MSX X2 Document Hardware IC: Difference between revisions

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;MSX X2 하드웨어 정보 - IC
;MSX X2 하드웨어 정보 - IC
==Main Board==


====Zilog z80====
====Zilog z80====
Line 50: Line 52:
* https://docplayer.net/31349445-Wd1772-floppy-disk-formatter-controller-western-digital-corporation.html
* https://docplayer.net/31349445-Wd1772-floppy-disk-formatter-controller-western-digital-corporation.html
* http://info-coach.fr/atari/documents/_mydoc/WD1772-JLG.pdf
* http://info-coach.fr/atari/documents/_mydoc/WD1772-JLG.pdf
=====FDD 신호라인 관련 정보=====
* DAL0 ~ DAL8 까지의 8개 pin(5pin to 12pin) 은 "COMMAND DESCRIPTION" 의 8bit 명령을 날리는데 사용
** 데이터 라인 연결되는 X2 chip
*** 왼쪽 : U35(LS175)
**** U30(F245)
**** U17(RICOH RTC)
**** U14(HTC175)
**** U43(DW64MX1)
**** U13(V9938)
*** 오른쪽 : U49(8910 PSG)
**** U51(D23C200)
**** U52(LS244)
**** U57(HTC174)
**** U58(HTC273)
**** U38(폰트 ROM1)
**** U44(폰트 ROM2)
**** U2(LS374)


[[image:006_WD1772_01.png|320px|WD1772 Floppy Disk Formatter/Controller]]
[[image:006_WD1772_01.png|320px|WD1772 Floppy Disk Formatter/Controller]]


====BIOS Chip====
====BIOS Chip====
Line 94: Line 114:
* 6-ch, 4.75-V to 5.25-V bipolar inverters with open-collector outputs
* 6-ch, 4.75-V to 5.25-V bipolar inverters with open-collector outputs
* https://www.ti.com/product/SN7406?utm_source=supplyframe&utm_medium=SEP&utm_campaign=not_alldatasheet&DCM=yes&dclid=CjgKEAjwoeemBhCQoITuj-iAySUSJACE8XSegil72DelyXSrMESaAZ7liGdhGbzVxHmaiMBbNKEA3fD_BwE
* https://www.ti.com/product/SN7406?utm_source=supplyframe&utm_medium=SEP&utm_campaign=not_alldatasheet&DCM=yes&dclid=CjgKEAjwoeemBhCQoITuj-iAySUSJACE8XSegil72DelyXSrMESaAZ7liGdhGbzVxHmaiMBbNKEA3fD_BwE
[[image:011_SN7406_01.png|320px|SN7406 6-ch, 4.75-V to 5.25-V bipolar inverters with open-collector outputs]]




Line 101: Line 123:
* Six-channel, 4.75-V to 5.25-V bipolar buffers with 30-V tolerant open-collector outputs
* Six-channel, 4.75-V to 5.25-V bipolar buffers with 30-V tolerant open-collector outputs
* https://www.ti.com/product/SN7407?keyMatch=&tisearch=search-everything&usecase=partmatches
* https://www.ti.com/product/SN7407?keyMatch=&tisearch=search-everything&usecase=partmatches
[[image:012_SN7407_01.png|320px|SN7407 Six-channel, 4.75-V to 5.25-V bipolar buffers with 30-V tolerant open-collector outputs]]




Line 108: Line 132:
* 4-ch, 2-input, 4.75-V to 5.25-V bipolar NAND gates with open-collector outputs
* 4-ch, 2-input, 4.75-V to 5.25-V bipolar NAND gates with open-collector outputs
* https://www.ti.com/product/SN7438?keyMatch=SN7438&tisearch=search-everything&usecase=GPN-ALT
* https://www.ti.com/product/SN7438?keyMatch=SN7438&tisearch=search-everything&usecase=GPN-ALT
[[image:013_SN7438_01.png|320px|SN7438 4-ch, 2-input, 4.75-V to 5.25-V bipolar NAND gates with open-collector outputs]]
[[image:013_SN7438_02.png|320px|SN7438 4-ch, 2-input, 4.75-V to 5.25-V bipolar NAND gates with open-collector outputs]]




Line 115: Line 143:
* 6-ch, 2-V to 6-V inverters
* 6-ch, 2-V to 6-V inverters
* https://www.ti.com/product/SN74HC04?keyMatch=&tisearch=search-everything&usecase=partmatches
* https://www.ti.com/product/SN74HC04?keyMatch=&tisearch=search-everything&usecase=partmatches
[[image:014_SN74HC04_01.png|320px|SN74HC04 6-ch, 2-V to 6-V inverters]]




Line 122: Line 152:
* 4-ch, 2-input, 4.5-V to 5.5-V NOR gates with TTL-compatible CMOS inputs
* 4-ch, 2-input, 4.5-V to 5.5-V NOR gates with TTL-compatible CMOS inputs
* https://www.ti.com/product/SN74HCT02?keyMatch=&tisearch=search-everything&usecase=partmatches
* https://www.ti.com/product/SN74HCT02?keyMatch=&tisearch=search-everything&usecase=partmatches
[[image:015_SN74HCT02_01.png|320px|SN74HCT02 4-ch, 2-input, 4.5-V to 5.5-V NOR gates with TTL-compatible CMOS inputs]]
[[image:015_SN74HCT02_02.png|320px|SN74HCT02 4-ch, 2-input, 4.5-V to 5.5-V NOR gates with TTL-compatible CMOS inputs]]




Line 129: Line 163:
* 4-ch, 2-input, 4.5-V to 5.5-V AND gates with TTL-compatible CMOS inputs
* 4-ch, 2-input, 4.5-V to 5.5-V AND gates with TTL-compatible CMOS inputs
* https://www.ti.com/product/SN74HCT08?keyMatch=&tisearch=search-everything&usecase=partmatches
* https://www.ti.com/product/SN74HCT08?keyMatch=&tisearch=search-everything&usecase=partmatches
[[image:016_SN74HCT08_01.png|320px|SN74HCT08 4-ch, 2-input, 4.5-V to 5.5-V AND gates with TTL-compatible CMOS inputs]]
[[image:016_SN74HCT08_02.png|320px|SN74HCT08 4-ch, 2-input, 4.5-V to 5.5-V AND gates with TTL-compatible CMOS inputs]]




Line 136: Line 174:
* 2-ch, 4-input, 4.5-V to 5.5-V NAND gates with TTL-compatible CMOS inputs
* 2-ch, 4-input, 4.5-V to 5.5-V NAND gates with TTL-compatible CMOS inputs
* https://www.ti.com/product/CD74HCT20?keyMatch=CD74HCT20&tisearch=search-everything&usecase=GPN
* https://www.ti.com/product/CD74HCT20?keyMatch=CD74HCT20&tisearch=search-everything&usecase=GPN
[[image:017_CD74HCT20_01.png|320px|CD74HCT20 2-ch, 4-input, 4.5-V to 5.5-V NAND gates with TTL-compatible CMOS inputs]]
[[image:017_CD74HCT20_02.png|320px|CD74HCT20 2-ch, 4-input, 4.5-V to 5.5-V NAND gates with TTL-compatible CMOS inputs]]
[[image:017_CD74HCT20_03.png|320px|CD74HCT20 2-ch, 4-input, 4.5-V to 5.5-V NAND gates with TTL-compatible CMOS inputs]]




Line 143: Line 187:
* 4-ch, 2-input, 4.5-V to 5.5-V OR gates with TTL-compatible CMOS inputs
* 4-ch, 2-input, 4.5-V to 5.5-V OR gates with TTL-compatible CMOS inputs
* https://www.ti.com/product/SN74HCT32?keyMatch=&tisearch=search-everything&usecase=partmatches
* https://www.ti.com/product/SN74HCT32?keyMatch=&tisearch=search-everything&usecase=partmatches
[[image:018_SN74HCT32_01.png|320px|SN74HCT32 4-ch, 2-input, 4.5-V to 5.5-V OR gates with TTL-compatible CMOS inputs]]
[[image:018_SN74HCT32_02.png|320px|SN74HCT32 4-ch, 2-input, 4.5-V to 5.5-V OR gates with TTL-compatible CMOS inputs]]




Line 150: Line 198:
* Dual 2-Line To 4-Line Decoders/Demultiplexers
* Dual 2-Line To 4-Line Decoders/Demultiplexers
* https://www.ti.com/product/SN74HCT139?keyMatch=&tisearch=search-everything&usecase=partmatches
* https://www.ti.com/product/SN74HCT139?keyMatch=&tisearch=search-everything&usecase=partmatches
[[image:019_SN74HCT139_01.png|320px|SN74HCT139 Dual 2-Line To 4-Line Decoders/Demultiplexers]]
[[image:019_SN74HCT139_02.png|320px|SN74HCT139 Dual 2-Line To 4-Line Decoders/Demultiplexers]]




Line 157: Line 209:
* Quadruple 2-Line To 1-Line Data Selectors/Multiplexers
* Quadruple 2-Line To 1-Line Data Selectors/Multiplexers
* https://www.ti.com/product/SN74HCT157?keyMatch=&tisearch=search-everything&usecase=partmatches
* https://www.ti.com/product/SN74HCT157?keyMatch=&tisearch=search-everything&usecase=partmatches
[[image:020_SN74HCT157_01.png|320px|SN74HCT157 Quadruple 2-Line To 1-Line Data Selectors/Multiplexers]]
[[image:020_SN74HCT157_02.png|320px|SN74HCT157 Quadruple 2-Line To 1-Line Data Selectors/Multiplexers]]




Line 164: Line 220:
* High Speed CMOS Logic Hex D-Type Flip-Flop with Reset
* High Speed CMOS Logic Hex D-Type Flip-Flop with Reset
* https://www.ti.com/product/CD74HCT174?keyMatch=CD74HCT174&tisearch=search-everything&usecase=GPN
* https://www.ti.com/product/CD74HCT174?keyMatch=CD74HCT174&tisearch=search-everything&usecase=GPN
[[image:021_CD74HCT174_01.png|320px|CD74HCT174 High Speed CMOS Logic Hex D-Type Flip-Flop with Reset]]
[[image:021_CD74HCT174_02.png|320px|CD74HCT174 High Speed CMOS Logic Hex D-Type Flip-Flop with Reset]]




Line 171: Line 231:
* High Speed CMOS Logic Quad D-Type Flip-Flop with Reset
* High Speed CMOS Logic Quad D-Type Flip-Flop with Reset
* https://www.ti.com/product/CD74HCT175?keyMatch=CD74HCT175&tisearch=search-everything&usecase=GPN
* https://www.ti.com/product/CD74HCT175?keyMatch=CD74HCT175&tisearch=search-everything&usecase=GPN
[[image:022_CD74HCT175_01.png|320px|CD74HCT175 High Speed CMOS Logic Quad D-Type Flip-Flop with Reset]]
[[image:022_CD74HCT175_02.png|320px|CD74HCT175 High Speed CMOS Logic Quad D-Type Flip-Flop with Reset]]




Line 178: Line 242:
* Eight-channel 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs and tri-state outputs
* Eight-channel 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs and tri-state outputs
* https://www.ti.com/product/SN74HCT244?keyMatch=&tisearch=search-everything&usecase=partmatches
* https://www.ti.com/product/SN74HCT244?keyMatch=&tisearch=search-everything&usecase=partmatches
[[image:023_SN74HCT244_01.png|320px|SN74HCT244 Eight-channel 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs and tri-state outputs]]
[[image:023_SN74HCT244_02.png|320px|SN74HCT244 Eight-channel 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs and tri-state outputs]]




Line 185: Line 253:
* Octal D-Type Flip-Flops With Clear
* Octal D-Type Flip-Flops With Clear
* https://www.ti.com/product/SN74HCT273?keyMatch=&tisearch=search-everything&usecase=partmatches
* https://www.ti.com/product/SN74HCT273?keyMatch=&tisearch=search-everything&usecase=partmatches
[[image:024_SN74HCT273_01.png|320px|SN74HCT273 Octal D-Type Flip-Flops With Clear]]
[[image:024_SN74HCT273_02.png|320px|SN74HCT273 Octal D-Type Flip-Flops With Clear]]




Line 192: Line 264:
* 6-ch, 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs and 3-state outputs
* 6-ch, 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs and 3-state outputs
* https://www.ti.com/product/CD74HCT367?keyMatch=CD74HCT367&tisearch=search-everything&usecase=GPN
* https://www.ti.com/product/CD74HCT367?keyMatch=CD74HCT367&tisearch=search-everything&usecase=GPN
[[image:025_CD74HCT367_01.png|320px|CD74HCT367 6-ch, 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs and 3-state outputs]]
[[image:025_CD74HCT367_02.png|320px|CD74HCT367 6-ch, 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs and 3-state outputs]]




Line 199: Line 275:
* High Speed CMOS Logic Dual 4-Stage Binary Counter
* High Speed CMOS Logic Dual 4-Stage Binary Counter
* https://www.ti.com/product/CD74HCT393?keyMatch=CD74HCT393&tisearch=search-everything&usecase=GPN
* https://www.ti.com/product/CD74HCT393?keyMatch=CD74HCT393&tisearch=search-everything&usecase=GPN
[[image:026_CD74HCT393_01.png|320px|CD74HCT393 High Speed CMOS Logic Dual 4-Stage Binary Counter]]
[[image:026_CD74HCT393_02.png|320px|CD74HCT393 High Speed CMOS Logic Dual 4-Stage Binary Counter]]




Line 206: Line 286:
* Quad 2-input AND Gate
* Quad 2-input AND Gate
* https://www.futurlec.com/74LS/74LS08.shtml
* https://www.futurlec.com/74LS/74LS08.shtml
[[image:027_SN74LS08_01.png|320px|SN74LS08 Quad 2-input AND Gate]]
   
   
   
   
Line 213: Line 295:
* Quadruple 2-Line To 1-Line Data Selectors/Multiplexers
* Quadruple 2-Line To 1-Line Data Selectors/Multiplexers
* https://www.ti.com/product/SN74LS157?keyMatch=SN74LS157&tisearch=search-everything&usecase=GPN-ALT
* https://www.ti.com/product/SN74LS157?keyMatch=SN74LS157&tisearch=search-everything&usecase=GPN-ALT
[[image:028_SN74LS157_01.png|320px|SN74LS175 Quadruple D-Type Flip-Flops With Clear]]
[[image:028_SN74LS157_02.png|320px|SN74LS175 Quadruple D-Type Flip-Flops With Clear]]




Line 220: Line 306:
* Quadruple D-Type Flip-Flops With Clear
* Quadruple D-Type Flip-Flops With Clear
* https://www.ti.com/product/SN74LS175?keyMatch=SN74LS175&tisearch=search-everything&usecase=GPN-ALT
* https://www.ti.com/product/SN74LS175?keyMatch=SN74LS175&tisearch=search-everything&usecase=GPN-ALT
[[image:029_SN74LS175_01.png|320px|SN74LS175 Quadruple D-Type Flip-Flops With Clear]]
[[image:029_SN74LS175_02.png|320px|SN74LS175 Quadruple D-Type Flip-Flops With Clear]]




Line 227: Line 317:
* 8-ch, 4.75-V to 5.25-V bipolar buffers with 3-state outputs
* 8-ch, 4.75-V to 5.25-V bipolar buffers with 3-state outputs
* https://www.ti.com/product/SN74LS244?keyMatch=SN74LS244&tisearch=search-everything&usecase=GPN-ALT
* https://www.ti.com/product/SN74LS244?keyMatch=SN74LS244&tisearch=search-everything&usecase=GPN-ALT
[[image:030_SN74LS244_01.png|320px|SN74LS244 8-ch, 4.75-V to 5.25-V bipolar buffers with 3-state outputs]]
[[image:030_SN74LS244_02.png|320px|SN74LS244 8-ch, 4.75-V to 5.25-V bipolar buffers with 3-state outputs]]
[[image:030_SN74LS244_03.png|320px|SN74LS244 8-ch, 4.75-V to 5.25-V bipolar buffers with 3-state outputs]]




Line 234: Line 330:
* Octal bus transceivers
* Octal bus transceivers
* https://www.ti.com/product/SN74LS245?keyMatch=SN74LS245&tisearch=search-everything&usecase=GPN-ALT
* https://www.ti.com/product/SN74LS245?keyMatch=SN74LS245&tisearch=search-everything&usecase=GPN-ALT
[[image:031_SN74LS245_01.png|320px|SN74LS245 Octal bus transceivers]]
[[image:031_SN74LS245_02.png|320px|SN74LS245 Octal bus transceivers]]
[[image:031_SN74LS245_03.png|320px|SN74LS245 Octal bus transceivers]]




Line 241: Line 343:
* Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs
* Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs
* https://www.ti.com/product/SN74LS374?keyMatch=SN74LS374&tisearch=search-everything&usecase=GPN-ALT
* https://www.ti.com/product/SN74LS374?keyMatch=SN74LS374&tisearch=search-everything&usecase=GPN-ALT
[[image:032_SN74LS374_01.png|320px|SN74LS374 Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs]]
[[image:032_SN74LS374_02.png|320px|SN74LS374 Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs]]
[[image:032_SN74LS374_03.png|320px|SN74LS374 Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs]]




Line 248: Line 356:
* Octal bus transceivers
* Octal bus transceivers
* https://www.ti.com/product/SN74F245?keyMatch=SN74F245&tisearch=search-everything&usecase=GPN-ALT
* https://www.ti.com/product/SN74F245?keyMatch=SN74F245&tisearch=search-everything&usecase=GPN-ALT
[[image:033_SN74F245_01.png|320px|SN74F245 Octal bus transceivers]]
[[image:033_SN74F245_02.png|320px|SN74F245 Octal bus transceivers]]
[[image:033_SN74F245_03.png|320px|SN74F245 Octal bus transceivers]]
====CQY 80N====
* CQY 80N OPTOCOUPLER 5KV 32V 50%
* https://pdf1.alldatasheet.com/datasheet-pdf/view/83106/ETC/CQY80N.html
[[image:034_CQY_80N_01.png|320px|CQY 80N OPTOCOUPLER 5KV 32V 50%]]
[[image:034_CQY_80N_02.png|320px|CQY 80N OPTOCOUPLER 5KV 32V 50%]]
==Av Board==
====MC1377P====
* Motorola MC1377 RGB to PAL/NTSC Encoder
* https://www.futurlec.com/Motorola/MC1377P.shtml
* 아래의 pinmap 은 IC 의 pin 번호가 섞여 있기 때문에 유의해서 봐야 합니다.
[[image:035_MC1377P_01.png|320px|Motorola MC1377 RGB to PAL/NTSC Encoder]]
====GLC 555====
* GLC 555 CMOS General Purpose Timer
* https://datasheetspdf.com/pdf-file/533630/HynixSemiconductor/GLC555/1
[[image:036_GLC555_01.png|320px|GLC 555 CMOS General Purpose Timer]]




[[Category:MsxX2Document]]
[[Category:MsxX2Document]]

Latest revision as of 12:34, 20 September 2023

MSX X2 하드웨어 정보 - IC

Main Board

Zilog z80

zilog z80


NEC D232C2000C

NEC D232C2000C


AY-3-8910A

AY-3-8910A


YAMAHA 9938

YAMAHA 9938 Video display processor


DAEWOO DW64MX1

DAEWOO DW64MX1


WD1772

FDD 신호라인 관련 정보
  • DAL0 ~ DAL8 까지의 8개 pin(5pin to 12pin) 은 "COMMAND DESCRIPTION" 의 8bit 명령을 날리는데 사용
    • 데이터 라인 연결되는 X2 chip
      • 왼쪽 : U35(LS175)
        • U30(F245)
        • U17(RICOH RTC)
        • U14(HTC175)
        • U43(DW64MX1)
        • U13(V9938)
      • 오른쪽 : U49(8910 PSG)
        • U51(D23C200)
        • U52(LS244)
        • U57(HTC174)
        • U58(HTC273)
        • U38(폰트 ROM1)
        • U44(폰트 ROM2)
        • U2(LS374)

WD1772 Floppy Disk Formatter/Controller

BIOS Chip

EPROM 27c512


GAL16V8B

GAL16V8B Programmable AND Array


RICOH RP5C01A

RICOH RP5C01A REAL-TIME CLOCK WITH INTERNAL RAM

RICOH RP5C01A REAL-TIME CLOCK WITH INTERNAL RAM


4464

4464 Ramdom Access Memory


7406

SN7406 6-ch, 4.75-V to 5.25-V bipolar inverters with open-collector outputs


7407

SN7407 Six-channel, 4.75-V to 5.25-V bipolar buffers with 30-V tolerant open-collector outputs


7438

SN7438 4-ch, 2-input, 4.75-V to 5.25-V bipolar NAND gates with open-collector outputs

SN7438 4-ch, 2-input, 4.75-V to 5.25-V bipolar NAND gates with open-collector outputs


74HC04

SN74HC04 6-ch, 2-V to 6-V inverters


74HCT02

SN74HCT02 4-ch, 2-input, 4.5-V to 5.5-V NOR gates with TTL-compatible CMOS inputs

SN74HCT02 4-ch, 2-input, 4.5-V to 5.5-V NOR gates with TTL-compatible CMOS inputs


74HCT08

SN74HCT08 4-ch, 2-input, 4.5-V to 5.5-V AND gates with TTL-compatible CMOS inputs

SN74HCT08 4-ch, 2-input, 4.5-V to 5.5-V AND gates with TTL-compatible CMOS inputs


74HCT20

CD74HCT20 2-ch, 4-input, 4.5-V to 5.5-V NAND gates with TTL-compatible CMOS inputs

CD74HCT20 2-ch, 4-input, 4.5-V to 5.5-V NAND gates with TTL-compatible CMOS inputs

CD74HCT20 2-ch, 4-input, 4.5-V to 5.5-V NAND gates with TTL-compatible CMOS inputs


74HCT32

SN74HCT32 4-ch, 2-input, 4.5-V to 5.5-V OR gates with TTL-compatible CMOS inputs

SN74HCT32 4-ch, 2-input, 4.5-V to 5.5-V OR gates with TTL-compatible CMOS inputs


74HCT139

SN74HCT139 Dual 2-Line To 4-Line Decoders/Demultiplexers

SN74HCT139 Dual 2-Line To 4-Line Decoders/Demultiplexers


74HCT157

SN74HCT157 Quadruple 2-Line To 1-Line Data Selectors/Multiplexers

SN74HCT157 Quadruple 2-Line To 1-Line Data Selectors/Multiplexers


74HCT174

CD74HCT174 High Speed CMOS Logic Hex D-Type Flip-Flop with Reset

CD74HCT174 High Speed CMOS Logic Hex D-Type Flip-Flop with Reset


74HCT175

CD74HCT175 High Speed CMOS Logic Quad D-Type Flip-Flop with Reset

CD74HCT175 High Speed CMOS Logic Quad D-Type Flip-Flop with Reset


74HCT244

SN74HCT244 Eight-channel 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs and tri-state outputs

SN74HCT244 Eight-channel 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs and tri-state outputs


74HCT273

SN74HCT273 Octal D-Type Flip-Flops With Clear

SN74HCT273 Octal D-Type Flip-Flops With Clear


74HCT367

CD74HCT367 6-ch, 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs and 3-state outputs

CD74HCT367 6-ch, 4.5-V to 5.5-V buffers with TTL-compatible CMOS inputs and 3-state outputs


74HCT393

CD74HCT393 High Speed CMOS Logic Dual 4-Stage Binary Counter

CD74HCT393 High Speed CMOS Logic Dual 4-Stage Binary Counter


74LS08

SN74LS08 Quad 2-input AND Gate


74LS157

SN74LS175 Quadruple D-Type Flip-Flops With Clear

SN74LS175 Quadruple D-Type Flip-Flops With Clear


74LS175

SN74LS175 Quadruple D-Type Flip-Flops With Clear

SN74LS175 Quadruple D-Type Flip-Flops With Clear


74LS244

SN74LS244 8-ch, 4.75-V to 5.25-V bipolar buffers with 3-state outputs

SN74LS244 8-ch, 4.75-V to 5.25-V bipolar buffers with 3-state outputs

SN74LS244 8-ch, 4.75-V to 5.25-V bipolar buffers with 3-state outputs


74LS245

SN74LS245 Octal bus transceivers

SN74LS245 Octal bus transceivers

SN74LS245 Octal bus transceivers


74LS374

SN74LS374 Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs

SN74LS374 Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs

SN74LS374 Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs


74F245

SN74F245 Octal bus transceivers

SN74F245 Octal bus transceivers

SN74F245 Octal bus transceivers


CQY 80N

CQY 80N OPTOCOUPLER 5KV 32V 50%

CQY 80N OPTOCOUPLER 5KV 32V 50%


Av Board

MC1377P

Motorola MC1377 RGB to PAL/NTSC Encoder

GLC 555

GLC 555 CMOS General Purpose Timer

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