Parallel IO Ports electronic components in stock
ComSIT stocks 147 parallel io ports part numbers (121 available from stock) from 29 manufacturers. Original certified parts, best price, fast worldwide delivery. Click a part number for full specifications, lifecycle status and a quote request.
Classification: Semiconductors > uPs/uCs/Peripheral ICs > Parallel IO Ports
Parallel IO Ports by manufacturer
- NXP (49)
- TI (14)
- Microchip (13)
- ST Micro (13)
- Intel (8)
- Renesas (7)
- Intersil (5)
- AMD (4)
- Analog Devices (4)
- Motorola (4)
- Harris (3)
- Exar (2)
- Infineon (2)
- IXYS (2)
- National (2)
- Philips Semi (2)
- Rockwell (2)
- Thomson Elec (2)
- Cypress (1)
- Fairchild Semi (1)
- Integrated Tech (1)
- Maxim (1)
- Mitsubishi (1)
- NEC (1)
- OKI (1)
- Samsung (1)
- Seiko Epson (1)
- Thomson Comp (1)
- Zilog (1)
| PART No. | MANUFACTURER | Description | STOCK |
|---|---|---|---|
| PCA9554AD | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 6,040 |
| EF68B21P | ST Micro | Parallel IO Port, MOS, PDIP40 | 5,501 |
| CDP1852E | Thomson Elec | Parallel IO Port | 4,269 |
| EF6821FN | Thomson Comp | Parallel IO Port, MOS, PQCC44 | 3,905 |
| P8156H | Intel | Parallel I/O Port, 14-Bit, 256X8, 22 I/O, NMOS, PDIP40 | 3,499 |
| PCF8574TS/F3 | NXP | Parallel I/O Port, 8 I/O, CMOS, PDSO20 | 2,930 |
| PCA9555PW | NXP | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24 | 2,836 |
| PSD813F2VA-20JI | ST Micro | Parallel I/O Port, 27 I/O, CMOS, PQCC52 | 2,550 |
| STMPS2262MTR | ST Micro | Parallel I/O Port, 4 I/O, CMOS, PDSO8 | 2,500 |
| PSD312-B-90JI | ST Micro | Parallel I/O Port, 19 I/O, CMOS, PQCC44 | 2,494 |
| PCA9534PW | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 1,863 |
| PCA9556PW | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 1,829 |
| PCA8574N | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDIP16 | 1,820 |
| D8755A-2 | Intel | Parallel I/O Port, 16 I/O, CMOS, CDIP40 | 1,750 |
| PCA9500PW | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 1,750 |
| PCA9554DWR | TI | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 1,675 |
| PCA9554PW | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 1,623 |
| UPD71055L | NEC | Printer Interface, 24 I/O, CMOS, PQCC44 | 1,517 |
| PCA8574TS | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO20 | 1,500 |
| PCF8575TS/1 | NXP | Parallel I/O Port, 16 I/O, CMOS, PDSO24 | 1,442 |
| PCF8574DWR | TI | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 1,220 |
| TCA9534APWR | TI | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 1,099 |
| PCA9539PWR | TI | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24 | 999 |
| ST78C36CJ44 | Exar | Printer Interface, 8 I/O, CMOS, PQCC44 | 972 |
| PCA9555DB-T | NXP | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24 | 967 |
| PCF8575TS/F1 | NXP | Parallel I/O Port, 16 I/O, CMOS, PDSO24 | 930 |
| PCA9555D | NXP | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24 | 900 |
| PCF8574T/3 | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 863 |
| PCF8574TS/3 | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO20 | 834 |
| PCA9555DB | NXP | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24 | 809 |
| PCF8574T | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 754 |
| R6522P | Rockwell | Parallel I/O Port, 16 I/O, CMOS, PDIP40 | 723 |
| PCA9555AHF | NXP | Parallel I/O Port, 16 I/O, CMOS, PQCC24 | 720 |
| CDP1852CE | Thomson Elec | Parallel IO Port | 644 |
| PCA9557D | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 600 |
| ST78C34CJ44 | Exar | Printer Interface, 8 I/O, CMOS, PQCC44 | 515 |
| MCP23017T-E/SO | Microchip | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO28 | 510 |
| IT8661F | Integrated Tech | Parallel IO Port | 500 |
| PCF8575CDB | TI | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24 | 475 |
| TCA9539RGER | TI | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PQCC24 | 439 |
| KS82C55A-8CL | Samsung | Parallel I/O Port, 24 I/O, CMOS, PQCC44 | 408 |
| MCP23008T-E/SS | Microchip | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO20 | 400 |
| EF68A21P | ST Micro | Parallel IO Port, MOS, PDIP40 | 378 |
| PCF8574AN | TI | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDIP16 | 373 |
| PSD813F2VA-15U | ST Micro | Parallel I/O Port, 27 I/O, CMOS, PQFP64 | 344 |
| PCA9534PW,112 | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 321 |
| PCA9675DB | NXP | Parallel I/O Port, 16-Bit, 18 I/O, CMOS, PDSO24 | 310 |
| PCA8575BS | NXP | Parallel I/O Port, 18 I/O, CMOS, PQCC24 | 293 |
| PCA9534D | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 290 |
| PCA8575PW | NXP | Parallel I/O Port, 18 I/O, CMOS, PDSO24 | 289 |
| PCA8574PW | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 278 |
| P8243 | Intel | Parallel I/O Port, 4-Bit, 16 I/O, NMOS, PDIP24 | 264 |
| MCP23S08T-E/SO | Microchip | Parallel I/O Port | 263 |
| PCF8575TSDB | NXP | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24 | 250 |
| PCA9539PW | NXP | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24 | 244 |
| PCA9672BS | NXP | Parallel I/O Port, 8 I/O, CMOS, PQCC16 | 236 |
| MCP23008-E/SS | Microchip | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO20 | 220 |
| PCF8575TS | NXP | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24 | 191 |
| CS82C55A | Intersil | Parallel I/O Port, 24 I/O, CMOS, PQCC44 | 167 |
| PCA9536DR | TI | Parallel I/O Port, 4-Bit, 4 I/O, CMOS, PDSO8 | 165 |
| D8155H | Intel | Parallel I/O Port, 14-Bit, 256X8, 22 I/O, NMOS, CDIP40 | 162 |
| CY8C9520-24PVXI | Cypress | Parallel I/O Port, 20 I/O, CMOS, PDSO28 | 141 |
| UPD71055C | Renesas | Parallel IO Port, CMOS, PDIP40 | 139 |
| NSC810AN-1 | National | Parallel I/O Port, 16-Bit, 128X8, 22 I/O, CMOS, PDIP40 | 138 |
| PCA9698DGG | NXP | Parallel I/O Port, 40-Bit, 8 I/O, CMOS, PDSO56 | 120 |
| P8255A | AMD | Parallel IO Port, MOS, PDIP40 | 116 |
| PCA9554DB | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 106 |
| CP82C55AZ | Renesas | Parallel I/O Port, 24 I/O, CMOS, PDIP40 | 99 |
| PCA9554APW | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 91 |
| DS2408S+T&R | Analog Devices | Parallel I/O Port | 89 |
| Z84C20AB6 | ST Micro | Parallel I/O Port, 20 I/O, CMOS, PDIP40 | 82 |
| PCA9539D | NXP | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24 | 81 |
| PCA9535RGER | TI | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PQCC24 | 80 |
| PCA9501D | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO20 | 76 |
| P82C55A-2 | AMD | Parallel I/O Port, 24 I/O, CMOS, PDIP40 | 75 |
| NSC810AD-3I | National | Parallel I/O Port, 16-Bit, 128X8, 22 I/O, CMOS, CDIP40 | 72 |
| Z84C2006PEG | IXYS | Parallel I/O Port, 16 I/O, CMOS, PDIP40 | 71 |
| PCF8574TS | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO20 | 68 |
| MCP23017-E/SO | Microchip | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO28 | 66 |
| P8255A-5 | Intel | Parallel I/O Port, 24 I/O, NMOS, PDIP40 | 65 |
| PCA9554D | Philips Semi | Parallel IO Port, 8-Bit, CMOS, PDSO16 | 63 |
| PCA9536D | NXP | Parallel I/O Port, 4-Bit, 4 I/O, CMOS, PDSO8 | 62 |
| PCF8575CTS | NXP | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24 | 56 |
| SAB8155-2-P | Infineon | Parallel IO Port, 14-Bit, 256X8, MOS, PDIP40 | 55 |
| CDP1851E | Harris | Parallel I/O Port, 10-Bit, 20 I/O, CMOS, PDIP40 | 54 |
| CDP1874CE | Harris | Parallel I/O Port, 8-Bit, 8 I/O, MOS, PDIP22 | 54 |
| SMC82C55AM-5 | Seiko Epson | Parallel IO Port, CMOS, PDSO40 | 50 |
| PSD934F2V-20MI | ST Micro | Parallel I/O Port, 27 I/O, CMOS, PQFP52 | 49 |
| MC68B21P | Motorola | Parallel I/O Port, 16 I/O, NMOS, PDIP40 | 45 |
| MC146823CP | Motorola | Parallel IO Port, CMOS, PDIP40 | 41 |
| CDP1852EX | Intersil | Parallel IO Port, 8-Bit, CMOS, PDIP24 | 39 |
| PCF8574ADW | TI | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 39 |
| MSM81C55-5GS-2K | OKI | Parallel I/O Port, 22 I/O, CMOS, PQFP44 | 37 |
| PCF8574AT/3 | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 32 |
| PCA9557DT | TI | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 28 |
| CP82C55A | Intersil | Parallel I/O Port, 24 I/O, CMOS, PDIP40 | 27 |
| PCA8575DK | NXP | Parallel I/O Port, 18 I/O, CMOS, PDSO24 | 26 |
| MCP23S09-E/SO | Microchip | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO18 | 25 |
| PCF8575PWG4 | TI | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24 | 20 |
| Z0853606VSG | IXYS | Parallel I/O Port, 20 I/O, NMOS, PQCC44 | 20 |
| MCP23017-E/SS | Microchip | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO28 | 19 |
| MCP23016-I/SS | Microchip | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO28 | 18 |
| MCP23S08-E/SO | Microchip | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO18 | 14 |
| KU82335SX | Intel | Parallel IO Port, CMOS, PQFP132 | 13 |
| MC68HC24FN | Motorola | Parallel I/O Port, 16 I/O, CMOS, PQCC44 | 13 |
| CS82C55AZ | Renesas | Parallel I/O Port, 24 I/O, CMOS, PQCC44 | 10 |
| M5M82C255ASP | Mitsubishi | Parallel I/O Port, 48 I/O, CMOS, PDIP64 | 10 |
| MAX7301AAX+ | Analog Devices | Parallel I/O Port, 28 I/O, CMOS, PDSO36 | 10 |
| PCA9557PWR | TI | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | 10 |
| 8155/BQA | AMD | Parallel I/O Port, 14-Bit, 256X8, 22 I/O, MOS, CDIP40 | 9 |
| F3871EPC | Fairchild Semi | Parallel IO Port, MOS, PDIP40 | 9 |
| EF6821P | ST Micro | Parallel IO Port, MOS, PDIP40 | 8 |
| MCP23S18-E/SO | Microchip | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO28 | 8 |
| R6522AP | Rockwell | Parallel I/O Port, 16 I/O, CMOS, PDIP40 | 7 |
| AD261AND-1 | Analog Devices | Parallel I/O Port, 5 I/O, CMOS, PQIP16 | 6 |
| AM29C983AJC | AMD | Parallel I/O Port, 27 I/O, CMOS, PQCC68 | 6 |
| AD261BND-4 | Analog Devices | Parallel I/O Port, 5 I/O, CMOS, PQIP16 | 5 |
| IP82C55AZ | Renesas | Parallel I/O Port, 24 I/O, CMOS, PDIP40 | 5 |
| MCP23008-E/P | Microchip | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDIP18 | 4 |
| Z0842004PSC | Zilog | Parallel I/O Port, 16 I/O, NMOS, PDIP40 | 4 |
| PCA9535PW | NXP | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO24 | 1 |
| CDP1852CE | Intersil | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDIP24 | on request |
| CDP1852E | Harris | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDIP24 | on request |
| CMS82C55AZ | Renesas | Parallel I/O Port, 24 I/O, CMOS, PQCC44 | on request |
| CS82C55A-5Z | Renesas | Parallel I/O Port, 24 I/O, CMOS, PQCC44 | on request |
| IS82C55A | Intersil | Parallel I/O Port, 24 I/O, CMOS, PQCC44 | on request |
| IS82C55AZ | Renesas | Parallel I/O Port, 24 I/O, CMOS, PQCC44 | on request |
| MAX7313AEG+ | Maxim | Parallel I/O Port, 1-Bit, 16 I/O, BICMOS, PDSO24 | on request |
| MC6821CS | Motorola | Parallel I/O Port, 16 I/O, NMOS, CDIP40 | on request |
| MCP23S17-E/SO | Microchip | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO28 | on request |
| MCP23S17-E/SS | Microchip | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PDSO28 | on request |
| MD8212 | Intel | Parallel IO Port, 8-Bit, CMOS, CDIP24 | on request |
| N8X371N | Philips Semi | Parallel IO Port, 8-Bit, TTL, PDIP24 | on request |
| P8155H | Intel | Parallel I/O Port, 14-Bit, 256X8, 22 I/O, NMOS, PDIP40 | on request |
| PCA6416AHF | NXP | Parallel I/O Port, 16 I/O, CMOS, PQCC24 | on request |
| PCA8574D | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | on request |
| PCA8575D | NXP | Parallel I/O Port, 18 I/O, CMOS, PDSO24 | on request |
| PCA8575DB | NXP | Parallel I/O Port, 18 I/O, CMOS, PDSO24 | on request |
| PCA9506BS,118 | NXP | Parallel I/O Port, 40-Bit, 8 I/O, CMOS, PQCC56 | on request |
| PCA9535BS | NXP | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PQCC24 | on request |
| PCA9539BS | NXP | Parallel I/O Port, 16-Bit, 16 I/O, CMOS, PQCC24 | on request |
| PCF8574ADWR | TI | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | on request |
| PCF8574AP | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDIP16 | on request |
| PCF8574AT | NXP | Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 | on request |
| PSD813F2A-90J | ST Micro | Parallel I/O Port, 27 I/O, CMOS, PQCC52 | on request |
| PSD834F2V-20MI | ST Micro | Parallel I/O Port, 27 I/O, CMOS, PQFP52 | on request |
| PSD835G2-90U | ST Micro | Parallel I/O Port, 52 I/O, CMOS, PQFP80 | on request |
| SAB8155-P | Infineon | Parallel IO Port, 14-Bit, 256X8, MOS, PDIP40 | on request |
| TS68230CP8 | ST Micro | Parallel I/O Port, 24 I/O, CMOS, PDIP48 | on request |
Benefit with us
COMSIT Service
Consignment Packages
Turn your excess inventory into cash flow and stop holding onto old or unused stock.
Learn more
Consulting & Supply Management
With over 30 years of experience, we analyze your electronic components & advise you on sustainable supply chain optimization.
Learn more
Central Warehouse
With over 700 million components in stock, the ComSIT database helps you find exactly the parts that match your needs.
Learn more
Intelligent Sourcing
With global access to our interconnected database of over 130 billion components, we find your obsolete or current parts.
Learn more
Analysis laboratory
In our in-house laboratory, specialists examine your components with state-of-the-art technology through a multi-stage, certified analysis process to ensure market suitability.
Learn more
