I/O Expanders

Distributed by ZD Integrated Circuits with counterfeit-avoidance inspection on every lot. Hard-to-find, obsolete, and excess i/o expanders sourced worldwide.

110catalog parts

5in ZDI stock

8major manufacturers

Top manufacturers in this category

NXP Semiconductors 58 partsMaxim Integrated 15 partsMicrochip Technology 9 partsTexas Instruments 6 partsPhilips Semiconductors 4 partsTI 4 partsNXP Semiconductors (Philips) 2 partsMicrochip 2 parts

In-stock & featured parts

Green = physically in ZDI stock today. All 110 i/o expanders are searchable by part number.

Browse all 110 i/o expanders

2-PCA9557PW,118 68HC68P1E 68HC68P1M 8574T/3,512 9554PW,118 D82C43C H3-PCA9555D,118 HI-PCA9554ATS,118 M5L8243P MAX7300AAI MAX7300AAX MAX7301 MAX7301AAI+T MAX7301ATL+T MAX7310AEE MAX7310AUE+MAX7311AUG MAX7311AWG MAX7312ATG-T MAX7317AEE+T MAX7318AUG+T MAX731EWE-T MAX732CPA MAX732EPA MAX732EWE MCP23008T-E/SS MCP23016-I/SO MCP23017 MCP23017-E/SO MCP23017-E/SS MCP23S09-E/SO MCP23S17-E/SO MCP23S17T-E/ML MCP-MCP23S17T-E/SS MSM82C43GS PCA6416APW,118 PCA8575D,118 PCA9500PW PCA9500PW-PH2 PCA9501D PCA9501PW,118 PCA9502BS,128 PCA9506BS PCA9534BS PCA9534PW PCA9534PW,112 PCA9535BS,118 PCA9535PW,118 PCA9535PWR PCA9536D,118 PCA9536DP,118 PCA9536TK,118 PCA9538PW PCA9538PW,118 PCA9539BS,118 PCA9539PW,118 PCA9539PWR PCA9539RGER PCA9554APW PCA9554APW,112 PCA9554APW,118 PCA9554PW,118 PCA9555BS,118 PCA9555D PCA9555PW,118 PCA9557PW PCA9557PW,112 PCA9557PW,118 PCA9655EDTR2G PCA9674APW,118 PCA9675PW PCA9698BS,118 PCA9698BS-T PCA9698DGG PCF8574ADWR pcf8574ap PCF8574APNLF PCF8574AT/3,518 PCF8574AT-3 PCF8574AT-DT PCF8574ATS/3,118 PCF8574P PCF8574-T PCF8574T/3,512 PCF8574T/3,518 PCF8574T-3 PCF8574TD-PH2 PCF8574TS-3 PCF8574TS-F3 PCF8575CTS PCF8575PWR PCF8575TS PCF8575TS/1,118 PCF8575TS-1 PCF8575TSDB PCF8575TS-F1 PH2-PCA8574AD,512 PH2-PCA9534PW,118 PHI-PCA9534BS,118 PHI-PCA9534PW,112 PHI-PCF8574AT/3,512 P-MCP-MCP23S18-E/SP S08-E/P-MCP-MCP23 SN74LS612N STMPE801QTR SX1502I087TRT TCA6416ARTWR TCA6424ARGJR TCA9555PWR T-PH3-PCA9555PW,

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Obsolete and allocated i/o expanders — sourced worldwide, inspected in-house at our ISO 9001 facility.

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