34 Products Found

4.5V  Supply Voltage Min  Products

Semiconductors - ICs - I/O Expanders

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  Newark Part No. Manufacturer Part No Manufacturer / Description
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Chip Configuration Bus Frequency IC Interface Type Supply Voltage Min Supply Voltage Max Interface Case Style No. of Pins No. of I/O's Packaging MSL SVHC
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42K3370
IS82C55AZ

IS82C55AZ

INTERSIL

IC, PROG PERIPHERAL INTERFACE, LCC-44

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390

Price for: Each 1

1+ $18.75 25+ $9.38

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8bit 8MHz CMOS 4.5V 5.5V LCC 44 24 Each MSL 3 - 168 hours No SVHC (16-Dec-2013)
  • 390 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 2/16/15
31K2958
MCP23017-E/SO

MCP23017-E/SO

MICROCHIP

IC, I/O EXPANDER, 16BIT, 1.7MHZ, SOIC-28

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453

Price for: Each 1

1+ $1.20 26+ $1.00 100+ $0.91

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16bit 1.7MHz I2C, Serial 4.5V 5.5V SOIC 28 16 Each MSL 1 - Unlimited No SVHC (16-Jun-2014)
  • 453 in stock for same day shipping

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    Per the manufacturer, more stock expected week of 3/16/15
31K2959
MCP23017-E/SP

MCP23017-E/SP

MICROCHIP

IC, I/O EXPANDER, 16BIT, 1.7MHZ, DIP-28

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647

Price for: Each 1

1+ $1.20 26+ $1.00 100+ $0.91

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16bit 1.7MHz I2C, Serial 4.5V 5.5V DIP 28 16 Each - No SVHC (16-Jun-2014)
  • 647 in stock for same day shipping

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31K2960
MCP23017-E/SS

MCP23017-E/SS

MICROCHIP

IC, I/O EXPANDER, 16BIT, 1.7MHZ, SSOP-28

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8,512

Price for: Each 1

1+ $1.26 26+ $1.05 100+ $0.95

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16bit 1.7MHz I2C, Serial 4.5V 5.5V SSOP 28 16 Each MSL 1 - Unlimited No SVHC (16-Jun-2014)
  • 8,512 in stock for same day shipping

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31K2950
MCP23S17-E/SO

MCP23S17-E/SO

MICROCHIP

IC, I/O EXPANDER, 16BIT, 10MHZ, SOIC-28

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282

Price for: Each 1

1+ $1.26 26+ $1.05 100+ $0.95

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16bit 10MHz Serial, SPI 4.5V 5.5V SOIC 28 16 Each MSL 1 - Unlimited No SVHC (16-Jun-2014)
  • 282 in stock for same day shipping

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31K2951
MCP23S17-E/SP

MCP23S17-E/SP

MICROCHIP

IC, I/O EXPANDER, 16BIT, 10MHZ, DIP-28

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223

Price for: Each 1

1+ $1.26 26+ $1.05 100+ $0.95

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16bit 10MHz Serial, SPI 4.5V 5.5V DIP 28 16 Each - No SVHC (16-Jun-2014)
  • 223 in stock for same day shipping

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31K2952
MCP23S17-E/SS

MCP23S17-E/SS

MICROCHIP

IC, I/O EXPANDER, 16BIT, 10MHZ, SSOP-28

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18,331

Price for: Each 1

1+ $1.32 26+ $1.10 100+ $1.00

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16bit 10MHz Serial, SPI 4.5V 5.5V SSOP 28 16 Each MSL 1 - Unlimited No SVHC (16-Jun-2014)
  • 18,331 in stock for same day shipping

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31K2954
MCP23S17T-E/SO

MCP23S17T-E/SO

MICROCHIP

IC, I/O EXPANDER, 16BIT, 10MHZ, SOIC-28

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1,153

Price for: Tape & Reel Cut 1

1+ $1.26 26+ $1.05 100+ $0.95

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16bit 10MHz Serial, SPI 4.5V 5.5V SOIC 28 16 Cut Tape MSL 1 - Unlimited No SVHC (16-Jun-2014)
  • 1,153 in stock for same day shipping

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28K3635
PCF8575CDW

PCF8575CDW

TEXAS INSTRUMENTS

IC, I/O EXPANDER, 16BIT, 400KHZ, SOIC-24

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12

Price for: Each 1

1+ $3.08 10+ $2.48 100+ $2.26 250+ $1.75 more…

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16bit 400kHz I2C, SMBus 4.5V 5.5V SOIC 24 16 Each MSL 1 - Unlimited No SVHC (16-Jun-2014)

(Available until stock is exhausted)

  • 12 in stock for same day shipping

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