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Microcontrollers and Processors / Parallel IO Ports / MCP23S08-E/SS
Datasheets
MCP23S08-E/SS by: Microchip Technology Inc

8 I/O, PIA-GENERAL PURPOSE, PDSO20, 0.209 INCH, PLASTIC, SSOP-20

Part Details for MCP23S08-E/SS by Microchip Technology Inc

Results Overview of MCP23S08-E/SS by Microchip Technology Inc

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MCP23S08-E/SS Information

MCP23S08-E/SS by Microchip Technology Inc is a Parallel IO Port.
Parallel IO Ports are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for MCP23S08-E/SS

Part # Distributor Description Stock Price Buy
DISTI # 24M4458
Newark I/O Expander, 8Bit, 10 Mhz, Serial, Spi, 1.8 V, 5.5 V, Ssop Rohs Compliant: Yes |Microchip MCP23S08-E/SS RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 5833
  • 1 $1.6100
  • 10 $1.4800
  • 25 $1.3400
  • 50 $1.2800
  • 134 $1.2100
$1.2100 / $1.6100 Buy Now
DISTI # MCP23S08-E/SS
Avnet Americas I/O Expander 20-Pin SSOP - Rail/Tube (Alt: MCP23S08-E/SS) RoHS: Compliant Min Qty: 268 Package Multiple: 67 Container: Tube 0
  • 1 $1.2849
  • 25 $0.9184
  • 100 $1.2649
$0.9184 / $1.2849 Buy Now
DISTI # MCP23S08-E/SS
Microchip Technology Inc 8-bit I/O Expander with SPI Interface., SSOP, Projected EOL: 2034-12-21 RoHS: Compliant Lead time: 6 Weeks, 0 Days Container: Tube 15318

Alternates Available

COO: Philippines, Thailand
  • 1 $1.5500
  • 25 $1.2900
  • 100 $1.1600
  • 1,000 $1.1300
  • 5,000 $1.1200
$1.1200 / $1.5500 Buy Now
DISTI # 70046760
RS 8-Bit Input/Output Expander, SPI Interface, SSOP-20 | Microchip Technology Inc. MCP23S08-E/SS RoHS: Not Compliant Min Qty: 335 Package Multiple: 1 Lead time: 39 Weeks, 0 Days Container: Bulk 0
  • 335 $1.4900
$1.4900 RFQ
DISTI # MCP23S08-E/SS
TME IC: interface, I/O expander, 10Mbps, 1.8÷5.5VDC, SPI, SMD, SSOP20 Min Qty: 1 165
  • 1 $2.5700
  • 5 $2.4100
  • 25 $2.1300
  • 67 $2.0300
  • 134 $1.9200
$1.9200 / $2.5700 Buy Now
GLYN GmbH & Co. KG SPI Interface 10000kHz 5.5V 20-Pin SSOP 1147
RFQ
NAC 8-bit Input/Output Expander, SPI interface - Package: 20 SSOP .209in TUBE RoHS: Compliant Min Qty: 1 Package Multiple: 67 Container: Tube 12194
  • 1 $1.5400
  • 100 $1.3900
  • 500 $1.2800
  • 1,000 $1.2500
$1.2500 / $1.5400 Buy Now
DISTI # MCP23S08-E/SS
Avnet Silica I/O Expander 20-Pin SSOP (Alt: MCP23S08-E/SS) RoHS: Compliant Min Qty: 67 Package Multiple: 67 Lead time: 8 Weeks, 0 Days Silica - 0
Buy Now
DISTI # C1S505201122613
Chip1Stop 8-bit Input/Output Expander, SPI interface RoHS: Compliant pbFree: Yes Container: Tube 468
  • 1 $1.3200
  • 10 $1.1500
  • 50 $1.0500
  • 100 $1.0300
  • 200 $1.0200
$1.0200 / $1.3200 Buy Now
DISTI # C1S505200385020
Chip1Stop 8-bit Input/Output Expander, SPI interface RoHS: Compliant pbFree: Yes Container: Bulk 435
  • 1 $0.9240
  • 10 $0.9220
  • 50 $0.9200
  • 100 $0.9070
  • 200 $0.9050
$0.9050 / $0.9240 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 439
  • 1 $7.6900
  • 100 $5.7700
  • 1,000 $5.0000
$5.0000 / $7.6900 Buy Now
DISTI # MCP23S08-E/SS
EBV Elektronik I/O Expander 20-Pin SSOP (Alt: MCP23S08-E/SS) RoHS: Compliant Min Qty: 67 Package Multiple: 67 Lead time: 7 Weeks, 0 Days EBV - 0
Buy Now
LCSC 8 10MHz SPI SSOP-20-208mil I/O Expanders ROHS 11
  • 1 $1.9023
  • 10 $1.6454
  • 30 $1.4846
  • 100 $1.3192
  • 500 $1.2451
  • 1,000 $1.2120
$1.2120 / $1.9023 Buy Now
Win Source Electronics IC I/O EXPANDER SPI 8B 20SSOP 10000
  • 30 $1.8960
  • 65 $1.5560
  • 100 $1.5070
  • 140 $1.4590
  • 180 $1.4100
  • 240 $1.2640
$1.2640 / $1.8960 Buy Now

Part Details for MCP23S08-E/SS

MCP23S08-E/SS CAD Models

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MCP23S08-E/SS Part Data Attributes

Parametric Data
MCP23S08-E/SS Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
MCP23S08-E/SS Microchip Technology Inc 8 I/O, PIA-GENERAL PURPOSE, PDSO20, 0.209 INCH, PLASTIC, SSOP-20
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code SSOP
Package Description SSOP-20
Pin Count 20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Microchip
Clock Frequency-Max 10 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G20
JESD-609 Code e3
Length 7.2 mm
Moisture Sensitivity Level 1
Number of Bits 8
Number of I/O Lines 8
Number of Ports 1
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SSOP
Package Equivalence Code SSOP20,.3
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 2 mm
Supply Current-Max 1 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40
Width 5.3 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for MCP23S08-E/SS

This table gives cross-reference parts and alternative options found for MCP23S08-E/SS. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MCP23S08-E/SS, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MCP23S08T-E/SS Microchip Technology Inc $1.2744 8 I/O, PIA-GENERAL PURPOSE, PDSO20, 0.209 INCH, PLASTIC, SSOP-20 MCP23S08-E/SS vs MCP23S08T-E/SS
Part Number Manufacturer Composite Price Description Compare
MCP23S08T-E/MF Microchip Technology Inc Check for Price 8 I/O, PIA-GENERAL PURPOSE, PQCC20, 4 X 4 MM, 0.9 MM HEIGHT, QFN-20 MCP23S08-E/SS vs MCP23S08T-E/MF
PCA9534DBG4 Texas Instruments Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, SSOP-16 MCP23S08-E/SS vs PCA9534DBG4
PCA9534RGVT Texas Instruments Check for Price 8 I/O, PIA-GENERAL PURPOSE, PQCC16, PLASTIC, QFN-16 MCP23S08-E/SS vs PCA9534RGVT
MCP23009T-E/SS Microchip Technology Inc $1.5350 8 I/O, PIA-GENERAL PURPOSE, PDSO20, 5.30 MM, LEAD FREE, PLASTIC, SSOP-20 MCP23S08-E/SS vs MCP23009T-E/SS
PCA9534ADBQR Texas Instruments Check for Price IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, PLASTIC, QSOP-16, Parallel IO Port MCP23S08-E/SS vs PCA9534ADBQR
MCP23008-E/SSVAO Microchip Technology Inc Check for Price Parallel I/O Port, 8 I/O, CMOS, PDSO20 MCP23S08-E/SS vs MCP23008-E/SSVAO
MCP23S09-E/P Microchip Technology Inc $1.3677 8 I/O, PIA-GENERAL PURPOSE, PDIP18, 0.300 INCH, LEAD FREE, PLASTIC, DIP-18 MCP23S08-E/SS vs MCP23S09-E/P
MCP23008-E/SO Microchip Technology Inc $1.1982 8 I/O, PIA-GENERAL PURPOSE, PDSO18, 0.300 INCH, PLASTIC, SOIC-18 MCP23S08-E/SS vs MCP23008-E/SO
PCA9534ARGVRG4 Texas Instruments Check for Price 8 I/O, PIA-GENERAL PURPOSE, PQCC16, GREEN, PLASTIC, QFN-16 MCP23S08-E/SS vs PCA9534ARGVRG4
PCA9534DGVRG4 Texas Instruments Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, TVSOP-16 MCP23S08-E/SS vs PCA9534DGVRG4

MCP23S08-E/SS Related Parts

MCP23S08-E/SS Frequently Asked Questions (FAQ)

  • The maximum frequency of the SPI interface is 10 MHz.

  • You can use the CS (Chip Select) pin to select which device to communicate with. Each device should have a unique CS pin connection.

  • The RESET pin is used to reset the device to its default state. It can be used to recover from a fault condition or to initialize the device during power-up.

  • Yes, the MCP23S08 is 3.3V compatible and can be used as a GPIO expander with a microcontroller that has a 3.3V supply.

  • The interrupt pins can be configured as active-high or active-low using the IOCON register. The interrupt source can be configured using the GPINTEN register.

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