Datasheets
MCP23S17-E/ML by: Microchip Technology Inc

16 I/O, PIA-GENERAL PURPOSE, PQCC28, 6 X 6 MM, PLASTIC, QFN-28

Part Details for MCP23S17-E/ML by Microchip Technology Inc

Results Overview of MCP23S17-E/ML by Microchip Technology Inc

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MCP23S17-E/ML Information

MCP23S17-E/ML 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 MCP23S17-E/ML

Part # Distributor Description Stock Price Buy
DISTI # 65AH8010
Newark I/O Expander, 16 I/O, Qfn-28 Rohs Compliant: Yes |Microchip MCP23S17-E/ML RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 892
  • 1 $1.6900
  • 10 $1.6600
  • 25 $1.6300
  • 50 $1.6000
  • 122 $1.5700
  • 549 $1.5400
$1.5400 / $1.6900 Buy Now
DISTI # MCP23S17-E/ML-ND
DigiKey IC XPNDR 10MHZ SPI 28QFN Min Qty: 61 Lead time: 7 Weeks Container: Tube 896
In Stock
  • 61 $1.6900
  • 122 $1.5400
$1.5400 / $1.6900 Buy Now
DISTI # MCP23S17-E/ML
Avnet Americas I/O Expander, 16 bit, SPI, 1.8 V, 5.5 V, QFN, 28 Pins - Rail/Tube (Alt: MCP23S17-E/ML) RoHS: Compliant Min Qty: 61 Package Multiple: 1 Lead time: 7 Weeks, 0 Days Container: Tube 205
  • 61 $1.6375
  • 70 $1.6111
  • 130 $1.5850
  • 310 $1.5588
  • 610 $1.5327
$1.5327 / $1.6375 Buy Now
DISTI # 579-MCP23S17-E/ML
Mouser Electronics Interface - I/O Expanders 16bit Input/Output Exp SPI interface RoHS: Compliant 5378
  • 1 $2.0400
  • 25 $1.6900
  • 100 $1.5400
$1.5400 / $2.0400 Buy Now
DISTI # V36:1790_06445371
Arrow Electronics SPI Interface 10000kHz 5.5V 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 61 Package Multiple: 61 Lead time: 7 Weeks Date Code: 2434 Americas - 557
  • 61 $1.5660
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DISTI # V99:2348_06445371
Arrow Electronics SPI Interface 10000kHz 5.5V 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 7 Weeks Date Code: 2324 Americas - 137
  • 1 $1.6630
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DISTI # E54:1762_00051482
Arrow Electronics SPI Interface 10000kHz 5.5V 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 7 Weeks Date Code: 2451 Europe - 136
  • 1 $1.9150
  • 25 $1.6600
  • 100 $1.5660
$1.5660 / $1.9150 Buy Now
DISTI # VBF:5286_06445371
Arrow Electronics SPI Interface 10000kHz 5.5V 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 61 Package Multiple: 61 Lead time: 7 Weeks Date Code: 2323 Americas - 19
  • 61 $1.6410
$1.6410 Buy Now
DISTI # MCP23S17-E/ML
Microchip Technology Inc 16-BIT I/O EXPANDERS WITH I2C & SPI INTERFACE, VQFN, Projected EOL: 2034-06-24 COO: Malaysia, Philippines, Thailand ECCN: EAR99 RoHS: Compliant Lead time: 7 Weeks, 0 Days Container: Tube 423

Alternates Available
  • 1 $2.0400
  • 25 $1.6900
  • 100 $1.5400
  • 1,000 $1.4900
  • 5,000 $1.4700
$1.4700 / $2.0400 Buy Now
DISTI # 70414966
RS 16-Bit I/O Port Expander SPI 10M QFN28EP Min Qty: 244 Package Multiple: 1 Lead time: 41 Weeks, 0 Days Container: Bulk 0
  • 244 $2.0200
  • 2,440 $1.9200
  • 12,200 $1.8200
  • 24,400 $1.7200
$1.7200 / $2.0200 RFQ
Future Electronics MCP23S17 Series 5.5 V 10 MHz 16-Bit I/O Expander with Serial Interface - QFN-28 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 7 Weeks Container: Tube 615
Tube
  • 1 $1.6900
  • 30 $1.6700
  • 125 $1.6400
  • 300 $1.6300
  • 1,250 $1.5800
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Onlinecomponents.com 16-Bit I/O Expander - 10MHz - SPI - 5.5 V - QFN - 28-Pin. RoHS: Compliant 525 In Stock
610 Factory Stock
  • 61 $1.4900
  • 305 $1.3900
  • 549 $1.3700
  • 1,037 $1.3100
  • 2,501 $1.2900
  • 5,002 $1.2700
$1.2700 / $1.4900 Buy Now
DISTI # 69263649
Verical SPI Interface 10000kHz 5.5V 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 22 Package Multiple: 1 Date Code: 2305 Americas - 1438
  • 22 $1.4600
  • 100 $1.3639
$1.3639 / $1.4600 Buy Now
DISTI # 59366599
Verical SPI Interface 10000kHz 5.5V 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 244 Package Multiple: 61 Americas - 1220
  • 244 $3.1811
  • 610 $2.9209
  • 915 $2.7320
  • 1,220 $2.5905
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DISTI # 88071653
Verical SPI Interface 10000kHz 5.5V 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 61 Package Multiple: 61 Date Code: 2434 Americas - 549
  • 61 $1.5660
$1.5660 Buy Now
DISTI # 66325947
Verical SPI Interface 10000kHz 5.5V 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 61 Package Multiple: 61 Date Code: 2229 Americas - 488
  • 61 $1.7529
  • 305 $1.6353
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DISTI # 87337163
Verical SPI Interface 10000kHz 5.5V 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 33 Package Multiple: 1 Americas - 145
  • 33 $2.3636
$2.3636 Buy Now
DISTI # 69200414
Verical SPI Interface 10000kHz 5.5V 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 4 Package Multiple: 1 Date Code: 2324 Americas - 137
  • 4 $1.6630
$1.6630 Buy Now
DISTI # 18965681
Verical SPI Interface 10000kHz 5.5V 28-Pin QFN EP Tube RoHS: Compliant Min Qty: 3 Package Multiple: 1 Americas - 135
  • 3 $3.5341
$3.5341 Buy Now
Bristol Electronics   Min Qty: 3 5
  • 3 $2.4640
$2.4640 Buy Now
Quest Components 16 I/O, PIA-GENERAL PURPOSE, PQCC28 292
  • 1 $4.0320
  • 26 $2.6880
  • 94 $2.4864
$2.4864 / $4.0320 Buy Now
Quest Components 16 I/O, PIA-GENERAL PURPOSE, PQCC28 4
  • 1 $3.3000
  • 4 $2.2000
$2.2000 / $3.3000 Buy Now
Future Electronics MCP23S17 Series 5.5 V 10 MHz 16-Bit I/O Expander with Serial Interface - QFN-28 Min Qty: 1 Package Multiple: 1 615
null
  • 1 $1.6900
  • 30 $1.6700
  • 125 $1.6400
  • 300 $1.6300
  • 1,250 $1.5800
$1.5800 / $1.6900 Buy Now
DISTI # MCP23S17-E/ML
TME IC: interface, I/O expander, 10Mbps, 1.8รท5.5VDC, SPI, SMD, QFN28 Min Qty: 1 223
  • 1 $1.9500
  • 10 $1.8800
  • 25 $1.6400
  • 61 $1.5800
$1.5800 / $1.9500 Buy Now
DISTI # MCP23S17-E/ML
IBS Electronics MCP23S17 SERIES 5.5 V 10 MHZ 16-BIT I/O EXPANDER WITH SERIAL INTERFACE - QFN-28 Min Qty: 61 Package Multiple: 1 1140
  • 61 $1.8460
  • 183 $1.8200
  • 305 $1.8070
  • 610 $1.7810
  • 1,220 $1.7680
  • 5,002 $1.6510
$1.6510 / $1.8460 Buy Now
NAC 16-bit Input/Output Expander, SPI interface, Pb-free - Package: 28 QFN 6x6x0.9mm TUBE RoHS: Compliant Min Qty: 1 Package Multiple: 61 Container: Tube 1220
  • 1 $2.0200
  • 100 $1.8200
  • 500 $1.6800
  • 1,000 $1.6400
$1.6400 / $2.0200 Buy Now
NexGen Digital   411
RFQ
DISTI # MCP23S17-E/ML
Avnet Silica IO Expander 16 bit SPI 18 V 55 V QFN 28 Pins (Alt: MCP23S17-E/ML) RoHS: Compliant Min Qty: 61 Package Multiple: 61 Lead time: 9 Weeks, 0 Days Silica - 0
Buy Now
DISTI # MCP23S17-E/ML
Chip One Stop Semiconductors RoHS: Compliant Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Tube 1438
  • 1 $1.4600
  • 10 $1.3400
  • 100 $1.3100
  • 1,952 $1.3000
  • 3,904 $1.2400
  • 7,808 $1.1800
$1.1800 / $1.4600 Buy Now
Cytech Systems Limited IC XPNDR 10MHZ SPI 28QFN 183
RFQ
DISTI # MCP23S17-E/ML
EBV Elektronik IO Expander 16 bit SPI 18 V 55 V QFN 28 Pins (Alt: MCP23S17-E/ML) RoHS: Compliant Min Qty: 61 Package Multiple: 61 Lead time: 8 Weeks, 0 Days EBV - 427
Buy Now
Greenchips   Date Code: 23+/TH 8162
  • 1 $0.9516
  • 100 $0.9516
  • 1,000 $0.9516
  • 10,000 $0.9516
$0.9516 Buy Now
Master Electronics 16-Bit I/O Expander - 10MHz - SPI - 5.5 V - QFN - 28-Pin. RoHS: Compliant 525 In Stock
610 Factory Stock
  • 61 $1.4900
  • 305 $1.3900
  • 549 $1.3700
  • 1,037 $1.3100
  • 2,501 $1.2900
  • 5,002 $1.2700
$1.2700 / $1.4900 Buy Now
New Advantage Corporation   RoHS: Compliant Min Qty: 1 Package Multiple: 61 366
  • 61 $7.7200
  • 366 $7.1300
$7.1300 / $7.7200 Buy Now
Vyrian Peripheral ICs 2100
RFQ
Win Source Electronics IC I/O EXPANDER SPI 16B 28QFN 8100
  • 45 $1.4275
  • 100 $1.1713
  • 155 $1.1347
  • 215 $1.0981
  • 275 $1.0616
  • 365 $0.9517
$0.9517 / $1.4275 Buy Now

Part Details for MCP23S17-E/ML

MCP23S17-E/ML CAD Models

MCP23S17-E/ML Part Data Attributes

MCP23S17-E/ML Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
MCP23S17-E/ML Microchip Technology Inc 16 I/O, PIA-GENERAL PURPOSE, PQCC28, 6 X 6 MM, PLASTIC, QFN-28
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code QFN
Package Description QFN-28
Pin Count 28
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 7 Weeks
Samacsys Manufacturer Microchip
CPU Family MCP23X17
Clock Frequency-Max 10 MHz
External Data Bus Width
JESD-30 Code S-PQCC-N28
JESD-609 Code e3
Length 6 mm
Moisture Sensitivity Level 1
Number of Bits 16
Number of I/O Lines 16
Number of Ports 2
Number of Terminals 28
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code HVQCCN
Package Equivalence Code LCC28,.24SQ,25
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1 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 NO LEAD
Terminal Pitch 0.65 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 40
Width 6 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for MCP23S17-E/ML

This table gives cross-reference parts and alternative options found for MCP23S17-E/ML. 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 MCP23S17-E/ML, 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
MCP23S17T-E/ML Microchip Technology Inc $1.6909 16 I/O, PIA-GENERAL PURPOSE, PQCC28, 6 X 6 MM, PLASTIC, QFN-28 MCP23S17-E/ML vs MCP23S17T-E/ML
Part Number Manufacturer Composite Price Description Compare
MCP23S17T-E/SO Microchip Technology Inc $1.3189 16 I/O, PIA-GENERAL PURPOSE, PDSO28, 7.50 MM, PLASTIC, SOIC-28 MCP23S17-E/ML vs MCP23S17T-E/SO
MCP23017T-E/SS Microchip Technology Inc $1.4179 16 I/O, PIA-GENERAL PURPOSE, PDSO28, 5.30 MM, PLASTIC, SSOP-28 MCP23S17-E/ML vs MCP23017T-E/SS
MCP23017T-E/ML Microchip Technology Inc $1.6502 16 I/O, PIA-GENERAL PURPOSE, PQCC28, 6 X 6 MM, PLASTIC, QFN-28 MCP23S17-E/ML vs MCP23017T-E/ML
MCP23S18-E/SS Microchip Technology Inc Check for Price 16 I/O, PIA-GENERAL PURPOSE, PDSO24, 5.30 MM, ROHS COMPLIANT, PLASTIC, SSOP-24 MCP23S17-E/ML vs MCP23S18-E/SS
MCP23S17-E/SOT Microchip Technology Inc Check for Price Parallel I/O Port, 16 I/O, CMOS, PDSO28 MCP23S17-E/ML vs MCP23S17-E/SOT
MCP23S18T-E/SP Microchip Technology Inc Check for Price PIA-GENERAL PURPOSE, PDIP28, 0.300 INCH, PLASTIC, SPDIP-28 MCP23S17-E/ML vs MCP23S18T-E/SP
MCP23S18T-E/SO Microchip Technology Inc Check for Price 16 I/O, PIA-GENERAL PURPOSE, PDSO28, 0.300 INCH, PLASTIC, SOIC-28 MCP23S17-E/ML vs MCP23S18T-E/SO
MCP23018T-E/SP Microchip Technology Inc Check for Price PIA-GENERAL PURPOSE, PDIP28, 0.300 INCH, PLASTIC, SPDIP-28 MCP23S17-E/ML vs MCP23018T-E/SP
MCP23017-E/SST Microchip Technology Inc Check for Price Parallel I/O Port, 16 I/O, CMOS, PDSO28 MCP23S17-E/ML vs MCP23017-E/SST
MCP23017-E/SOT Microchip Technology Inc Check for Price Parallel I/O Port, 16 I/O, CMOS, PDSO28 MCP23S17-E/ML vs MCP23017-E/SOT

MCP23S17-E/ML Related Parts

MCP23S17-E/ML 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 tied to VDD or driven by an external reset signal.

  • Yes, you can use a bit-bang SPI implementation or a software SPI library to communicate with the MCP23S17, even if your microcontroller doesn't have a built-in SPI peripheral.

  • The interrupt pins can be configured to trigger on rising, falling, or both edges of the input signals. This is done by setting the corresponding bits in the IOCON register.

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