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Microcontrollers and Processors / Parallel IO Ports / PCA9557PWR
Datasheets
PCA9557PWR by: Texas Instruments

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-TSSOP -40 to 85

Part Details for PCA9557PWR by Texas Instruments

Overview of PCA9557PWR by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Internet of Things (IoT) Industrial Automation Computing and Data Storage Smart Cities Healthcare Transportation and Logistics Medical Imaging Renewable Energy Automotive Robotics and Drones

Available Datasheets

Part # Manufacturer Description Datasheet
PCA9557PWR Texas Instruments Remote 8-Bit I<sup>2</sup>C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TSSOP -40 to 85

Price & Stock for PCA9557PWR

Part # Distributor Description Stock Price Buy
DISTI # 28AH4661
Newark I/O Expander, 8Bit, I2C, 400Khz, Tssop16, Chip Configuration:8Bit, Bus Frequency:400Khz, Ic Interface Type:I2C, Smbus, Supply Voltage Min:2.3V, Supply Voltage Max:5.5V, Interface Case Style:Tssop, No. Of Pins:16Pins, No. Of Rohs Compliant: Yes |TEXAS INSTRUMENTS PCA9557PWR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 0
  • 1 $1.8200
  • 10 $1.7400
  • 25 $1.6500
  • 50 $1.5800
  • 100 $1.5200
  • 250 $1.4700
  • 500 $1.4400
  • 1,000 $1.4000
$1.4000 / $1.8200 Buy Now
DISTI # 296-20978-1-ND
DigiKey IC XPND 400KHZ I2C SMBUS 16TSSOP Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 3041
In Stock
  • 1 $1.6300
  • 10 $1.1470
  • 25 $1.0268
  • 100 $0.8948
  • 250 $0.8319
  • 500 $0.7940
  • 1,000 $0.7627
  • 2,000 $0.7370
  • 4,000 $0.7158
  • 6,000 $0.7053
  • 10,000 $0.6935
  • 14,000 $0.6866
$0.6866 / $1.6300 Buy Now
DISTI # 595-PCA9557PWR
Mouser Electronics Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander RoHS: Compliant 4362
  • 1 $1.5500
  • 10 $1.0300
  • 100 $0.8950
  • 250 $0.8320
  • 500 $0.7940
  • 1,000 $0.7280
  • 2,000 $0.7190
  • 10,000 $0.6600
$0.6600 / $1.5500 Buy Now
DISTI # PCA9557PWR
TME IC: interface, I/O expander, 2.3÷5.5VDC, I2C,SMBus, SMD, TSSOP16 Min Qty: 1 0
  • 1 $1.5500
  • 5 $1.4300
  • 10 $1.3000
  • 25 $1.2400
  • 50 $1.1700
  • 100 $1.1000
  • 250 $1.0700
  • 500 $0.9300
  • 1,000 $0.8600
$0.8600 / $1.5500 RFQ
Ameya Holding Limited IC,I/OEXP,PCA9557PW TSSOP/16,8BIT,400KHZ CMOS,-40C/85C,2.3V/5.5V - REEL 3204
RFQ
ComSIT USA REMOTE 8-BIT I2C AND SMBUS LOW POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16 RoHS: Compliant Stock EU - 10
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # C1S746201446882
Chip1Stop I2C/SMBus GPIO Expander 5.5V 16-Pin TSSOP T/R RoHS: Compliant pbFree: Yes 1101
  • 1 $1.4746
  • 10 $1.2633
  • 25 $1.2390
  • 100 $1.0426
  • 250 $0.9728
  • 500 $0.8451
  • 1,000 $0.6488
$0.6488 / $1.4746 Buy Now
Win Source Electronics I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin TSSOP T/R / IC I/O EXPANDER I2C 8B 16TSSOP 6000
  • 15 $3.4930
  • 35 $2.8660
  • 55 $2.7770
  • 75 $2.6870
  • 97 $2.5970
  • 129 $2.3290
$2.3290 / $3.4930 Buy Now

Part Details for PCA9557PWR

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PCA9557PWR Part Data Attributes

Parametric Data
PCA9557PWR Texas Instruments
Buy Now Datasheet
Compare Parts:
PCA9557PWR Texas Instruments 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset &amp; config registers 16-TSSOP -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code TSSOP
Package Description GREEN, PLASTIC, TSSOP-16
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Address Bus Width 8
Clock Frequency-Max 0.4 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G16
JESD-609 Code e4
Length 5 mm
Moisture Sensitivity Level 1
Number of Bits 8
Number of I/O Lines 8
Number of Ports 1
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP16,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
Supply Current-Max 0.025 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 2.3 V
Supply Voltage-Nom 2.5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 4.4 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for PCA9557PWR

This table gives cross-reference parts and alternative options found for PCA9557PWR. 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 PCA9557PWR, 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 Description Manufacturer Compare
PCA9557PW 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-TSSOP -40 to 85 Texas Instruments PCA9557PWR vs PCA9557PW
PCA9557PW IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT403-1, TSSOP-16, Parallel IO Port NXP Semiconductors PCA9557PWR vs PCA9557PW
PCA9557PWG4 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, TSSOP-16 Texas Instruments PCA9557PWR vs PCA9557PWG4
PCA9557PW/G 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT403-1, TSSOP-16 NXP Semiconductors PCA9557PWR vs PCA9557PW/G
935270669118 IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT-403-1, TSSOP-16, Parallel IO Port NXP Semiconductors PCA9557PWR vs 935270669118
PCA9557PW/G,118 PCA9557 - 8-bit I2C-bus and SMBus I/O port with reset TSSOP 16-Pin NXP Semiconductors PCA9557PWR vs PCA9557PW/G,118
PCA9557PWTG4 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 16-TSSOP -40 to 85 Texas Instruments PCA9557PWR vs PCA9557PWTG4
PCA9557PW,112 PCA9557 - 8-bit I2C-bus and SMBus I/O port with reset TSSOP 16-Pin NXP Semiconductors PCA9557PWR vs PCA9557PW,112
PCA9557PW,118 PCA9557 - 8-bit I2C-bus and SMBus I/O port with reset TSSOP 16-Pin NXP Semiconductors PCA9557PWR vs PCA9557PW,118
PCA9557PW-T IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT403-1, TSSOP-16, Parallel IO Port NXP Semiconductors PCA9557PWR vs PCA9557PW-T
Part Number Description Manufacturer Compare
PCA9557PW 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-TSSOP -40 to 85 Texas Instruments PCA9557PWR vs PCA9557PW
MAX7328AAP+T Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO20, 5.30 MM, MO150, SSOP-20 Maxim Integrated Products PCA9557PWR vs MAX7328AAP+T
PCA6107DWG4 Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers 18-SOIC -40 to 85 Texas Instruments PCA9557PWR vs PCA6107DWG4
PCF8574TSD IC 8 I/O, PIA-GENERAL PURPOSE, PDSO20, Parallel IO Port NXP Semiconductors PCA9557PWR vs PCF8574TSD
935285892118 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 3.90 MM, PLASTIC, MS-012, SOT109-1, SOP-16 NXP Semiconductors PCA9557PWR vs 935285892118
PCA9534RGVRG4 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-VQFN -40 to 85 Texas Instruments PCA9557PWR vs PCA9534RGVRG4
MAX7328AWE+ Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 0.300 INCH, LEAD FREE, MS013AA, SOIC-16 Maxim Integrated Products PCA9557PWR vs MAX7328AWE+
MAX7328AWE+T Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 0.300 INCH, MS013AA, SOIC-16 Maxim Integrated Products PCA9557PWR vs MAX7328AWE+T
PCA8574D IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, PLASTIC, MS-013, SOT162-1, SOP-16, Parallel IO Port NXP Semiconductors PCA9557PWR vs PCA8574D
935278587118 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 3.90 MM, PLASTIC, MS-012, SOT109-1, SOP-16 NXP Semiconductors PCA9557PWR vs 935278587118

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