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PCA9557PWR Quick Quote & Ship


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PCA9557PWR Datasheet
PCA9557PWR(Texas Instruments) Specifications
Manufacturer: Texas Instruments
Product Category: Interface - I/O Expanders
Series: PCA9557
Product: I/O Expanders
Type: Remote I/O Expander
Packaging: Digi-ReelR Alternate Packaging
Unit-Weight: 0.002183 oz
Mounting-Style: SMD/SMT
Package-Case: 16-TSSOP (0.173", 4.40mm Width)
Operating-Temperature: -40°C ~ 85°C
Mounting-Type: Surface Mount
Output-Type: Open Drain, Push-Pull
Features: POR
Interface: I2C, SMBus
Voltage-Supply: 2.3 V ~ 5.5 V
Supplier-Device-Package: 16-TSSOP
Number-of-I-O: 8
Interrupt-Output: No
Current-Output-Source-Sink: 10mA, 25mA
Frequency-Clock: 400kHz
Maximum-Operating-Temperature: + 85 C
Minimum-Operating-Temperature: - 40 C
Operating-Supply-Voltage: 2.5 V to 6 V
Interface-Type: I2C Serial SMBus
Package-Case: TSSOP-16
Logic-Family: PCA9557
Maximum-Clock-Frequency: 400 kHz
Number-of-I-Os: 8 I/O

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Other Suppliers

Arrow Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price
PCA9557PWR DISTI # V98:2334_07309401
Texas Instruments I2C/SMBus GPIO Expander 5.5V 16-Pin TSSOP T/R RoHS: Compliant 1804
  • 1000 $0.6316
  • 500 $0.8238
  • 250 $0.9954
  • 100 $1.0066
  • 25 $1.2481
  • 10 $1.2619
  • 1 $1.4043

Digi-Key ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price
PCA9557PWR DISTI # 296-20978-1-ND
Texas Instruments IC I/O EXPANDER I2C 8B 16TSSOP RoHS: Compliant Min Qty: 1 Container: Cut Tape (CT) 6394
In Stock
  • 1000 $0.7378
  • 500 $0.8904
  • 100 $1.0838
  • 10 $1.3480
  • 1 $1.5000
PCA9557PWR DISTI # 296-20978-6-ND
Texas Instruments IC I/O EXPANDER I2C 8B 16TSSOP RoHS: Compliant Min Qty: 1 Container: Digi-Reel® 6394
In Stock
  • 1000 $0.7378
  • 500 $0.8904
  • 100 $1.0838
  • 10 $1.3480
  • 1 $1.5000
PCA9557PWR DISTI # 296-20978-2-ND
Texas Instruments IC I/O EXPANDER I2C 8B 16TSSOP RoHS: Compliant Min Qty: 2000 Container: Tape & Reel (TR) 4000
In Stock
  • 10000 $0.6323
  • 6000 $0.6570
  • 2000 $0.6916
PCA9557PWRG4 DISTI # PCA9557PWRG4-ND
Texas Instruments IC I/O EXPANDER I2C 8B 16TSSOP RoHS: Compliant Min Qty: 2000 Container: Tape & Reel (TR) Temporarily Out of Stock
  • 2000 $0.6916

Verical ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price
PCA9557PWR DISTI # 30354234
Texas Instruments I2C/SMBus GPIO Expander 5.5V 16-Pin TSSOP T/R RoHS: Compliant 1804
  • 1000 $0.6316
  • 500 $0.8238
  • 250 $0.9954
  • 100 $1.0065
  • 25 $1.2481
  • 11 $1.2618
PCA9557PWR DISTI # 30596238
Texas Instruments I2C/SMBus GPIO Expander 5.5V 16-Pin TSSOP T/R RoHS: Compliant 135
  • 100 $1.1590
  • 50 $1.2533
  • 10 $1.3898

Avnet ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price
PCA9557PWR DISTI # PCA9557PWR
Texas Instruments I2C and SMBus Low Power I/O Expander 16-Pin TSSOP T/R - Tape and Reel (Alt: PCA9557PWR) RoHS: Compliant Min Qty: 2000 Container: Reel Americas - 2000
  • 2000 $0.6389
  • 4000 $0.6379
  • 8000 $0.6249
  • 12000 $0.6189
  • 20000 $0.6169
PCA9557PWR DISTI # PCA9557PWR
Texas Instruments I2C and SMBus Low Power I/O Expander 16-Pin TSSOP T/R (Alt: PCA9557PWR) RoHS: Compliant Min Qty: 2000 Container: Tape and Reel Asia - 0  

TI store ECIA (NEDA) Member • Manufacturer Direct

Part # Manufacturer Description Stock Price
PCA9557PWR
Texas Instruments Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers 7135
  • 1000 $0.5600
  • 750 $0.6100
  • 500 $0.7500
  • 250 $0.8900
  • 100 $0.9600
  • 25 $1.1100
  • 10 $1.1900
  • 1 $1.3300

Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price
PCA9557PWR DISTI # 595-PCA9557PWR
Texas Instruments Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander RoHS: Compliant 4432
  • 1 $1.5000
  • 10 $1.3500
  • 100 $1.0700
  • 500 $0.8910
  • 1000 $0.7380
  • 2000 $0.6580
  • 10000 $0.6330
PCA9557PW DISTI # 595-PCA9557PW
Texas Instruments Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander RoHS: Compliant 1160
  • 1 $1.7500
  • 10 $1.4800
  • 100 $1.1900
  • 500 $1.0400
  • 1000 $0.8590
  • 2500 $0.8000
  • 5000 $0.7700
  • 10000 $0.7400
PCA9557PWT DISTI # 595-PCA9557PWT
Texas Instruments Interface - I/O Expanders Rem 8B I2C & SMBus Lo-Pwr I/O Expander RoHS: Compliant 143
  • 1 $1.6800
  • 10 $1.4200
  • 100 $1.1400
  • 250 $1.1400
  • 500 $0.9940
  • 1000 $0.8240
  • 2500 $0.7670
  • 5000 $0.7390
  • 10000 $0.7100
PCA9557PWRG4 DISTI # 595-PCA9557PWRG4
Texas Instruments Interface - I/O Expanders Rem 8B I2C & SMBus Low-Pwr I/O Expander RoHS: Compliant 0  
PCA9557PWG4 DISTI # 595-PCA9557PWG4
Texas Instruments Interface - I/O Expanders Rem 8B I2C & SMBus Low-Pwr I/O Expander RoHS: Compliant 0  
PCA9557PWTG4 DISTI # 595-PCA9557PWTG4
Texas Instruments Interface - I/O Expanders Rem 8B I2C & SMBus Low-Pwr I/O Expander RoHS: Compliant 0  

RS Components  

Part # Manufacturer Description Stock Price
PCA9557PWR DISTI # 6613371P
Texas Instruments I/O EXPANDER 16-PIN TSSOP, RL 1505
  • 50 £0.4800

ComS.I.T.  

Part # Manufacturer Description Stock Price
PCA9557PWR
Texas Instruments   RoHS: Compliant Europe - 10  

element14 Asia-Pacific Authorized Distributor

Part # Manufacturer Description Stock Price
PCA9557PWR DISTI # 2383146
Texas Instruments I/O EXPANDER, 8BIT, I2C, 400KHZ, TSSOP16 RoHS: Compliant 0
  • 1 $2.3800
  • 10 $2.1400
  • 100 $1.7000
  • 500 $1.4100
  • 1000 $1.1700
  • 2000 $1.0500
  • 10000 $1.0100
PCA9557PWR DISTI # 2383146RL
Texas Instruments I/O EXPANDER, 8BIT, I2C, 400KHZ, TSSOP16 RoHS: Compliant 0
  • 1 $2.3800
  • 10 $2.1400
  • 100 $1.7000
  • 500 $1.4100
  • 1000 $1.1700
  • 2000 $1.0500
  • 10000 $1.0100

Chip1Stop Authorized Distributor

Part # Manufacturer Description Stock Price
PCA9557PWR DISTI # C1S746202616275
Texas Instruments I2C/SMBus GPIO Expander 5.5V 16-Pin TSSOP T/R RoHS: Compliant 135
  • 100 $0.9090
  • 50 $0.9830
  • 1 $2.0400
PCA9557PWR DISTI # C1S746202566970
Texas Instruments I2C/SMBus GPIO Expander 5.5V 16-Pin TSSOP T/R RoHS: Compliant 1804
  • 250 $0.9954
  • 100 $1.0066
  • 10 $1.2619
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