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Price & Procurement
1,517 In Stock
Can ship immediately
 

Quantity
All prices are in CAD.
Price Break Unit Price Extended Price
1 2.29000 $2.29
10 2.06200 $20.62
25 1.94600 $48.65
100 1.55670 $155.67
250 1.36216 $340.54
500 1.32326 $661.63
1,000 1.05082 $1,050.82

Submit a request for quotation on quantities greater than those displayed.

Alternate Package
  • Tape & Reel (TR)  : 296-20978-2-ND
  • Minimum Quantity: 2,000
  • Quantity Available: 1,517 - Immediate
  • Unit Price: $1.00510
  • Digi-Reel®  : 296-20978-6-ND
  • Minimum Quantity: 1
  • Quantity Available: 1,517 - Immediate
  • Unit Price: Digi-Reel®
  • Tube  : 296-33523-5-ND
  • Minimum Quantity: 1
  • Quantity Available: 406 - Immediate
    9,990 - Factory Stock 
  • Unit Price: $2.68000
  • Tape & Reel (TR)  : 296-PCA9557PWTTR-ND
  • Minimum Quantity: 250
  • Quantity Available: 250 - Immediate
    3,000 - Factory Stock 
  • Unit Price: $1.52060
  • Cut Tape (CT)  : 296-PCA9557PWTCT-ND
  • Minimum Quantity: 1
  • Quantity Available: 470 - Immediate
    3,000 - Factory Stock 
  • Unit Price: $3.69000
  • Digi-Reel®  : 296-PCA9557PWTDKR-ND
  • Minimum Quantity: 1
  • Quantity Available: 470 - Immediate
    3,000 - Factory Stock 
  • Unit Price: Digi-Reel®

PCA9557PWR

Datasheet
Digi-Key Part Number 296-20978-1-ND
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Manufacturer

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Manufacturer Part Number PCA9557PWR
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Description IC I/O EXPANDER I2C 8B 16TSSOP
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Manufacturer Standard Lead Time 8 Weeks
Detailed Description

I/O Expander 8 I²C, SMBus 400kHz 16-TSSOP

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Documents & Media
Datasheets PCA9557 Datasheet
Product Training Modules I2C and SMBus Solutions
PCN Design/Specification Datasheet Update 25/Jun/2014
PCN Packaging Reels 19/Apr/2018
Reel 10/Jul/2018
Manufacturer Product Page PCA9557PWR Specifications
EDA / CAD Models Download from Ultra Librarian
Product Attributes
Type Description Select All
Categories
Manufacturer Texas Instruments
Series -
Packaging Cut Tape (CT) 
Part Status Active
Number of I/O 8
Interface I²C, SMBus
Interrupt Output No
Features POR
Output Type Open Drain, Push-Pull
Current - Output Source/Sink 10mA, 25mA
Clock Frequency 400kHz
Voltage - Supply 2.3V ~ 5.5V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 16-TSSOP
Base Part Number PCA9557
 
Environmental & Export Classifications
Lead Free Status / RoHS Status Lead free / ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
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Additional Resources
Standard Package 1
Other Names 296-20978-1