I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

PCA9557PWR

DigiKey Part Number
296-20978-2-ND - Tape & Reel (TR)
296-20978-1-ND - Cut Tape (CT)
296-20978-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCA9557PWR
Description
IC XPND 400KHZ I2C SMBUS 16TSSOP
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
I/O Expander 8 I2C, SMBus 400 kHz 16-TSSOP
cms-datasheet
 cms-datasheet
EDA/CAD Models
PCA9557PWR Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
DigiKey Programmable
Not Verified
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
400 kHz
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 Product Number
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 2.538
Check for Additional Incoming Stock
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
Quantitycms-unit-priceExt Price
11,51000 €1,51 €
101,10800 €11,08 €
251,00720 €25,18 €
1000,89710 €89,71 €
2500,84456 €211,14 €
5000,81286 €406,43 €
1.0000,78675 €786,75 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Tape & Reel (TR)
Quantitycms-unit-priceExt Price
2.0000,76528 €1.530,56 €
4.0000,74760 €2.990,40 €
6.0000,73875 €4.432,50 €
10.0000,72894 €7.289,40 €
Manufacturers Standard Package
Unit Price without VAT:1,51000 €
Unit Price with VAT:1,76670 €