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

PCA9557DR

DigiKey Part Number
296-20977-2-ND - Tape & Reel (TR)
296-20977-1-ND - Cut Tape (CT)
296-20977-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
PCA9557DR
Description
IC XPNDR 400KHZ I2C SMBUS 16SOIC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
I/O Expander 8 I2C, SMBus 400 kHz 16-SOIC
Datasheet
 Datasheet
EDA/CAD Models
PCA9557DR 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-SOIC (0.154", 3.90mm Width)
Supplier Device Package
16-SOIC
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: 2,817
Check for Additional Incoming Stock
All prices are in INR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1₹158.42000₹158.42
10₹116.01700₹1,160.17
25₹105.44920₹2,636.23
100₹93.84760₹9,384.76
250₹88.31424₹22,078.56
500₹84.97632₹42,488.16
1,000₹82.23012₹82,230.12
* All Digi-Reel orders will add a ₹452.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500₹79.33036₹1,98,325.90
5,000₹77.58238₹3,87,911.90
7,500₹76.70736₹5,75,305.20
Manufacturers Standard Package