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
Texas Instruments
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
Datasheet
 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
PCA9557
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: 2 517
Check for Additional Incoming Stock
Quantity
All prices are in SEK
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1kr 16,24000kr 16,24
10kr 11,94000kr 119,40
25kr 10,85440kr 271,36
100kr 9,66700kr 966,70
250kr 9,10032kr 2 275,08
500kr 8,75872kr 4 379,36
1 000kr 8,47749kr 8 477,49
* All Digi-Reel orders will add a kr 62,00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2 000kr 8,24608kr 16 492,16
4 000kr 8,05564kr 32 222,56
6 000kr 7,96025kr 47 761,50
10 000kr 7,85457kr 78 545,70
Manufacturers Standard Package
Unit Price without VAT:kr 16,24000
Unit Price with VAT:kr 20,30000
You May Also Be Interested InSee All
7 Items
STL9P3LLH6

STL9P3LLH6

MOSFET P-CH 30V 9A POWERFLAT

STMicroelectronics

kr 14,67000
PCA9557PW,118

PCA9557PW,118

IC XPND 400KHZ I2C SMBUS 16TSSOP

NXP USA Inc.

kr 17,53000
PCA9548APWR

PCA9548APWR

IC INTERFACE SPECIALIZED 24TSSOP

Texas Instruments

kr 15,87000
TMUX1308QPWRQ1

TMUX1308QPWRQ1

IC MUX 8:1 195OHM 16TSSOP

Texas Instruments

kr 5,17000
LMH1983SQ/NOPB

LMH1983SQ/NOPB

IC VIDEO CLOCK GENERATOR 40WQFN

Texas Instruments

kr 390,39000
MIC5247-1.8YM5-TR

MIC5247-1.8YM5-TR

IC REG LINEAR 1.8V 150MA SOT23-5

Microchip Technology

kr 5,81000
PCA9554PW,118

PCA9554PW,118

IC XPND 400KHZ I2C SMBUS 16TSSOP

NXP USA Inc.

kr 16,89000