Part Number Overview

Manufacturer Part Number
PCA9557DB
Description
IC XPNDR 400KHZ I2C SMBUS 16SSOP
Detailed Description
I/O Expander 8 I2C, SMBus 400 kHz 16-SSOP
Manufacturer
Texas Instruments
Standard LeadTime
Edacad Model
PCA9557DB Models
Standard Package
80
Supplier Stocks

Technical specifications

Mfr
Texas Instruments
Series
-
Package
Tube
Product Status
Obsolete
allaboutcomponents.com 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-SSOP (0.209", 5.30mm Width)
Supplier Device Package
16-SSOP
Base Product Number
PCA9557

Environmental & Export Classifications

RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001

Other Names

PCA9557DBG4
PCA9557DBG4-ND
PCA9557DB-ND
2156-PCA9557DB
TEXTISPCA9557DB
296-33522-5

Category

/Product Index/Integrated Circuits (ICs)/Interface/I/O Expanders/Texas Instruments PCA9557DB

Documents & Media

Datasheets
1(PCA9557 Datasheet)
PCN Obsolescence/ EOL
1(EOL- 08/May/2023)
PCN Design/Specification
1(Datasheet Update 25/Jun/2014)
HTML Datasheet
1(PCA9557 Datasheet)
EDA Models
1(PCA9557DB Models)

Quantity Price

Quantity: 1040
Unit Price: $1.00025
Packaging: Tube
MinMultiplier: 1
Quantity: 560
Unit Price: $1.2072
Packaging: Tube
MinMultiplier: 1
Quantity: 320
Unit Price: $1.37966
Packaging: Tube
MinMultiplier: 1
Quantity: 80
Unit Price: $1.46938
Packaging: Tube
MinMultiplier: 1
Quantity: 10
Unit Price: $1.828
Packaging: Tube
MinMultiplier: 1
Quantity: 1
Unit Price: $2.03
Packaging: Tube
MinMultiplier: 1

Substitutes

Part No. : PCA9557PWR
Manufacturer. : Texas Instruments
Quantity Available. : 2,102
Unit Price. : $235.00000
Substitute Type. : MFR Recommended