Texas Instruments PCA9557DBR
$ 1.5
Production
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rochester Electronics | PCA9557DBR | 59,544 | 3h | |||||||||
| Verical | PCA9557DBR | 3,544 | 224 | |||||||||
| DigiKey | 296-20975-1-ND | 464 | 1 | Cut Tape | ||||||||
| Arrow Electronics | PCA9557DBR | 0 | 2K | |||||||||
| Mouser | 595-PCA9557DBR | 237 | 1 | Tape & Reel |
Inventory History
3 month trend: -0.26%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
Download Texas Instruments PCA9557DBR symbol, footprint, and 3D STEP models from our trusted partners.
| source | eCAD | mCAD | FILES |
|---|---|---|---|
 EE Concierge | SymbolFootprint | ||
 SnapEDA | Footprint | Download | |
 Ultra Librarian | SymbolFootprint | Download |
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1.5
$ 1.592
Stock
390,697
265,742
Authorized Distributors
5
4
Case/Package
SSOP
SSOP
Number of Pins
16
16
Interface
-
-
Frequency
400 kHz
400 kHz
Number of I/Os
8
8
Min Supply Voltage
-
2.3 V
Max Supply Voltage
-
5.5 V
Min Operating Temperature
-40 °C
-40 °C
Max Operating Temperature
85 °C
85 °C
Ambient Temperature Range High
-
-
Supply Chain
Lifecycle StatusProduction (Last Updated: 2 years ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 3 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments PCA9557DBR.
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Descriptions
Descriptions of Texas Instruments PCA9557DBR provided by its distributors.
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-SSOP -40 to 85
REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS
I2C and SMBus Low Power I/O Expander 16-Pin SSOP T/R
CA9557 Tape & Reel (TR) ACTIVE (Last Updated: 4days ago) Active io expander 6V 6.2mm 400kHz 10mA 25mA
REMOTE 8-BIT I2C & SMBUS LO-PWR I/O EXPANDR W/RESET.<AZ
Logic - I2C Remote 8B I2C & SMBus Lo-Pwr I/O Exp
Parallel I/O Port, 8-Bit, 8 I/O, CMOS, PDSO16
IC XPNDR 400KHZ I2C SMBUS 16SSOP
I2c Logic Interface Device Ics
PCA9557 REMOTE 8-BIT I2C AND SMB
8 I/O PIA-GENERAL PURPOSE PDSO16
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -0.26%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSSOP
Contact PlatingGold
Number of Pins16
Weight128.593437 mg
Technical
Frequency400 kHz
Max Frequency400 kHz
Max Operating Temperature85 °C
Min Operating Temperature-40 °C
Number of I/Os8
Number of Outputs8
Operating Supply Voltage6 V
PackagingTape & Reel (TR)
Dimensions
Height0 m
Length6.2 mm
Thickness1.95 mm
Width5.3 mm