Texas Instruments PCA9557DR
$ 0.935
Production
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 296-20977-1-ND | 2,803 | 1 | Cut Tape | ||||||||
| Arrow Electronics | PCA9557DR | 0 | 2500 | |||||||||
| Mouser | 595-PCA9557DR | 1,134 | 1 | Tape & Reel | ||||||||
| Weyland Electronics Group Pte. Ltd. | PCA9557DR | 500 | 1 | Tape & Reel | 8h | |||||||
| Win Source | WS-PCA9557DR | 18,300 | 40 | 3h |
Inventory History
3 month trend: +85.23%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
Download Texas Instruments PCA9557DR symbol, footprint, and 3D STEP models from our trusted partners.
| source | eCAD | mCAD | FILES |
|---|---|---|---|
 Component Search Engine | SymbolFootprint | 3D | Download |
 EE Concierge | SymbolFootprint | ||
 SnapEDA | SymbolFootprint | Download | |
 Ultra Librarian | SymbolFootprint | Download |
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.935
$ 0.888
$ 0.888
Stock
404,552
162,214
162,214
Authorized Distributors
3
6
6
Case/Package
SOIC
SOP
SOP
Number of Pins
16
16
16
Interface
-
-
-
Frequency
400 kHz
-
-
Number of I/Os
8
8
8
Min Supply Voltage
-
2.3 V
2.3 V
Max Supply Voltage
-
5.5 V
5.5 V
Min Operating Temperature
-40 °C
-40 °C
-40 °C
Max Operating Temperature
85 °C
85 °C
85 °C
Ambient Temperature Range High
-
-
-
Supply Chain
Lifecycle StatusProduction (Last Updated: 4 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 4 days ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments PCA9557DR.
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Descriptions
Descriptions of Texas Instruments PCA9557DR provided by its distributors.
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-SOIC -40 to 85
I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R / IC I/O EXPANDER I2C 8B 16SOIC
I2C and SMBus Low Power I/O Expander 16-Pin SOIC T/R
1¦ÌA 10mA 25mA I2C,SMBus 8 2.3V 5.5V 400KHz SOIC-16
CA9557 Tape & Reel (TR) ACTIVE (Last Updated: 4days ago) Active io expander 6V 9.9mm 400kHz 10mA 25mA
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 16SOIC
400kHz SOP-16 I/O Expanders ROHS
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: +85.23%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOIC
Number of Pins16
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
PackagingDigi-Reel®
Schedule B8542390000
Dimensions
Height1.75 mm
Length9.9 mm
Thickness1.58 mm
Width3.91 mm