Texas Instruments PCA9557DB
$ 1.592
Production
Inventory History
3 month trend: -0.08%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1.592
$ 1.5
Stock
334,293
473,660
Authorized Distributors
3
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: 1 week ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments PCA9557DB.
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Descriptions
Descriptions of Texas Instruments PCA9557DB 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
CA9557 Tube ACTIVE (Last Updated: 5days ago) Active io expander 2.5/5V 6.2mm 400kHz 10mA 25mA
I2C and SMBus Low Power I/O Expander 16-Pin SSOP Tube
10mA 25mA I2C，SMBus 8 2.3V 5.5V 400KHz no SSOP-16 SMD mount
REMOTE 8-BIT I2C & SMBUS LO-PWR I/O EXPANDR W/RESET.<AZ
IC XPNDR 400KHZ I2C SMBUS 16SSOP
I2C Logic Interface Device ICs
PCA9557 REMOTE 8-BIT I2C AND SMB
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
- TI Texas Instruments
- TEXAS INSTRUM
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -0.08%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSSOP
Number of Pins16
Weight128.593437 mg
Technical
Frequency400 kHz
Max Frequency400 kHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Min Operating Temperature-40 °C
Min Supply Voltage2.3 V
Number of I/Os8
Number of Outputs8
Output Current-10 mA
Dimensions
Height0 m
Length6.2 mm
Thickness1.95 mm
Width5.3 mm