EN
  • EN
  • DE

PCA9557DT

Part No PCA9557DT
Manufacturer Texas Instruments
Catalog Interface - I/O Expanders
Description I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R / IC I/O EXPANDER I2C 8B 16SOIC
Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Number of I/O 8
Interrupt Output No
Features POR
Output Type Open Drain, Push-Pull
Current - Output Source/Sink 10mA, 25mA
Max Frequency 400kHz
Supply Voltage - Operating 2.3 V to 5.5 V
Temperature Range - Operating -40°C to 85°C
Mounting SMD (SMT)
Case / Package 16-SOIC
Win Source Part Number 129599-PCA9557DT
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Limited
Family Name PCA9557
Introduction Date August 01, 2003
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian PCA9557DT CAD Model

Description

The PCA9557DT is a high-quality product from Texas Instruments, a renowned global semiconductor design and manufacturing company.

  • Description: 8-bit I²C and SMBus, low power Input/Output (I/O) expander.
  • Voltage Range: 2.3V to 5.5V.
  • I/O Pins: Eight programmable I/O pins.
  • Reset Function: Built-in reset function.
  • Power-On Reset: Internal power-on reset.
  • Package: Surface-mount SOIC.
  • Compliance: RoHS compliant.
  • Clock Frequency: Up to 400 kHz.
  • Operating Temperature: -40°C to +85°C.

You May Also Be Interested in

Texas Instruments
REMOTE 16-BIT I2C AND SMBUS, LOW / I/O Expander 16 I²C, SMBus 400 kHz 24-VQFN (4x4)
Lowest to $2.8642
NXP / Nexperia
IC I/O EXPANDER I2C 8B 16TSSOP / I/O Expander 8 I²C, SMBus 400 kHz 16-TSSOP
Lowest to $1.0946
Maxim Integrated
IC XPNDR 100KHZ I2C 16SOIC
Need more? Email Us
ON Semiconductor
IC XPNDR 100KHZ I2C 24WQFN / I/O Expander 8 I²C 100 kHz 24-WQFN (4x4)
Lowest to $4.3014
ON Semiconductor
IC XPNDR 100KHZ I2C 16SOIC / I/O Expander 8 I²C 100 kHz 16-SOIC
Lowest to $3.2901
NXP / Nexperia
IC I/O EXPANDER I2C 16B 24TSSOP / I/O Expander 16 I²C 1 MHz 24-TSSOP
Lowest to $4.2202
NXP / Nexperia
IC XPND 400KHZ I2C SMBUS 16X2QFN / I/O Expander 8 I²C, SMBus 400 kHz 16-X2QFN (1.6x1.6)
Lowest to $1.6212
Texas Instruments
IC XPNDR 400KHZ I2C SMBUS 16SOIC
Need more? Email Us
NXP / Nexperia
IC SHIFT REG SPI GPI 24TSSOP / I/O Expander 16 (Input Only) SPI Serial 5 MHz 24-TSSOP
Lowest to $8.4153

Top Sellers

Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2376
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0951
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647

Pricing & Ordering

Quantity Unit Price Ext. Price
65+ $0.7811 $50.7715
160+ $0.6410 $102.5600
245+ $0.6209 $152.1205
335+ $0.6009 $201.3015
435+ $0.5809 $252.6915
580+ $0.5208 $302.0640
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 21,000 pieces
MOQ: 65 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess