Shopping cart

Subtotal: $0.00

PCA9557DT

Texas Instruments
PCA9557DT Preview
Texas Instruments
IC I/O EXPANDER I2C 8B 16SOIC
$1.90
Available to order
Reference Price (USD)
1+
$1.90000
500+
$1.881
1000+
$1.862
1500+
$1.843
2000+
$1.824
2500+
$1.805
Exquisite packaging
Discount
TT / Paypal / Credit Card / Western Union / Money Gram

DHL / Fedex / UPS 2-5 days
TNT 2-6 days
EMS 3-7 days

Texas Instruments PCA9557DT is available at inksontech.com. We only sale New&Original Part and offer 1 year warranty time. If you would like to know more about the products or apply more better price, please send a quote to us or contact us by email.

Experience hassle-free transactions with our flexible payment options and credit facilities. Learn more about the various payment methods accepted, installment plans, and any exclusive credit offers available to make your shopping experience seamless.
PCA9557DT

PCA9557DT

$1.90

Product details

Upgrade your system's connectivity with the PCA9557DT I/O expander by Texas Instruments. This advanced interface IC provides scalable I/O expansion through industry-standard protocols, perfect for bridging the gap between microcontrollers and multiple peripherals. The device features configurable I/O directions, hardware address customization, and noise-resistant signal transmission. Three standout applications include: 1) Medical equipment for multi-parameter monitoring interfaces, 2) IoT gateways managing numerous sensor nodes, and 3) Industrial HMI panels with extensive button matrices. The PCA9557DT maintains signal integrity even in electrically noisy environments, making it suitable for mission-critical systems. Contact our experts now to learn how this Texas Instruments component can optimize your design's I/O architecture.

General specs

  • Product Status: Active
  • 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-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 16-SOIC

Viewed products

Texas Instruments

TCA9534ADWT

$0.00 (not set)
Infineon Technologies

CY8C9540A-24PVXIT

$0.00 (not set)
Texas Instruments

TCA9539PWR

$0.00 (not set)
Microchip Technology

MCP25025-I/P

$0.00 (not set)
Microchip Technology

MCP25050T-E/SL

$0.00 (not set)
Texas Instruments

TCA9555RGER

$0.00 (not set)
Texas Instruments

TCA9539RGER

$0.00 (not set)
onsemi

CAT9554AYI-GT2

$0.00 (not set)
Analog Devices Inc./Maxim Integrated

MAX7324ATG+T

$0.00 (not set)
NXP USA Inc.

PCF8574AT/3,518

$0.00 (not set)
Top