Varnitronics
PCA9555PW(UMW) UMW
UMW

PCA9555PW(UMW)

16 TSSOP-24 I/O Expanders RoHS

TSSOP-24ROHS CompliantActive

16-bit I²C-bus I/O Expander with Interrupt Output

Manufacturer
UMW
Manufacturer part #
PCA9555PW(UMW)
Store part #
C42420607
Package / case
TSSOP-24
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

6,215 in stock

#C42420607

Stock & price checked 6 days ago

QuantityUnit pricePack price
1+₹69.59₹69.59
10+₹54.12₹541.20
30+₹47.47₹1,424.10
100+₹39.31₹3,931.00
500+₹35.65₹17,825.00
1,000+₹33.51₹33,510.00

1 × ₹69.59

₹69.59

excl. GST

₹82.12 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 4,000 per reel

PCA9555PW(UMW)

₹69.59 for 1 + GST

Specifications

Interrupt Output
Interrupt Output
Operating Temperature
-40℃~+85℃
Number of I/O
16
Features
Built-in LED driver
Voltage - Supply
2.3V~5.5V
Quiescent Supply Current
500nA
Number of Supporting Devices
8
Interface
I2C;SMBus

Packaging & compliance

RoHS
ROHS Compliant
Lifecycle
Active
Packaging
Tape & Reel (TR)
Standard pack
4,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.215 g

Overview

The UMW PCA9535 series provides general-purpose parallel I/O expansion. Port data is transmitted via the standard I²C protocol, supporting communication rates up to 1MHz (up to 2MHz with high-speed mode enabled). The series features 16-bit totem-pole I/O ports capable of directly driving LEDs. Each GPIO port bit can be independently configured as input or output. At power-up, all I/Os are configured as inputs.

Applications

  • Servers
  • Routers
  • Telecommunications cabinets

Key features

  • Drop-in replacement for UMW PCA9535/9539/9555
  • Supply voltage range: 2.3V ~ 5.5V
  • Operating temperature range: -40℃ ~ +85℃
  • Standby current: 0.5μA
  • High current drive capability
  • Open-drain active-low interrupt output

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