Varnitronics
PCA9539PW(UMW) UMW
UMW

PCA9539PW(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 #
PCA9539PW(UMW)
Store part #
C42420610
Package / case
TSSOP-24
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

10,511 in stock

#C42420610

Stock & price checked 6 days ago

QuantityUnit pricePack price
1+₹67.58₹67.58
10+₹52.59₹525.90
30+₹46.28₹1,388.40
100+₹38.25₹3,825.00
500+₹34.77₹17,385.00
1,000+₹32.60₹32,600.00

1 × ₹67.58

₹67.58

excl. GST

₹79.74 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

PCA9539PW(UMW)

₹67.58 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
4
Current - Output High(IOH)
10mA
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
0.216 g

Overview

The UMW PCA9535 series provides general-purpose parallel I/O (GPIO) 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 UMW PCA9535 series features 16-bit totem-pole I/O ports (P07–P00, P17–P10) capable of directly driving LEDs. Each bit of the GPIO port can be individually configured as input or output. Upon power-up, the 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
  • Temperature range: -40°C ~ +85°C
  • Standby current: 0.5μA
  • High current drive capability
  • Open-drain active-low interrupt output
  • Industrial automation
  • Products with GPIO-limited processors

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