Varnitronics
TCA9555RTWR(UMW) UMW
UMW

TCA9555RTWR(UMW)

16 VQFN-24-EP(4x4) I/O Expanders RoHS

VQFN-24-EP(4x4)ROHS CompliantActive

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

Manufacturer
UMW
Manufacturer part #
TCA9555RTWR(UMW)
Store part #
C42420609
Package / case
VQFN-24-EP(4x4)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

12,784 in stock

#C42420609

Stock & price checked 2 days ago

QuantityUnit pricePack price
1+₹66.20₹66.20
10+₹51.80₹518.00
30+₹45.56₹1,366.80
100+₹37.82₹3,782.00
500+₹34.38₹17,190.00
1,000+₹32.24₹32,240.00

1 × ₹66.20

₹66.20

excl. GST

₹78.12 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 4,000 per reel

TCA9555RTWR(UMW)

₹66.20 for 1 + GST

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Specifications

Interrupt Output
Interrupt Output
Operating Temperature
-40℃~+85℃
Number of I/O
16
Features
Built-in LED driver;Cascade and address expansion
Voltage - Supply
1.6V~5.5V
Quiescent Supply Current
500nA
Number of Supporting Devices
8
Current - Output High(IOH)
10mA
Interface
I2C;SMBus

Packaging & compliance

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

Overview

The TCA9535 series provides general-purpose parallel input/output (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 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
  • Communication cabinets
  • Industrial automation
  • Products with GPIO-constrained processors

Key features

  • Drop-in replacement for UMW TCA9535/9539/9555
  • Supply voltage range: 1.6V ~ 5.5V
  • Temperature range: -40°C ~ +85°C
  • Standby current: 0.5μA
  • High current drive capability
  • Open-drain active-low interrupt output

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