Varnitronics
TCA9535RTWR TI
TI

TCA9535RTWR

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

WQFN-24-EP(4x4)ROHS3 CompliantActive

Low-Voltage 16-Bit I²C and SMBus Low-Power I/O Expander with Interrupt Output and Configuration Registers

Manufacturer
TI
Manufacturer part #
TCA9535RTWR
Store part #
C129354
Package / case
WQFN-24-EP(4x4)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

2,078 in stock

#C129354

Stock & price checked 5 days ago

QuantityUnit pricePack price
1+₹184.74₹184.74
10+₹154.50₹1,545.00
30+₹137.74₹4,132.20
100+₹118.81₹11,881.00
500+₹110.54₹55,270.00
1,000+₹106.62₹1,06,620.00

1 × ₹184.74

₹184.74

excl. GST

₹217.99 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
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  • GST invoice with every order
  • Standard pack: 3,000 per reel

TCA9535RTWR

₹184.74 for 1 + GST

Specifications

Operating Temperature
-40℃~+85℃
Interrupt Output
Interrupt Output
Number of I/O
16
Features
Reset function;Built-in LED driver;Cascade and address expansion
Voltage - Supply
1.65V~5.5V
Quiescent Supply Current
1.5uA
Number of Supporting Devices
8
Current - Output High(IOH)
10mA
Interface
I2C;SMBus

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.195 g

Overview

The TCA9535 is a 24-pin device that provides 16 bits of general purpose parallel input and output (I/O) expansion for the two-line bidirectional I²C bus or (SMBus) protocol. The device can operate with a power supply voltage ranging from 1.65 V to 5.5 V. The TCA9535 consists of two 8-bit Configuration (input or output selection), Input Port, Output Port, and Polarity Inversion (active-high or active-low operation) registers. At power on, the I/Os are configured as inputs. The system master can enable the I/Os as either inputs or outputs by writing to the I/O configuration bits. The TCA9535 is identical to the TCA9555, except that the TCA9535 does not include the internal I/O pull-up resistor, which requires pull-ups and pulldowns on unused I/O pins when configured as an input and undriven.

Applications

  • Servers
  • Routers (Telecom Switching Equipment)
  • Personal Computers
  • Personal Electronics (For Example, Gaming Consoles)
  • Industrial Automation Products With GPIO-Limited Processors

Key features

  • I²C to Parallel Port Expander
  • Wide Power Supply Voltage Range of 1.65 V to 5 V
  • Low Standby-Current Consumption
  • Open-Drain Active-Low Interrupt Output
  • 5-V Tolerant I/O Ports
  • 400-kHz Fast I²C Bus
  • Polarity Inversion Register
  • Address by Three Hardware Address Pins for Use of up to Eight Devices
  • Latched Outputs With High-Current Drive Capability for Directly Driving LEDs
  • Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
  • ESD Protection Exceeds JESD 22 2000-V Human-Body Model (A114-A) 1000-V Charged-Device Model (C101)

Alternatives

Similar parts — check the datasheet before substituting.

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FCA9535Q#C55318343Nyfea · WQFN-24(4x4)₹44.64 · 3,870 in stockView
TCA9555RTWR(UMW)#C42420609UMW · VQFN-24-EP(4x4)₹66.20 · 9,354 in stockView
TCA9555RGER#C2869248TI · VQFN-24-EP(4x4)₹399.07 · 10 in stockView

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