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Texas Instruments PCA9 Microcontrollers Series

3 variants · Texas Instruments

About the Texas Instruments PCA9 Microcontrollers Series

The Texas Instruments PCA9 Microcontrollers Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common current - output source (Sink) of 10mA, 25mA, features of POR and frequency of 400 kHz. Variants differ by case and package, so you can match the exact case your application requires using the selection guide below. All listed Texas Instruments PCA9 Microcontrollers Series part numbers are active and orderable.

Select a variant by

Case
16-SOIC (0.295\", 7.50mm Width) · 16-SSOP (0.209\", 5.30mm Width)
Package
Tape & Reel (TR); Cut Tape (CT) · Tube

Shared specifications

Current - output source (Sink)
10mA, 25mA
Features
POR
Frequency
400 kHz
Interface
I²C, SMBus
Interrupt output
Yes
Mounting
Surface Mount
Number of i (O)
8
Operating temperature
-40°C ~ 85°C
Output type
Push-Pull
Voltage
2.3V ~ 5.5V

Variant comparison

ParameterPCA9534ADWRPCA9534DWPCA9534ADB
Case16-SOIC (0.295\", 7.50mm Width)16-SOIC (0.295\", 7.50mm Width)16-SSOP (0.209\", 5.30mm Width)
PackageTape & Reel (TR); Cut Tape (CT)TubeTube

Request a quote on any Texas Instruments PCA9 Microcontrollers Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants