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Texas Instruments PCA9535RGER O Expanders

IC I/O EXPANDER I2C 16B 24VQFN

8,028 ActiveTexas Instruments24-VFQFN Exposed Pad$1.91RoHS
PCA9535RGER 24-VFQFN Exposed Pad package illustration

Same model may have multiple batches, images only for reference.

PCA9535RGER
Manufacturer
Part Number (MPN)
PCA9535RGER
Detailed Description
IC I/O EXPANDER I2C 16B 24VQFN
Package
24-VFQFN Exposed Pad
Key Features
Package / Case: 24-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF PCA9535RGER Datasheet
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Technical Specifications

Texas Instruments PCA9535RGER O Expanders technical specifications.

General

Interface
I²C, SMBus
RoHS
Yes
Package / Case
24-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.3V ~ 5.5V
Lifecycle Status
Active
Features
POR
Output Type
Push-Pull
Number of I/O
16

Alternate Parts Comparison (PCA9535RGER vs PCA9515BPWR vs PCA9515BDRGR vs PCA9517DGKRG4)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case24-VFQFN Exposed Pad14-TSSOP8-SOIC8-TSSOP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C
Supply Voltage2.3V ~ 5.5V2.3V ~ 3.6V2.3V ~ 3.6V0.9V ~ 5.5V, 2.7V ~ 5.5V
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveNot For New Designs
PackageVQFN (RGE)-2414-TSSOP8-SOIC8-VSSOP
Number of Channels--222
Applications--I²CI²CI²C
Capacitance Input--7 pF7 pF6 pF
Current Supply--1mA1mA1.5mA
Data Rate Max--400kHz400kHz400kHz
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

CAT9555YI-T2CAT9555YI-T2onsemi
Similaronsemi
Pin NoPkg NoElec Mixed
I/O Port Expander, I 2 C / SMBus, 16-Bit, with Active Low Interrupt, TSSOP24, 4.4x7.8, 2000-REEL

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.