onsemi CAT9532YI-T2 Microcontrollers
I/O Port Expander, I<sup>2</sup>C / SMBus, 16-Bit, with LED Dimming, TSSOP24, 4.4x7.8, 2000-REEL
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CAT9532YI-T2
Detailed Description
I/O Port Expander, I<sup>2</sup>C / SMBus, 16-Bit, with LED Dimming, TSSOP24, 4.4x7.8, 2000-REEL
Package
24-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
CAT9532YI-T2 Datasheet
Quick Jump:
Technical Specifications
onsemi CAT9532YI-T2 Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
24-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.3V ~ 5.5V
Lifecycle Status
Active
Application
Backlight
Frequency
400kHz
Type
Linear
Internal Switch S
Yes
Alternate Parts Comparison (CAT9532YI-T2 vs CAT34C02YI-GT5A vs CAT24C02LI-GA vs CAT24C02YI-GT3A)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 24-TSSOP | 8-TSSOP | PDIP | 8-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.3V ~ 5.5V | 1.7V ~ 5.5V | 1.7V ~ 5.5V | 1.7V ~ 5.5V |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Obsolete | Obsolete |
| Package | TSSOP-24 | TSSOP-8 | 8-DIP (0.300", 7.62mm) | TSSOP-8 |
| Memory Size | -- | 2Kb (256 x 8) | 2Kb (256 x 8) | 2Kb (256 x 8) |
| Interface | -- | Serial-I2C | Serial-2Wire | Serial-2Wire |
| Number of Pins | -- | 8 | 8 | 8 |
| Access Time | -- | 900 ns | 900 ns | 900 ns |
| AEC Qualified | -- | No | No | No |
| 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
PCA9552PWNXP SemiconductorsNXP
LED Driver 550uA Supply Current 24-Pin TSSOP / IC LED DRVR LIN DIM 25MA 24TSSOP
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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.
CAT9555YI-T2onsemiI/O Port Expander, I 2 C / SMBus, 16-Bit, with Active Low Interrupt, TSSOP24, 4.4x7.8, 2000-REEL
