
ONSEMI CAT9532YI-T2
Manufacturer No:
CAT9532YI-T2
Manufacturer:
Package:
24-TSSOP (0.173, 4.40mm Width)
Description:
I/O Port Expander, I2C / SMBus, 16-Bit, with LED Dimming
Quantity:
Delivery:




Payment:







In Stock :Available
Price not displayed? Please send an RFQ, and we will respond immediately.
CAT9532YI-T2 information
ONSEMI CAT9532YI-T2 technical specifications, attributes, parameters and parts with similar specifications to ONSEMI CAT9532YI-T2.
- Type
- Parameter
- MSL Type
- 1
- I/O
- 16
- Cascadable
- 8 Slave ID Addresses
- VCC Max (V)
- 5.5
- I/O Pullups
- No
- LED Blink/PWM
- Yes
- Package Type
- TSSOP-24
- MSL Temp (°C)
- 260
- Container Type
- REEL
- Interrupt Output
- No
- Case Outline
- 948AR
- Container Qty.
- 2000
- VCC Min (V)
- 2.3
- IO Min (mA)
- 25
Download datasheets and manufacturer documentation for ONSEMI CAT9532YI-T2.
Datasheet:
Package Drawing:
The CAT9532 is a CMOS device that provides 16-bit parallel input/output port expander optimized for LED dimming control. The CAT9532 outputs can drive directly 16 LEDs in parallel. Each individual LED may be turned ON, OFF, or blinking at one of two programmable rates. The device provides a simple solution for dimming LEDs in 256 brightness steps for backlight and color mixing applications. The CAT9532 is suitable in I2C and SMBus compatible applications where it is necessary to limit the bus traffic or free-up the bus master's timer. The CAT9532 contains an internal oscillator and two PWM signals that drive the LED outputs. The user can program the period and duty cycle for each individual PWM signal. After the initial set-up command to program the Blink Rate 1 and Blink Rate 2 (frequency and duty cycle), only one command from the bus master is required to turn each individual open drain output ON, OFF, or cycle at Blink Rate 1 or Blink Rate 2. Each open drain LED output can provide a maximum output current of 25 mA. The total current sunk by all I/Os must not exceed 200 mA.
Application
- Backlighting
- RGB color mixing
- Sensors control
- Power switches, push-buttons
End Product
- Alarm systems
Feature
- 16 LED Drivers with Dimming Control
- 256 Brightness Steps
- 16 Open Drain Outputs Drive 25 mA Each
- 2 Selectable Programmable Blink Fates:
- Frequency: 0.593 Hz to 152 Hz
- Duty Cycle: 0% to 99.6% - I/Os can be Used as GPIOs
- 400 kHz I2C Bus Compatible
- 2.3 V to 5.5 V Operation
- 5.0 V Tolerant I/Os
- Active Low Reset Input
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
CAT9532YI-T2 Relevant information
The following parts are popular search parts in Integrated Circuits (ICs).
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number3,000+
Leading Manufacturers4.9 M
In-stock SKU15,000+
Warehouse Area(㎡)


