NCT5532D PDF Datasheet – LPC I/O, Super I/O Product

Part Number: NCT5532D

Function: LPC I/O, Super I/O product

Pakcage : 64-pin LQFP

Manufacturer: novoTon


NCT5532D datasheet


The NCT5532D is a member of Nuvoton’s Super I/O product line. The NCT5532 monitors several critical parameters in PC hardware, including power supply voltages, fan speeds and temperatures. In terms of temperature monitoring, the NCT5532D adopts the Current Mode (dual current source) and thermistor sensor approach. The NCT5532 also supports the Smart Fan control system, including “SMART FAN I and SMART FAN IV, which makes the system more stable and user-friendly. [ … ]


1. Meet LPC Specification 1.1

2. SERIRQ (Serialized IRQ)

3. Integrated hardware monitor functions

4. Programmable configuration settings

5. Single 24-MHz or 48-MHz clock input

6. Support selective pins of 5 V tolerance

NCT5532D Datasheet