ADM1021AARQZ-R7

低成本微处理器系统温度监控微机 Low Cost Microprocessor System Temperature Monitor Microcomputer

The ADM1021A is a two-channel digital thermometer and undertemperature/overtemperature alarm, intended for use in personal computers and other systems requiring thermal monitoring and management.

Features

---

 |

.

On-chip and remote temperature sensing

.

No calibration necessary

.

1°C accuracy for on-chip sensor

.

3°C accuracy for remote sensor

.

Programmable overtemperature / undertemperature limits

.

Programmable conversion rate

.

2-wire SMBus serial interface

.

Supports system management bus SMBus alert

.

200 µA max operating current

.

1 µA standby current