MCP9983D Datasheet

MCP9983D Accurate Multichannel Automotive Temperature Monitor

The MCP998X/MCP9933/MCP998XD/MCP9933D family of devices is a high-accuracy, low-cost, 2-wire communication protocol (I2C/SMBus) temperature sensor. The MCP998X/MCP9933/MCP998XD/MCP9933D family can monitor up to five temperature channels. Advanced features such as Resistance Error Correction (REC), B.

Features

Overview Temperature Measurement
• Up to Four External Temperature Monitors - ±1°C max. accuracy (-40°C < TDIODE < +125°C) - 0.125°C resolution
• Internal Temperature Monitor - ±1°C accuracy - 0.125°C resolution
• Anti-Parallel Diodes for Extra Diode Support
• Advanced measurement techniques: - Automatic beta compensation - Ideality factor correction - Resistance error correction Communications
• SMBus 3.1/I2C Compatible
• Up to 1 MHz Clock Rate - Supports block mode reads and writes for faster access - Temperature registers duplicated in a separate, contiguous block for easy access
• Maskable.