2002GB2A1NRG8中文资料瑞萨数据手册PDF规格书

特性 Features

• Temperature Sensor + 256 Byte Serial EEPROM

• 256 Byte Serial EEPROM for SPD

• Single Supply: 2.3V to 3.6V

• Accurate timeout support

- Meets strict SMBus spec of 25ms (min), 35ms (max)

• Timeout supported for Temp Sensor and EEPROM

• Timeout supported in all Modes

– Active mode for Temp sensor and EEPROM

– EEPROM in standby or Temp sensor in shutdown

– EEPROM in standby and Temp sensor in shutdown

• Schmitt trigger and noise filtering on bus inputs

• 2-wire Serial Interface: 10-400 kHz I2C™ /SMBus™

• Available Packages: PSON-8: DFN-8, TDFN-8

Temperature Sensor Features

• Temperature Converted to Digital Data

• Sampling Rate of 100ms (max)

• Selectable 0, 1.5°C, 3°C, 6°C Hysteresis

• Programmable Resolution from 0.0625°C to 0.5°C

• Accuracy:

– ±0.5°C/ ±1.0°C (typ/max)from +75°C to +95°C

Serial EEPROM Features

• Permanent and Reversible Software Write Protect

• Software Write Protection for the lower 128 bytes

• Byte and page write (up to 16 bytes)

• Self-time Write cycle

• Automatic address incrementing

• Organized as 1 block of 256 bytes (256x8)

Typical Applications

• DIMM Modules (DDR2, DDR3)

• Servers, Laptops, Ultra-portables, PCs, etc.

• High end audio / video equipment

• Industrial temperature monitors

• Hard Disk Drives and Other PC Peripherals