Temperature Sensors | CAT34TS02

具有 EEPROM 内存的温度传感器

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概览

CAT34TS02 将符合 JC42.4 标准的温度传感器 (TS) 与 2-Kb 顺序内存指示位检测 (SPD) EEPROM 相结合。该 TS 以至少每秒 10 次的频率测量温度。温度读数可由主机通过串行接口检索，并与存储在内部寄存器内的高、低和临界触发限值进行比较。超过限值或低于限值情况可在开漏 EVENT 引脚上发出信号。集成式 2-Kb SPD EEPROM 内部组织为 16 页，每页 16 字节，总共 256 字节。它具有 16 字节页写入缓存，支持标准 (100 kHz) 和快速 (400 kHz) I2C 协议。对下半区内存的写入操作可以通过软件命令进行抑制。CAT34TS02 具有 DDR3 DIMM 规定的永久性和可逆性软件写保护。

  • Thermal Management and SPD for DDR3 Memory Modules
  • Notebook and Desktop Computers
  • Game Consoles
  • JEDEC JC42.4 Compliant Temperature Sensor
  • Temperature Range: -20°C to 125°C
  • DDR3 DIMM compliant SPD EEPROM
  • Supply Range: 3.3 V 10%
  • I2C /SMBus Interface
  • Schmitt triggers and noise suppression filters on SCL and SDA inputs
  • Low power CMOS technology
  • 2 x 3 x 0.75 mm TDFN Package
  • These Devices are Pb-Free and are RoHS Compliant

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MSL Temp (°C)

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ICC Max (mA)

VCC Min (V)

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Reference Price

CAT34TS02VP2GT4C

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Active

CAD Model

Pb

A

H

P

TDFN-8

511AK

1

260

REEL

4000

N

Local

I2C

0.5

3

3.6

-20

125

±3

$0.4615

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