您好,欢迎来到知芯网
  • 参考价格:¥10.21-¥9.18

更新日期:2024-04-01

产品简介:具有 SPI 接口的 ±1.25°C 温度传感器

查看详情
  • 参考价格:¥10.21-¥9.18

LM74CIMX-5/NOPB 供应商

  • 公司
  • 型号
  • 品牌
  • 封装/批号
  • 数量
  • 地区
  • 日期
  • 说明
  • 询价

LM74CIMX-5/NOPB 中文资料属性参数

  • 制造商:National Semiconductor (TI)
  • 设备功能:Temperature Sensor
  • 配置:Local
  • 输出类型:Digital
  • 准确性:+/- 1.25 C, +/- 2.1 C, +/- 3 C
  • 数字输出 - 总线接口:SPI
  • Supply Voltage - Max:5.5 V
  • Supply Voltage - Min:3 V
  • 最大工作温度:+ 150 C
  • 最小工作温度:- 55 C
  • 关闭:Yes
  • 安装风格:SMD/SMT
  • 封装:Reel
  • 描述/功能:Temperature Sensor
  • 数字输出 - 位数:12
  • 工作电源电压:3 V to 5.5 V
  • 工作温度范围:- 55 C to + 150 C
  • 系列:LM74
  • 工厂包装数量:2500
  • 电源电流:265 uA

产品特性

  • 0.0625°C Temperature Resolution
  • Shutdown Mode Conserves Power Between Temperature Reading
  • SPI and MICROWIRE Bus Interface
  • 5-Bump DSBGA Package Saves Space
  • Supply Voltage 3.0V or 2.65V to 5.5V
  • Supply CurrentOperating265μA (typ)520μA (max)Shutdown3μA (typ)
  • Operating265μA (typ)520μA (max)
  • Shutdown3μA (typ)
  • Temperature Accuracy−10°C to 65°C, ±1.25°C(max)−25°C to 110°C, ±2.1°C(max)−55°C to 125°C, ±3°C(max)
  • −10°C to 65°C, ±1.25°C(max)
  • −25°C to 110°C, ±2.1°C(max)
  • −55°C to 125°C, ±3°C(max)

产品概述

The LM74 is a temperature sensor, Delta-Sigma analog-to-digital converter with an SPI and MICROWIRE compatible interface. The host can query the LM74 at any time to read temperature. A shutdown mode decreases power consumption to less than 10 μA. This mode is useful in systems where low average power consumption is critical.The LM74 has 12-bit plus sign temperature resolution (0.0625°C per LSB) while operating over a temperature range of −55°C to +150°C.The LM74's 3.0V to 5.5V supply voltage range, low supply current and simple SPI interface make it ideal for a wide range of applications. These include thermal management and protection applications in hard disk drives, printers, electronic test equipment, and office electronics. The LM74 is available in the SOIC package as well as the 5-Bump DSBGA package.

LM74CIMX-5/NOPB 电路图

LM74CIMX-5/NOPB 电路图

LM74CIMX-5/NOPB 电路图

IC 索引: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9