AWS70809SCSTR

Low-Power, μP Supervisory Circuits

参考价格
  • 1-99¥1.08
  • 100-249¥0.88
  • 250-499¥0.71
  • 500-999¥0.56
  • 1000+¥0.43

产品详细信息

参数

Power Supply (Min) (V) 1.0
Power Supply (Max) (V) 5.5
Threshold Voltage typ. (V) 4.0,3.08,2.93
Threshold Acurracy (%) ±2
ISUPPLY typ.(uA) 1.6
Vcc To Reset Delay typ.(us) 40
Time delay typ.(ms) 200
Reset Output Push Pull;Active Low
Manual Reset NO
Power Fail Input NO
Temperature -40℃~125℃
Watch Dog NO
Package (mm) SOT23-3L

封装 | 引脚 | 尺寸

SOT23-3L

特性

 Operating Range: 1.0V to 5.5V  Fixed Reset Time Delay: 200ms, 55ms(Only for AWS70809ASBSTR)  Low Supply Current: 1.6A (Typical)  Precision Supply Voltage Monitor : 1.8V, 2.5V, 2.93,V3V, 3.3V, 5V options  High Reset Threshold accuracy: ±2% (Typical)  Guaranteed RESETN Valid at VCC = 1V  Reset Output Types: AWS70803: Open-Drain, active Low AWS70809: Push-Pull, active Low  Package: SOT23-3L and SSOT23-3L  Temperature Range: -40°C to +125°C

说明

The AWS70809 supervisory circuit monitor the power supply voltage in microprocessor and digital systems. It provides a reset output during power-up, power-down and brownout conditions. On power-up, an internal timer holds reset asserted for 200ms. This holds the microprocessor in a reset state until conditions have stabilized. The RESETN output remain operational with VCC as low as 1V. The AWS70809 provides an active low reset signal (RESETN). The AWS70809 has push-pull output.
Eight reset threshold voltage options are available, suitable for monitoring 1.8V, 2.5V, 3.3V, and 5V supply voltage.
The reset comparator features built-in glitch immunity, making it immune to fast transients on VCC.
The low supply current of typically 1.6μA makes the AWS70809 ideal for using in portable, battery operated equipment. It is specified over the extended -40°C to +125°C temperature range.

技术文档

类型
项目标题
语言
日期
产品设计指南 AWS70809 硬件设计指南 中文   2023-04-25
产品手册 DS_AWS7080X_EN_V1.5 英文   2026-07-07

设计和开发

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