特性
- Few external parts
- Large delay time with a capacitor of small capacitance (td ≈ 100ms, at 0.33μF)
- Low threshold operating voltage (Supply voltage to keep low-state at low supply voltage): 0.6V (Typ.) at RL = 22kΩ
- Wide supply voltage range: 2V to 17V
- Wide application range
REAR56957A/REAR56957B Block Diagram
描述
The REAR56957B IC is used for the resetting of all types of logic circuits, such as CPUs, and has the feature of setting the detection voltage by adding external resistance. The device includes a built-in delay circuit to provide the desired retardation time simply by adding an external capacitor. These ICs find extensive applications, including battery checking circuits, level detecting circuits, and waveform shaping circuits.
产品参数
| 属性 | 值 |
|---|---|
| Adjustable POR Timeout | No |
| Adjustable Vtrip | No |
| Fixed Vtrip | No |
| Manual Reset | No |
| WDT | No |
| TwinPin™ MR#/RST# | No |
| Output Format | Open collector |
| Function | Bipolar Single |
| Target applications | "Peripheral for PC & MCU, Digital Consumer" |
| Device Functions | System Monitor, Power supply |
封装选项
| Pkg. Type | Pkg. Dimensions (mm) | Lead Count (#) | Pitch (mm) |
|---|---|---|---|
| SOP | 5 x 4 x 1.8 | 8 | 1.27 |
应用方框图
 | 带安全驱动系统的功能安全网络 双安全 MCU 可在工厂环境中实现精确的电机控制和可靠的紧急断电保护。 |
