参数资料
型号: APX812-46UG-7
厂商: Diodes Inc
文件页数: 5/10页
文件大小: 0K
描述: IC SUPERVISOR 4.63V SOT143-4
标准包装: 3,000
类型: 简单复位/加电复位
监视电压数目: 1
输出: 推挽式,图腾柱
复位: 高有效
复位超时: 最小为 140 ms
电压 - 阀值: 4.63V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: TO-253-4,TO-253AA
供应商设备封装: SOT-143
包装: 带卷 (TR)
APX811/812
4-Pin Microprocessor Supervisor With Manual Reset
Switching Characteristics
(T A =25 o C)
Symbol
Parameter
Test Conditions
Min Typ. Max Unit
t d
Delay Time
APX811/812
V CC > V th - +0.2V,
See timing diagram
140
200
280
ms
t PHL
t PLH
MR to RESET
Propagation (Delay) Time, delay (APX811/812)
High-to-low-level Output
V CC to RESET delay
MR to RESET delay
Propagation (Delay) Time, (APX811/812)
Low-to-high-level Output
V CC to RESET delay
(APX811/812)
V CC > V th - +0.2V,
V IL =0.3 × V CC ,
V IH =0.7 × V CC
V IL = V th - -0.2V,
V IH = V th - +0.2V
V CC > V th - +0.2V,
V IL =0.3 × V CC ,
V IH =0.7 × V CC
V IL = V th - -0.2V,
V IH = V th - +0.2V
-
-
-
-
-
-
-
-
0.1
25
0.1
25
μs
μs
μs
μs
Timing Diagram
RESET vs. Vcc Timing Diagram
Vth
Vcc
/RESET
Vth
Vth
t d
t d
t d
t d
RESET
RESET vs. /MR Timing Diagram
Vth
Vcc
/MR
/RESET
t d
t d
APX811/812 Rev. 2
DS31960
5 of 10
OCTOBER 2009
? Diodes Incorporated
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