参数资料
型号: TC1232CPA
厂商: Microchip Technology
文件页数: 3/20页
文件大小: 0K
描述: IC MPU MONITOR 4.5V 8-DIP
标准包装: 60
类型: 简单复位/加电复位
监视电压数目: 1
输出: 开路漏极或开路集电极
复位: 高有效/低有效
复位超时: 最小为 250 ms
电压 - 阀值: 4.37V,4.62V
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
产品目录页面: 662 (CN2011-ZH PDF)
其它名称: 158-1042
158-1042-ND
TC1232
V CC
t F
+4.75V
+4.25V
t R
+4.75V
+4.25V
V CC
V CC = 5V
RST
+4.5V (5% Trip Point)
+4.25V (10% Trip Point)
t RPD
V CC
RST
4.6V (5% Trip Point)
4.5V(10% Trip Point)
t RPU
Determined by
external Pull-up
V OH
V OH
Determined by
external Pull-up
RST
resistor
V OL
RST
V OL
resistor
FIGURE 1-1:
Rise Time, Fall Time and Reset Detected to Reset Active Timing Waveforms.
AC CHARACTERISTICS
Electrical Specifications: Unless otherwise noted, T A = T MIN to T MAX ; V CC = +4.0V to 5.5V.
Parameters
V CC Fall Time
V CC Rise Time
V CC Trip Point Detected
Sym
t F
t R
t RPD
Min
10
0
Typ
Max
100
Units
μs
μs
ns
V CC falling
Conditions
to RST High and RST Low
V CC Trip Point Detected
t RPU
250
610
1000
ms
V CC rising (Note 2)
to RST High and RST Open
Note 1:
2:
Ensured by design.
t R = 5 μs.
? 2005 Microchip Technology Inc.
Preliminary
DS21370C-page 3
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