参数资料
型号: TCM811LERCTR
厂商: Microchip Technology
文件页数: 3/16页
文件大小: 0K
描述: IC RESET MONITOR 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: 低有效
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)
TCM811/TCM812
V DD = 5V for L/M versions, V DD = 3.3V for T/S versions, V DD = 3V for R version, V DD = 2.0V for F version.
Unless otherwise noted, T A = –40°C to +85°C. Typical values are at T A = +25°C. ( Note 1 )
Parameters
MR Input Threshold
MR Pull-up Resistance
RESET Output Voltage Low
(TCM811)
Sym
V IH
V IL
V OL
Min
2.3
0.7 V DD
10
Typ
20
Max
0.8
0.25 V DD
40
0.3
0.4
Units
V
V
V
V
k Ω
V
V
Conditions
V DD > V TH(MAX), TCM81_L/M
V DD > V TH(MAX) , TCM81_R/S/T/F
V DD > V TH(MAX), TCM81_L/M
V DD > V TH(MAX) , TCM81_R/S/T/F
TCM811R/S/T only;
I SINK = 1.2 mA, V DD = V TH ( MIN )
TCM811F only;
I SINK = 500 μA, V DD = V TH ( MIN )
0.3
V
TCM811L/M only;
I SINK = 3.2 mA, V DD = V TH ( MIN )
I SINK = 3.2 mA, V DD = V TH ( MIN )
RESET Output Voltage High
(TCM811)
RESET Output Voltage Low
(TCM812)
RESET Output Voltage High
(TCM812)
V OH
V OL
V OH
0.8 V DD
V DD - 1.5
0.8 V DD
0.2
0.3
0.4
V
V
V
V
V
V
TCM811R/S/T/F only;
I SOURCE = 500 μA, V DD > V TH ( MAX )
TCM811L/M only;
I SOURCE = 800 μA, V DD > V TH ( MAX )
TCM812F only, I SINK = 500 μA,
V DD = V TH(MAX)
TCM812R/S/T only, I SINK = 1.2 mA,
V DD = V TH(MAX)
TCM812L/M only, I SINK = 1.2 mA,
V DD = V TH(MAX)
I SOURCE = 150 μA, V DD ≤ V TH(MIN)
Note 1: Production testing done at T A = +25°C and +85°C, overtemperature limits are tested with periodic QA tests
in production.
? 2007 Microchip Technology Inc.
DS21615C-page 3
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