参数资料
型号: X5643S14I-2.7
厂商: Intersil
文件页数: 13/19页
文件大小: 0K
描述: IC CPU SUPRV 64K EE RST LO SO14
标准包装: 100
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: 低有效
复位超时: 最小为 100 ms
电压 - 阀值: 2.63V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOICN
包装: 管件
X5643, X5645
Power-Up and Power-Down Timing
V TRIP
V TRIP
V CC
0 Volts
t R
t PURST
t PURST
t F
t RPD
RESET (X5643)
RESET (X5645)
RESET Output Timing
Symbol
V TRIP
V TH
t PURST
(5)
t RPD
(5)
t F
(5)
t R
V RVALID
Parameter
Reset trip point voltage, X5643-4.5A, X5643-4.5A
Reset trip point voltage, X5643, X5645
Reset trip point voltage, X5643-2.7A, X5645-2.7A
Reset trip point voltage, X5643-2.7, X5645-2.7
V TRIP hysteresis (HIGH to LOW vs. LOW to HIGH V TRIP voltage)
Power-up reset time out
V CC detect to reset/output
V CC fall time
V CC rise time
Reset valid V CC
Min.
4.5
4.25
2.85
2.55
100
100
100
1
Typ.
4.63
4.38
2.93
2.63
20
200
Max.
4.75
4.5
3.0
2.7
280
500
Unit
V
mV
ms
ns
μs
μs
V
Note:
(5) This parameter is periodically sampled and not 100% tested.
CS/WDI vs. RESET/RESET Timing
CS/WDI
t CST
RESET
t WDO
t RST
t WDO
t RST
RESET
13
FN8135.1
July 18, 2005
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