参数资料
型号: SP690AEP-L
厂商: Exar Corporation
文件页数: 7/16页
文件大小: 0K
描述: IC SUPERVISOR MPU LP 8PDIP
产品变化通告: SP690A,S,T
标准包装: 50
类型: 简单复位/加电复位
监视电压数目: 1
复位: 低有效
复位超时: 最小为 140 ms
电压 - 阀值: 4.65V
工作温度: -40°C ~ 85°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
V CC
+5V
+4V
V CC
T A = +25 C
+5V
RESET
V CC
10K ?
RESET
0V
30pF
2 μ s/div
Figure 5A. SP690A RESET Response Time
GND
Figure 5B. Circuit for the SP690A/802L RESET
Response Time
V CC
+5V
+4V
+4V
V CC
RESET
V CC
RESET
0V
V BATT
330pF
10K ?
GND
2 μ s/div
Figure 6A. SP805L RESET Response Time
V CC = 5V
V BATT = 0V
+1.3V
PFI
+1.2V
Figure 6B. Circuit for the SP805 RESET
Response Time
+5V
V CC = +5V
T A = +25 C
5V
0V
PFO
PFI
+1.25V
PFO
1K ?
30pF
500ns/div
Figure 7A. Power-Fail Comparator Response Time (FALL)
Figure 7B. Circuit for the Power-Fail Comparator
Response Time (FALL)
Date: 11/29/04
SP690A/692A Low Power Microprocessor Supervisory with Battery Switch-Over
7
? Copyright 2004 Sipex Corporation
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