参数资料
型号: CAT1027YI-45-GT3
厂商: ON Semiconductor
文件页数: 8/19页
文件大小: 0K
描述: IC SUPERVISOR CPU 2K EEPR 8TSSOP
标准包装: 3,000
类型: 多压监控器
监视电压数目: 2
输出: 开路漏极或开路集电极
复位: 低有效
复位超时: 最小为 130 ms
电压 - 阀值: 4.5V,可调
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 8-TSSOP
包装: 带卷 (TR)
CAT1026, CAT1027
t GLITCH
V TH
V RVALID
V CC
t PURST
t RPD
t PURST
t R P D
RESET
RESET
Figure 1. RESET Output Timing
VREF
V SENSE
tRPD2
tRPD2
tRPD2
t RPD2
VLOW
Figure 2. Auxiliary Voltage Monitor Timing
VCC
VAUX
CAT1026/27
VTH-ADJ
Externally adjustable
threshold
R1
R2
VSENSE
VLOW
Power Fail
Interrupt
= 1.25V × 1
VTH-ADJ = VREF ×
R1 + R2
R2
R + R2
R2
Figure 3. Auxiliary Voltage Monitor
http://onsemi.com
8
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