参数资料
型号: DS1832S/T&R
厂商: Maxim Integrated Products
文件页数: 7/7页
文件大小: 0K
描述: IC MICROMONITOR 3.3V 8-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: MicroMonitor™
类型: 简单复位/加电复位
监视电压数目: 1
输出: 推挽式,推挽式
复位: 高有效/低有效
复位超时: 最小为 250 ms
电压 - 阀值: 2.55V,2.88V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
DS1832
AC ELECTRICAL CHARACTERISTICS
(-40 ° C to +85 ° C; V CC =1.2V to 5.5V)
PARAMETER
= V IL
PBRST
RESET Active Time
Pulse Width
ST
V CC Detect to RST and RST
SYMBOL
t PB
t RST
t ST
t RPD
MIN
20
250
20
TYP
610
5
MAX
1000
8
UNITS
ms
ms
ns
μ s
NOTES
6, 7
8
V CC Slew Rate
t F
20
μ s
V CC Detect to RST and RST
t RPU
250
610
1000
ms
9
V CC Slew Rate
t R
0
ns
PBRST
Stable Low to RST and RST
t PDLY
20
ms
NOTES:
1. All voltages referenced to ground.
2. PBRST is internally pulled up to V CC with an internal impedance of 40 k ? = typical.
3. Measured with V CC ≥ 2.7V.
4. Measured with V CC < 2.7V.
5. Measured with outputs open, V CC ≤ 3.6 volts, and all inputs at V CC or Ground.
6. Must not exceed t TD minimum.
7. The Watchdog cannot be disabled it must be strobed to avoid resets.
8. Noise immunity - Pulses < 2 μ s at V CCTP minimum will not cause a reset.
9. t R = 5 μ s.
MARKING INFORMATION:
8-pin DIP - “DS1832”
8-pin SOIC - “DS1832”
8-pin - μ -SOP - “1832”
7 of 7
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