参数资料
型号: MAX6374KA/V+T
厂商: Maxim Integrated Products
文件页数: 3/10页
文件大小: 0K
描述: IC WATCHDOG PIN-SELECT SOT23-8
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 监视器电路
监视电压数目: 1
输出: 推挽式,图腾柱
复位: 低有效
复位超时: 可调节/可选择
电压 - 阀值: 可调节/可选择
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-8
供应商设备封装: SOT-23-8
包装: 带卷 (TR)
MAX6369–MAX6374
Pin-Selectable Watchdog Timers
ELECTRICAL CHARACTERISTICS (continued)
(V CC = +2.5V to +5.5V, SET_ = V CC or GND, T A = -40°C to +125°C, unless otherwise noted. Typical values are at T A = +25°C and
V CC = +3V.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX6369/MAX6370
V SET2 = 0V, V SET1 = 0V, V SET0 = 0V
1
3
V SET2 = 0V, V SET1 = 0,V SET0 = V CC
V SET2 = 0V, SET1 = V CC , V SET0 = 0V
10
30
30
90
ms
Startup Delay Period
Watchdog Timeout
Period
t DELAY
t WD
V SET2 = 0V, SET1 = V CC , SET0 = V CC
SET2 = V CC , V SET1 = 0V, V SET0 = 0V
SET2 = V CC , V SET1 = 0V, SET0 = V CC
SET2 = V CC , SET1 = V CC , V SET0 = 0V
SET2 = V CC , SET1 = V CC , SET0 = V CC
V SET2 = 0V, V SET1 = 0V, V SET0 = 0V
V SET2 = 0V, V SET1 = 0V, SET0 = V CC
V SET2 = 0V, SET1 = V CC , V SET0 = 0V
V SET2 = 0V, SET1 = V CC , SET0 = V CC
SET2 = V CC , V SET1 = 0V, V SET0 = 0V
SET2 = V CC , V SET1 = 0V, SET0 = V CC
SET2 = V CC , SET1 = V CC , V SET0 = 0V
SET2 = V CC , SET1 = V CC , SET0 = V CC
Watchdog Disabled
100 300
1
3
10
30
60
180
1
3
10
30
30
90
Watchdog Disabled
100 300
1
3
10
30
60
180
ms
s
ms
ms
s
MAX6371/MAX6372
Startup Delay Period
Watchdog Time-Out
Period
t DELAY
t WD
V SET2 = 0V, SET1 = V CC , SET0 = V CC
All other SET_ conditions
V SET2 = 0V, V SET1 = 0V, V SET0 = 0V
V SET2 = 0V, V SET1 = 0V, SET0 = V CC
V SET2 = 0V, SET1 = V CC , V SET0 = 0V
V SET2 = 0V, SET1 = V CC , SET0 = V CC
SET2 = V CC , V SET1 = 0V, V SET0 = 0V
SET2 = V CC , V SET1 = 0V, SET0 = V CC
SET2 = V CC , SET1 = V CC , V SET0 = 0V
SET2 = V CC , SET1 = V CC , SET0 = V CC
Watchdog Disabled
60 180
1
3
3
9
10
30
Watchdog Disabled
100 300
300 900
3
9
60
180
s
ms
ms
s
MAX6373/MAX6374
V SET2 = 0V, V SET1 = 0V, V SET0 = 0V
V SET2 = 0V, V SET1 = 0V, SET0 = V CC
V SET2 = 0V, SET1 = V CC , V SET0 = 0V
3
3
60
9
9
180
ms
s
Startup Delay Period
t DELAY
SET2 = 0V, SET1 = V CC , SET0 = V CC
SET2 = V CC , V SET1 = 0V, V SET0 = 0V
Watchdog Disabled
200 600
μs
SET2 = V CC , V SET1 = 0V, SET0 = V CC
SET2 = V CC , SET1 = V CC , V SET0 = 0V
First Edge (Note 3)
First Edge (Note 3)
Maxim Integrated
SET2 = V CC , SET1 = V CC , SET0 = V CC
60
180
s
3
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