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| 型号： | MAX6827SUT+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/12页 |
| 文件大小： | 0K |
| 描述： | IC MPU SUPERVISOR SOT23-6 |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 多压监控器 |
| 监视电压数目： | 2 |
| 输出： | 推挽式，图腾柱 |
| 复位： | 高有效 |
| 复位超时： | 最小为 140 ms |
| 电压 - 阀值： | 2.93V，可调 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SOT-23-6 |
| 供应商设备封装： | SOT-6 |
| 包装： | 带卷 (TR) |
Dual Ultra-Low-Voltage SOT23 μP Supervisors
with Manual Reset and Watchdog Timer
ELECTRICAL CHARACTERISTICS (continued)
(V CC = +4.5V to +5.5V for MAX68_ _L/M, V CC = +2.7V to +3.6V for MAX68_ _T/S/R, V CC = +2.1V to +2.75V for MAX68_ _Z/Y,
V CC = +1.53V to +2.0V for MAX68_ _W/V; T A = -40°C to +125°C, unless otherwise specified. Typical values are at T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RESET Output HIGH
(Push-Pull Only)
V OH
V CC ≥ 1.8V, I SOURCE = 200μA, reset not asserted 0.8 ? V CC
V CC ≥ 3.15V, I SOURCE = 500μA, reset not asserted 0.8 ? V CC
V CC ≥ 4.75V, I SOURCE = 800μA, reset not asserted 0.8 ? V CC
V
Open-Drain RESET Output
Leakage Current (Note 1)
I LKG
RESET not asserted
1.0
μA
V CC ≥ 1.0V, I SOURCE = 1μA, reset asserted,
T A = 0 ° C to +85 ° C
0.8 ? V CC
RESET Output HIGH
(Push-Pull Only)
V OH
V CC ≥ 1.50V, I SOURCE = 100μA, reset asserted
V CC ≥ 2.55V, I SOURCE = 500μA, reset asserted
0.8 ? V CC
0.8 ? V CC
V
V CC ≥ 4.25V, I SOURCE = 800μA, reset asserted
0.8 ? V CC
RESET Output LOW
(Push-Pull Only)
V OH
V CC ≥ 1.8V, I SINK = 500μA, reset asserted
V CC ≥ 3.15V, I SINK = 1.2mA, reset asserted
V CC ≥ 4.75V, I SINK = 3.2mA, reset asserted
0.3
0.3
0.3
V
MANUAL RESET INPUT
MR Input voltage
MR Minimum Input Pulse
MR Glitch Rejection
MR to Reset Delay
V IL
V IH
0.7 ? V CC
1
100
200
0.3 ? V CC
V
μs
ns
ns
MR Pullup Resistance
25
50
75
k ?
WATCHDOG INPUT
Watchdog Timeout Period
t WD
T A = -40 ° C to +85 ° C
T A = -40 ° C to +125 ° C
1.12
0.80
1.6
2.4
2.60
s
WDI Pulse Width (Note 2)
t WDI
50
ns
WDI Input Voltage
V IL
V IH
0.7 ? V CC
0.3 ? V CC
V
WDI Input Current
I WDI
WDI = V CC , time average
WDI = 0, time average
-20
120
-15
160
μA
Note 1: Over-temperature limits are guaranteed by design and not production tested. Devices tested at +25°C.
Note 2: Guaranteed by design and not production tested.
4
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