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| 型号： | MAX6447UK16L+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/13页 |
| 文件大小： | 0K |
| 描述： | IC MPU RESET 1.575V SOT23-5 |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 简单复位/加电复位 |
| 监视电压数目： | 1 |
| 输出： | 推挽式，图腾柱 |
| 复位： | 低有效 |
| 复位超时： | 最小为 140 ms |
| 电压 - 阀值： | 1.575V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SC-74A，SOT-753 |
| 供应商设备封装： | SOT-23-5 |
| 包装： | 带卷 (TR) |
μP Reset Circuits with Long Manual Reset
Setup Period
ELECTRICAL CHARACTERISTICS (continued)
(V CC = 1.0V to 5.5V, T A = -40°C to +85°C, unless otherwise specified. Typical values are at T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MR2 Minimum Setup Period
Pulse Width
MR2 Glitch Rejection
MR2 to RESET Delay
MAX6447/MAX6448/MAX6451/MAX6452
MAX6447/MAX6448/MAX6451/MAX6452
MAX6447/MAX6448/MAX6451/MAX6452
1
100
200
μs
ns
ns
Manual Reset Timeout Period
MR1 to V CC Pullup Impedance
MR2 to V CC Pullup Impedance
t MRP
MAX6445/MAX6446/MAX6449/MAX6450
140
25
25
210
50
50
280
75
75
ms
k ?
k ?
V CC ≥ 1.00V, I SINK = 50μA, RESET asserted
0.3
RESET Output Low
(Open Drain or Push-Pull)
V OL
V CC ≥ 1.20V, I SINK = 100μA, RESET
asserted
V CC ≥ 2.55V, I SINK = 1.2mA, RESET
asserted
0.3
0.3
V
V CC ≥ 4.25V, I SINK = 3.2mA, RESET
asserted
V CC ≥ 1.80V, I SOURCE = 200μA, RESET
deasserted
0.8 × V CC
0.4
RESET Output High
(Push-Pull)
V OH
V CC ≥ 3.15V, I SOURCE = 500μA, RESET
deasserted
0.8 × V CC
V
V CC ≥ 4.75V, I SOURCE = 800μA, RESET
deasserted
0.8 × V CC
RESET Open-Drain Leakage
Current
MR1 , MR2 , MR2
Input Low Voltage
MR1 , MR2 , MR2
Input High Voltage
I LKG
V IL
V IH
RESET deasserted
0.7 × V CC
1
0.3 × V CC
μA
V
V
Note 1: Devices production tested at T A = +25°C. Overtemperature limits are guaranteed by design.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX6447UK17L | 制造商:Maxim Integrated Products 功能描述:MICROPROCESSOR RESET CIRCUITS WITH - Rail/Tube |
| MAX6447UK17L+ | 制造商:Maxim Integrated Products 功能描述:PROCESSOR SUPERVISOR 1.67V 7UA 5PIN SOT-23 - Rail/Tube |
| MAX6447UK17L+T | 功能描述:监控电路 Single uPower Reset Circuit RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| MAX6447UK17L-T | 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| MAX6447UK22L | 制造商:Maxim Integrated Products 功能描述:MICROPROCESSOR RESET CIRCUITS WITH - Rail/Tube |
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