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参数资料
| 型号： | MAX6838XSD3+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/11页 |
| 文件大小： | 0K |
| 描述： | IC MPU SUPERVISOR SC70-4 |
| 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： | 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： | SC-82A，SOT-343 |
| 供应商设备封装： | SC-70-4 |
| 包装： | 带卷 (TR) |
MAX6832–MAX6840
Ultra-Low-Voltage SC70 Voltage Detectors
and μP Reset Circuits
Pin Description—MAX6832–MAX6837
PIN
MAX6833
SC70-3
1
MAX6832/
MAX6834
SC70-3
1
MAX6836
SC70-4
1
MAX6835/
MAX6837
SC70-4
1
NAME
GND
Ground
FUNCTION
Reset Output, Open-Drain or Push-Pull, Active-Low. RESET
changes from HIGH to LOW when V CC drops below the
—
2
—
2
RESET
selected reset threshold or MR is pulled low. RESET remains
LOW for the reset timeout period after V CC exceeds the device
reset threshold and MR is released high.
Reset Output, Push-Pull, Active-High. RESET changes from
LOW to HIGH when the V CC input drops below the selected
2
—
2
—
RESET
reset threshold or MR is pulled low. RESET remains HIGH for
the reset timeout period after V CC exceeds the device reset
threshold and MR is released high.
Active-Low Manual Reset Input. Internal 20k ? pullup to V CC .
—
—
3
3
MR
Pull LOW to force a reset. Reset remains active as long as MR is
LOW and for the reset timeout period after MR goes HIGH.
Leave unconnected or connect to V CC if unused.
3
3
4
4
V CC
Supply Voltage and Monitored Supply
Pin Description—MAX6838/MAX6839/MAX6840
PIN
MAX6839
SC70-4
MAX6838/
MAX6840
SC70-4
NAME
FUNCTION
Adjustable Reset Threshold Input. High-impedance input for reset comparator. Connect
1
1
RESET-IN
this pin to an external resistive-divider network to set the reset threshold voltage; the
typical threshold is 444mV. Reset is asserted when RESET-IN is below the threshold (V CC
is not monitored).
2
3
2
3
V CC
GND
Supply Voltage (1.1V to 3.3V)
Ground
Reset Output, Push-Pull, Active-High. RESET changes from LOW to HIGH when the
4
—
RESET
RESET-IN input drops below the typical reset threshold (444mV). RESET remains HIGH for
the reset timeout period after RESET-IN exceeds the reset threshold.
Reset Output, Open-Drain or Push-Pull, Active-Low. RESET changes from HIGH to LOW
—
4
RESET
when RESET-IN drops below the typical reset threshold (444mV). RESET remains LOW for
the reset timeout period after RESET-IN exceeds the reset threshold.
Maxim Integrated
5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX6838XSD4 | 制造商:Maxim Integrated Products 功能描述:ULTRA-LOW-VOLTAGE SC70 VOLTAGE DET - Rail/Tube |
| MAX6838XSD4+ | 制造商:Maxim Integrated Products 功能描述:PROCESSOR SUPERVISOR ADJV 16UA 4PIN SC-70 - Rail/Tube |
| MAX6838XSD4+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 |
| MAX6838XSD4-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 |
| MAX6839XSD0 | 制造商:Maxim Integrated Products 功能描述:ULTRA-LOW-VOLTAGE SC70 VOLTAGE DET - Rail/Tube |
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