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| 型号： | MAX6874ETJ+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 8/40页 |
| 文件大小： | 0K |
| 描述： | IC SEQUENCE/SUPERVISOR 32TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 43 |
| 类型： | 序列发生器 |
| 监视电压数目： | 6 |
| 输出： | 开路漏极，推挽式 |
| 复位： | 高有效/低有效 |
| 复位超时： | 可调节/可选择 |
| 电压 - 阀值： | 8 种可选阀值组合 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 32-WFQFN 裸露焊盘 |
| 供应商设备封装： | 32-TQFN-EP（5x5） |
| 包装： | 管件 |
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EEPROM-Programmable, Hex/Quad,
Power-Supply Sequencers/Supervisors
Pin Description
PIN
MAX6874 MAX6875
NAME
FUNCTION
Programmable Output 2. Configurable active-high or active-low open-drain output. PO2 pulls
1
3
PO2
low with a 10μA internal current sink for +1V < V ABP < V UVLO . PO2 assumes its programmed
conditional output state when ABP exceeds UVLO.
Programmable Output 3. Configurable active-high or active-low open-drain output. PO3 pulls
2
5
PO3
low with a 10μA internal current sink for +1V < V ABP < V UVLO . PO3 assumes its programmed
conditional output state when ABP exceeds UVLO.
Programmable Output 4. Configurable active-high or active-low open-drain output. PO4 pulls
3
6
PO4
low with a 10μA internal current sink for +1V < V ABP < V UVLO . PO4 assumes its programmed
conditional output state when ABP exceeds UVLO.
4
4
GND
Ground
Programmable Output 5. Configurable active-high or active-low open-drain output. PO5 pulls
5
7
PO5
low with a 10μA internal current sink for +1V < V ABP < V UVLO . PO5 assumes its programmed
conditional output state when ABP exceeds UVLO.
Programmable Output 6. Configurable active-high or active-low open-drain output. PO6 pulls
6
—
PO6
low with a 10μA internal current sink for +1V < V ABP < V UVLO . PO6 assumes its programmed
conditional output state when ABP exceeds UVLO.
Programmable Output 7. Configurable active-high or active-low open-drain output. PO7 pulls
7
—
PO7
low with a 10μA internal current sink for +1V < V ABP < V UVLO . PO7 assumes its programmed
conditional output state when ABP exceeds UVLO.
Programmable Output 8. Configurable active-high or active-low open-drain output. PO8 pulls
8
—
PO8
low with a 10μA internal current sink for +1V < V ABP < V UVLO . PO8 assumes its programmed
conditional output state when ABP exceeds UVLO.
9, 10, 23,
24
1, 8, 9,10,
16, 17,
23–26, 32
N.C.
No Connection. Not internally connected.
Margin Input. Drive MARGIN low to hold PO_ in their existing states. Leave MARGIN
11
11
MARGIN
unconnected or connect to DBP if unused. MARGIN overrides MR if both assert at the same
time. MARGIN is internally pulled up to DBP through a 10μA current source.
Manual Reset Input. MR to either assert PO_ into a programmed state or to have no effect on
12
12
MR
PO_ when driving MR low (see Table 6). Leave MR unconnected or connect to DBP if unused.
MR is internally pulled up to DBP through a 10μA current source.
13
14
15
16
13
14
15
—
SDA
SCL
A0
A1
Serial Data Input/Output (Open-Drain). SDA requires an external pullup resistor.
Serial Clock Input. SCL requires an external pullup resistor.
Address Input 0. Address inputs allow up to four MAX6874 or two MAX6875 connections on
one common bus. Connect A0 to GND or to the serial interface power supply.
Address Input 1 (MAX6874 only). Address inputs allow up to four MAX6874 connections on
one common bus. Connect A1 to GND or to the serial interface power supply.
8
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX6874ETJ+ | 功能描述:监控电路 EEPROM-Prog Hex Power-Sup Sequencer 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 |
| MAX6874ETJ+T | 功能描述:监控电路 EEPROM-Prog Hex Power-Sup Sequencer 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 |
| MAX6874ETJ-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 |
| MAX6874TCC+ | 制造商:Maxim Integrated Products 功能描述: |
| MAX6875ETJ | 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 |
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