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MAX819LCPA规格书详情
General Description
The MAX817/MAX818/MAX819 microprocessor (µP) supervisory circuits simplify power-supply monitoring, battery control, and chip-enable gating in µP systems by reducing the number of components required. These devices are designed for use in +5V-powered systems. Low supply current (11µA typical) and small package size make these devices ideal for portable applications. The MAX817/MAX818/MAX819 are specifically designed to ignore fast transients on VCC. Other supervisory functions include active-low reset, backup battery switchover, watchdog input, battery freshness seal, and chip-enable gating. The Selector Guide below lists the specific functions available from each device.
Features
♦ Precision Supply-Voltage Monitor:
4.65V (MAX81_L)
4.40V (MAX81_M)
♦ 11µA Quiescent Supply Current
♦ 200ms Reset Time Delay
♦ Watchdog Timer with 1.6sec Timeout (MAX817/MAX818)
♦ Battery-Backup Power Switching; Battery Voltage Can Exceed VCC
♦ Battery Freshness Seal
♦ On-Board, 3ns Gating of Chip-Enable Signals (MAX818)
♦ Uncommitted Voltage Monitor for Power-Fail or Low-Battery Warning (MAX817/MAX819)
♦ Manual Reset Input (MAX819)
Applications
Battery-Powered Computers and Controllers
Embedded Controllers
Intelligent Instruments
Critical µP Monitoring
Portable Equipment
产品属性
- 产品编号:
MAX819LCPA
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > 监控器
- 包装:
管件
- 类型:
备用电池电路
- 电压 - 阈值:
4.65V
- 输出:
推挽式/图腾柱
- 复位:
低有效
- 复位超时:
最小为 140ms
- 工作温度:
0°C ~ 70°C(TA)
- 安装类型:
通孔
- 封装/外壳:
8-DIP(0.300",7.62mm)
- 供应商器件封装:
8-PDIP
- 描述:
IC SUPERVISOR 1 CHANNEL 8DIP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Maxim |
22+ |
8PDIP |
9000 |
原厂渠道,现货配单 |
询价 | ||
MAXIM/美信 |
23+ |
NA/ |
3606 |
原装现货,当天可交货,原型号开票 |
询价 | ||
ADI(亚德诺)/MAXIM(美信) |
23+ |
PDIP8 |
7350 |
原装进口,原厂直销!当天可交货,支持原型号开票! |
询价 | ||
MAXIM/美信 |
21+ |
DIP8 |
1709 |
询价 | |||
MAXIM-美信 |
24+25+/26+27+ |
DIP-8.直插 |
2368 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 | ||
MAXIM/美信 |
DIP-8 |
13000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | |||
MAXIM |
13+ |
SOP8 |
2540 |
特价热销现货库存 |
询价 | ||
MAX |
2305+ |
原厂封装 |
12500 |
15年芯片行业经验/只供原装正品:0755-83267371邹小姐 |
询价 | ||
MAXIM |
22+ |
DIP8 |
3000 |
原装正品,支持实单 |
询价 | ||
MAX |
05+ |
原厂原装 |
59 |
只做全新原装真实现货供应 |
询价 |