MAX791EJE中文資料美信數(shù)據(jù)手冊PDF規(guī)格書
MAX791EJE規(guī)格書詳情
General Description
The MAX791 microprocessor (μP) supervisory circuit reduces the complexity and number of components needed to monitor power-supply and battery-control functions in μP systems. The 50μA supply current makes the MAX791 ideal for use in portable equipment, while the 6ns chip-enable propagation delay and 250mA output capability (25mA in battery-backup mode) make it suitable for larger, higher-performance equipment.
特性 Features
? Precision 4.65V Voltage Monitoring
? 200ms Power-OK/Reset Time Delay
? Independent Watchdog Timer—Preset or Adjustable
? 1μA Standby Current
? Power Switching
??? 250mA Output in VCC Mode
??? 25mA Output in Battery-Backup Mode
? On-Board Gating of Chip-Enable Signals
??? Memory Write-Cycle Completion
??? 6ns CE Gate Propagation Delay
? MaxCap? or SuperCap? Compatible
? Voltage Monitor for Power-Fail or Low-Battery Warning
? Backup-Battery Monitor
? Guaranteed –R—E—S—E—T– Valid to VCC = 1V
Applications
??? Computers
??? Critical μP Power Monitoring
??? Controllers
??? Intelligent Instruments
??? Portable/Battery Powered Equipment
產(chǎn)品屬性
- 型號：
MAX791EJE
- 功能描述：
監(jiān)控電路
- RoHS：
否
- 制造商：
STMicroelectronics
- 輸出類型：
Active Low, Open Drain
- 人工復(fù)位：
Resettable
- 監(jiān)視器：
No Watchdog
- 電池備用開關(guān)：
No Backup
- 上電復(fù)位延遲（典型值）：
10 s
- 電源電壓-最大：
5.5 V
- 最大工作溫度：
+ 85 C
- 安裝風(fēng)格：
SMD/SMT
- 封裝/箱體：
UDFN-6
- 封裝：
Reel
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
MAXIM/美信 |
24+ |
NA/ |
3313 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號開票 |
詢價 | ||
MAXIM |
23+ |
DIP-16 |
20000 |
全新原裝假一賠十 |
詢價 | ||
MAXIM/美信 |
20+ |
DIP-16 |
32500 |
MAXIM全新原裝-可開原型號增稅票 |
詢價 | ||
MAXIM/美信 |
24+ |
DIP |
12000 |
原裝正品 有掛就有貨 |
詢價 | ||
MAXIM |
1726+ |
DIP16 |
6528 |
只做進口原裝正品現(xiàn)貨,假一賠十! |
詢價 | ||
MAXIM |
2023+ |
PDIP |
50000 |
原裝現(xiàn)貨 |
詢價 | ||
MAXIM |
NA |
5500 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | |||
MAXIM |
25+23+ |
DIP-16 |
33979 |
絕對原裝正品全新進口深圳現(xiàn)貨 |
詢價 | ||
MAXIM |
22+ |
DIP-16 |
3000 |
原裝正品,支持實單 |
詢價 | ||
MAXIM |
25+ |
DIP-16 |
3000 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 |
