MM1027中文資料三美數(shù)據(jù)手冊PDF規(guī)格書
MM1027規(guī)格書詳情
Outline
These ICs were developed for STATIC-RAM (S-RAM) battery back-up, and have built-in switching circuit for main power supply and battery, back-up timing circuit and battery checker.
Features
1. Battery back-up
1. Low IC current consumption (loss current) 0.3μA typ.
2. Drop voltage inside IC (input/output voltage difference) IO=10μA 0.2V typ.
3. Reverse current (reverse leak current) 0.1μA max.
2. Normal operation
MM1027
Drop voltage inside IC (input/output voltage difference) IO=70mA 0.2V typ.
Output voltage VCC=5V IO=10mA 4.8V typ.
Current consumption D.CONT OPEN 3.0mA max.
External transistor drive current 25mA typ.
MM1081
Drop voltage inside IC (input/output voltage difference) IO=120mA 0.25V typ.
Output voltage VCC=5V IO=120mA 4.75V typ.
Current consumption 350μA max.
External transistor drive current (for output current increase) 25mA typ.
TC source current 3.0μA typ.
3. Battery-Vcc switching voltage 3.3V typ.
4. Detection voltage (CS, CS ------------------------------------------------) variable 4.2V typ.
5. Battery checker 1 X type 2.70V typ.
N type 2.50V typ.
6. Battery checker 2 X type 2.55V typ.
N type 2.35V typ.
Applications
1. IC memory cards (RAM cards)
2. PCs, word processors
3. Fax machines, photocopiers, other office equipment
4. Other equipment with S-RAMs (equipment requiring back-up)
產(chǎn)品屬性
- 型號:
MM1027
- 制造商:
MITSUMI
- 制造商全稱:
Mitsumi Electronics, Corp.
- 功能描述:
System Reset(with battery back-up) Monolithic IC
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MITSUMI |
23+ |
SMD |
4500 |
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售! |
詢價 | ||
24+ |
TSOP-20 |
2560 |
絕對原裝!現(xiàn)貨熱賣! |
詢價 | |||
MITSUM |
25+ |
NA |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價 | ||
MITSUBIS |
22+ |
SOP16 |
3000 |
原裝正品,支持實單 |
詢價 | ||
MITSUMI |
2022 |
SOP |
80000 |
原裝現(xiàn)貨,OEM渠道,歡迎咨詢 |
詢價 | ||
MITSUMI |
SOP |
100 |
正品原裝--自家現(xiàn)貨-實單可談 |
詢價 | |||
MITSUMI |
2016+ |
SOP16 |
6523 |
只做原裝正品現(xiàn)貨!或訂貨! |
詢價 | ||
MIT |
24+ |
SMD |
5000 |
公司存貨 |
詢價 | ||
MITSUMI |
SOP16 |
6500 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | |||
N/A |
23+ |
原廠標準封裝 |
8000 |
只做原裝現(xiàn)貨 |
詢價 |