MM1027中文资料PDF规格书
MM1027规格书详情
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)
产品属性
- 型号:
MM1027
- 制造商:
MITSUMI
- 制造商全称:
Mitsumi Electronics, Corp.
- 功能描述:
System Reset(with battery back-up) Monolithic IC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MITSUMI |
2122+ |
SOP |
9890 |
全新原装进口,优势渠道,价格美丽,可出样品来电咨询 |
询价 | ||
MIT |
9450 |
SMD |
5000 |
公司存货 |
询价 | ||
MITSUMI |
23+ |
SOP16 |
1800 |
现货库存,全新原装,特价销售 |
询价 | ||
MITSUMI |
SOP16 |
6500 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
MITSUMI |
22+ |
SMD |
6980 |
原装现货,可开13%税票 |
询价 | ||
MITSUMI |
23+ |
NA/ |
670 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
MITSUMI |
23+ |
SMD |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
MITSUMI |
SOP |
265209 |
假一罚十原包原标签常备现货! |
询价 | |||
MITSUMI |
06+ |
SOP16 |
26204 |
全新原装现货 |
询价 | ||
MITSUBIS |
22+ |
SOP16 |
3000 |
原装正品,支持实单 |
询价 |