MFG:SIP Package Cooled:191 D/C:MITSUBISHI
MFG: SIP
Package Cooled: 191
D/C: MITSUBISHI
MFG: MITSUBISHI Qty: 100 Note: http://www.silicon-ic.com
SILICON TECHNOLOGY(HONGKONG)ELECTRONIC LIMITED 
Tel: 86-755-83000558
Adddate: 2010-03-22
MFG: MITSUBIS Package Cooled: N/A D/C: 9+ Qty: 10 Note: New & original, stock offer
TONGGUANG (H.K.) ELECTRICS CO., LIMITED 
Tel: +86-755-83996795
Adddate: 2010-03-22
MFG: MITSUBISHI Package Cooled: OO D/C: DIP8 Qty: 500
Kailiyuan Technology International Co.,Ltd 
Tel: 86-755-82533677
Adddate: 2010-03-22
MFG: MITSUBIS Package Cooled: ZIP Qty: 380
Tel: 86-755-83205231
Adddate: 2010-03-22
MFG: MIT Package Cooled: SMD D/C: 9681 Qty: 604
ICWINDOWS ELECTRONICS HK CO.,LIMITED 
Tel: 86-0755-83753525
Adddate: 2010-03-22
MFG: MIT Package Cooled: DIP Qty: 86
Tel: 86-755-82722885
Adddate: 2010-03-22
MFG: MIT Package Cooled: SOP8 D/C: 04+ Qty: 100 Note: STOCK
HONGKONG WILWIN TECHNOLOGY LIMITED 
Tel: 86-755-82976956
Adddate: 2010-03-22
MFG: 1000 Package Cooled: MITSUBIS Qty: DIP8
Dong Sheng International Electronics Ltd 
Tel: 010-0755-88356761
Adddate: 2010-03-22
PDF/DataSheet Download
Datasheet: M62021
File Size: 115249 KB
Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]
Download : Click here to Download
MFG: MIT D/C: 02+ Qty: 1000 Note: ZIP
Dong Sheng International Electronics Ltd 
Tel: 010-0755-88356761
Adddate: 2010-03-22
MFG: 1000 Package Cooled: MIT D/C: 02+ Qty: ZIP
Dong Sheng International Electronics Ltd 
Tel: 010-0755-88356761
Adddate: 2010-03-22
MFG: 100
ZHW HIGH-TECH (HK) Company Limited 
Tel: 0086-0755-84157334
Adddate: 2010-03-22
MFG: MIT Package Cooled: 06+ D/C: 500
HONGCHUANGXING ELECTRONICS CO.LTD 
Tel: 86-86-33279575
Adddate: 2010-03-22
MFG: MIT Package Cooled: ZIP D/C: 02+ Qty: 200
Tel: 86-755-83397258
Adddate: 2010-03-22
Package Cooled: MITSUBISHI D/C: 97 Qty: 25
Tel: 86-754-83819239
Adddate: 2010-03-22
MFG: MITSUBISHI Package Cooled: ZIP D/C: 08+ Qty: 500 Note: 真实库存``绝对现货``
SHENZHEN ZHENGRUN ELECTRONICS CO., LTD. 
Tel: 86-755-82724686
Adddate: 2010-03-22
PDF/DataSheet Download
Datasheet: M62021L
File Size: 115249 KB
Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]
Download : Click here to Download
MFG: N/A Package Cooled: SMD D/C: 05+ Qty: 12000
Tel: 86-755-8279-1230
Adddate: 2010-03-22
D/C: 96+ Qty: 1808 Note: http://www.silicon-ic.com
SILICON TECHNOLOGY(HONGKONG)ELECTRONIC LIMITED 
Tel: 86-755-83000558
Adddate: 2010-03-22
MFG: MIT Package Cooled: SOP8 D/C: 98 Qty: 1851 Note: http://www.silicon-ic.com
SILICON TECHNOLOGY(HONGKONG)ELECTRONIC LIMITED 
Tel: 86-755-83000558
Adddate: 2010-03-22
MFG: MIT Package Cooled: SOP8 D/C: 04+ Qty: SOP8
Tel: 86-755-83690312
Adddate: 2010-03-22
MFG: N/A Package Cooled: N/A D/C: 08+09+ Qty: 2669 Note: STOCK
Tel: 86-755-8288-4368
Adddate: 2010-03-22
MFG: MITSUBISHI Package Cooled: SOP8 D/C: 97+ Qty: 6000 Note: http://www.jely-ic.com
Tel: 86-754-84462235
Adddate: 2010-03-22
MFG: N/A Package Cooled: NA/ D/C: 09+ Qty: 5864
Tel: 86-755-8288-4268
Adddate: 2010-03-22
MFG: MIT Package Cooled: N/A D/C: 06+ Qty: 3500 Note: special supplier for wirless digital communication goods
Zhengxinyuan ELectronics(HongKong)Co.LTD 
Tel: 086-0755-88822655
Adddate: 2010-03-22
PDF/DataSheet Download
Datasheet: M62021FP
File Size: 115249 KB
Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]
Download : Click here to Download
The M62021 is a system IC that controls the memory backup function of SRAM and microcomputer (internal RAM).
The IC outputs reset signals(RES/RES) to a microcomputer at power-down and power failure.It also shifts the power
supply to RAM from main to backup,outputs a signal (CS) that invokes standby mode,and alters RAM to backup circuit mode.
The M62021 contains,in a single chip,power supply monitor and RAM backup functions needed for a microcomputer
system,so that the IC makes it possible to construct a system easily and with fewer components compared with a
conventional case that uses individual ICs and discrete components.
|
Parameter |
Symbol |
Conditions |
Ratings |
Units |
| Input voltage |
VIN |
7 |
V | |
| Output current |
IOUT |
100 |
mA | |
| Power dissipation |
Pd |
800(SIP)/625(DIP)/440(FP) |
mW | |
| Thermal derating |
Kθ |
(Ta≥25°C) |
8(SIP)/6.25(DIP)/4.4(FP) |
mW/°C |
| Operating temperature |
Topr |
-20to75 |
℃ | |
| Storing temperature |
Tstg |
-40to125 |
℃ |
•Built-in switch for selection between main power supply and backup power supply to RAM.
•Small difference between input and output voltage
(IOUT=80mA,VIN=5V)0.2V typ
•Detection voltage (power supply monitor voltage)4.40V±0.2V
•Chip select signal output(CS)
Two channels of reset outputs(RES/RES)
•Power on reset circuit built-in
•Delay time variable by an external capacitance connected to Ct pin
•Facilitates to form backup function with a few number of components
Power supply control systems for memory backup of microcomputer system and SRAM boards with built-in backup function that require switching between external power supply and battery.

The M62021 is a system IC that controls the memory backup function of SRAM and microcomputer (internal RAM).
The IC outputs reset signals(RES/RES) to a microcomputer at power-down and power failure.It also shifts the power
supply to RAM from main to backup,outputs a signal (CS) that invokes standby mode,and alters RAM to backup circuit mode.
The M62021 contains,in a single chip,power supply monitor and RAM backup functions needed for a microcomputer
system,so that the IC makes it possible to construct a system easily and with fewer components compared with a
conventional case that uses individual ICs and discrete components.
|
Parameter |
Symbol |
Conditions |
Ratings |
Units |
| Input voltage |
VIN |
7 |
V | |
| Output current |
IOUT |
100 |
mA | |
| Power dissipation |
Pd |
800(SIP)/625(DIP)/440(FP) |
mW | |
| Thermal derating |
Kθ |
(Ta≥25°C) |
8(SIP)/6.25(DIP)/4.4(FP) |
mW/°C |
| Operating temperature |
Topr |
-20to75 |
℃ | |
| Storing temperature |
Tstg |
-40to125 |
℃ |
•Built-in switch for selection between main power supply and backup power supply to RAM.
•Small difference between input and output voltage
(IOUT=80mA,VIN=5V)0.2V typ
•Detection voltage (power supply monitor voltage)4.40V±0.2V
•Chip select signal output(CS)
Two channels of reset outputs(RES/RES)
•Power on reset circuit built-in
•Delay time variable by an external capacitance connected to Ct pin
•Facilitates to form backup function with a few number of components
Power supply control systems for memory backup of microcomputer system and SRAM boards with built-in backup function that require switching between external power supply and battery.
