M62021P中文資料三菱電機數(shù)據(jù)手冊PDF規(guī)格書
M62021P規(guī)格書詳情
DESCRIPTION
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.
FEATURES
?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 t pin
?Facilitates to form backup function with a few number of omponents
APPLICATION
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.
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
RENESAS |
DIP8 |
893993 |
集團化配單-有更多數(shù)量-免費送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價 | |||
RENESAS |
23+ |
SOIC8 |
5000 |
原裝正品,假一罰十 |
詢價 | ||
24+ |
DIP |
160 |
詢價 | ||||
MIT |
24+ |
SOP8 |
28500 |
授權(quán)代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價銷售 |
詢價 | ||
RENESAS/瑞薩 |
22+ |
SOIC8 |
9600 |
原裝現(xiàn)貨,優(yōu)勢供應,支持實單! |
詢價 | ||
RENESAS |
18+ |
SOP8 |
85600 |
保證進口原裝可開17%增值稅發(fā)票 |
詢價 | ||
RENESAS/瑞薩 |
22+ |
SOIC8 |
18000 |
只做全新原裝,支持BOM配單,假一罰十 |
詢價 | ||
RENESAS/瑞薩 |
2021+ |
SOIC8 |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價 | ||
RENESAS |
589220 |
16余年資質(zhì) 絕對原盒原盤 更多數(shù)量 |
詢價 | ||||
MITSUBISH |
2016+ |
SOP-8 |
8880 |
只做原裝,假一罰十,公司可開17%增值稅發(fā)票! |
詢價 |