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M48T212V-70MH6E中文資料意法半導體數(shù)據(jù)手冊PDF規(guī)格書
M48T212V-70MH6E規(guī)格書詳情
DESCRIPTION
The M48T212Y/V are self-contained devices that include a real time clock (RTC), programmable alarms, a watchdog timer, and two external chip enable outputs which provide control of up to four (two in parallel) external low-power static RAMs.
FEATURES SUMMARY
■ INTEGRATED REAL TIME CLOCK,
POWERFAIL CONTROL CIRCUIT, BATTERY AND
CRYSTAL
■ CONVERTS LOW POWER SRAM INTO
NVRAMs
■ YEAR 2000 COMPLIANT (4-Digit Year)
■ BATTERY LOW FLAG
■ MICROPROCESSOR POWER-ON RESET
■ PROGRAMMABLE ALARM OUTPUT
ACTIVE IN THE BATTERY BACKED-UP
MODE
■ WATCHDOG TIMER
■ AUTOMATIC POWER-FAIL CHIP
DESELECT AND WRITE PROTECTION
■ CHOICE OF WRITE PROTECT VOLTAGES
(VPFD = Power-fail Deselect Voltage):
– M48T212Y: VCC = 4.5 to 5.5V
4.2V ≤ VPFD ≤ 4.5V
– M48T212V: VCC = 3.0 to 3.6V
2.7V ≤ VPFD ≤ 3.0V
■ PACKAGING INCLUDES A 44-LEAD SOIC
AND SNAPHAT? TOP (to be ordered
separately)
產(chǎn)品屬性
- 型號：
M48T212V-70MH6E
- 制造商：
STMICROELECTRONICS
- 制造商全稱：
STMicroelectronics
- 功能描述：
5V/3.3V TIMEKEEPER CONTROLLER Supervisor
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ST |
2020+ |
SSOP |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
ST/意法 |
22+ |
SSOP44 |
100000 |
代理渠道/只做原裝/可含稅 |
詢價 | ||
ST/意法 |
23+ |
NA/ |
5523 |
原裝現(xiàn)貨,當天可交貨,原型號開票 |
詢價 | ||
ST/意法 |
2022+ |
SSOP44 |
30000 |
進口原裝現(xiàn)貨供應(yīng),原裝 假一罰十 |
詢價 | ||
ST |
2016+ |
SSOP44 |
6528 |
只做原廠原裝現(xiàn)貨!終端客戶個別型號可以免費送樣品! |
詢價 | ||
ST |
SSOP44 |
2000 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | |||
ST/意法 |
24+ |
SOH |
6819 |
原裝現(xiàn)貨假一賠十 |
詢價 | ||
ST |
24+ |
SSOP44 |
16500 |
進口原裝正品現(xiàn)貨 |
詢價 | ||
STM |
2020+ |
SOH44 |
210000 |
100%進口原裝正品公司現(xiàn)貨庫存 |
詢價 | ||
ST |
24+ |
SSOP |
3200 |
十年品牌!原裝現(xiàn)貨!!! |
詢價 |
