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M48T212A-85MH6TR中文資料意法半導(dǎo)體數(shù)據(jù)手冊(cè)PDF規(guī)格書
M48T212A-85MH6TR規(guī)格書詳情
DESCRIPTION
The M48T212A is a self-contained device that includes 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.
■ CONVERTS LOW POWER SRAM into NVRAMs
■ YEAR 2000 COMPLIANT (4-Digit Year)
■ USES SUPER CAPACITOR or LITHIUM BATTERY (User Supplied)
■ BATTERY LOW FLAG
■ INTEGRATED REAL TIME CLOCK, POWER-FAIL CONTROL CIRCUIT
■ AUTOMATIC POWER-FAIL CHIP DESELECT and WRITE PROTECTION
■ WATCHDOG TIMER
■ WRITE PROTECT VOLTAGES (VPFD = Power-fail Deselect Voltage):
– M48T212A: 2.7V ≤ VPFD ≤ 3.0V
■ MICROPROCESSOR POWER-ON RESET
■ PROGRAMMABLE ALARM OUTPUT ACTIVE in the BATTERY BACKED-UP MODE
產(chǎn)品屬性
- 型號(hào)：
M48T212A-85MH6TR
- 制造商：
STMICROELECTRONICS
- 制造商全稱：
STMicroelectronics
- 功能描述：
3.3V TIMEKEEPER CONTROLLER
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
ST |
2022 |
SOP |
1 |
全新原裝現(xiàn)貨熱賣 |
詢價(jià) | ||
ST |
2016+ |
SSOP44 |
6528 |
只做原廠原裝現(xiàn)貨!終端客戶個(gè)別型號(hào)可以免費(fèi)送樣品! |
詢價(jià) | ||
ST |
2020+ |
SSOP |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增 |
詢價(jià) | ||
ST |
24+ |
SSOP |
3200 |
十年品牌!原裝現(xiàn)貨!!! |
詢價(jià) | ||
ST |
24+ |
SSOP44 |
16500 |
進(jìn)口原裝正品現(xiàn)貨 |
詢價(jià) | ||
ST |
2020+ |
SSOP44 |
2500 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫(kù)存 本公司只做原裝 可 |
詢價(jià) | ||
ST |
23+ |
SSOP |
12800 |
公司只有原裝 歡迎來(lái)電咨詢。 |
詢價(jià) | ||
ST |
09+ |
SOH44 |
26 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
STM |
24+ |
原廠封裝 |
28500 |
授權(quán)代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價(jià)銷售 |
詢價(jià) | ||
ST/意法 |
2223+ |
SSOP44 |
26800 |
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn) |
詢價(jià) |
