首頁>M48T212AMH>規(guī)格書詳情
M48T212AMH中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
| 廠商型號 |
M48T212AMH |
| 功能描述 | 3.3V TIMEKEEPER CONTROLLER |
| 文件大小 |
165.06 Kbytes |
| 頁面數(shù)量 |
20 頁 |
| 生產(chǎn)廠商 | STMicroelectronics |
| 企業(yè)簡稱 |
STMICROELECTRONICS【意法半導(dǎo)體】 |
| 中文名稱 | 意法半導(dǎo)體（ST）集團官網(wǎng) |
| 原廠標識 |  |
| 數(shù)據(jù)手冊 | |
| 更新時間 | 2024-11-18 18:30:00 |
M48T212AMH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：
M48T212AMH
- 制造商：
STMICROELECTRONICS
- 制造商全稱：
STMicroelectronics
- 功能描述：
3.3V TIMEKEEPER CONTROLLER
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ST意法半導(dǎo)體 |
24+23+ |
SOH |
12580 |
16年現(xiàn)貨庫存供應(yīng)商終端BOM表可配單提供樣品 |
詢價 | ||
ST |
20+ |
SSOP44 |
2960 |
誠信交易大量庫存現(xiàn)貨 |
詢價 | ||
ST/意法 |
22+ |
SOH |
354000 |
詢價 | |||
ST/意法 |
23+ |
SSOP44 |
13000 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
ST |
24+ |
SSOP44 |
16500 |
進口原裝正品現(xiàn)貨 |
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 |
SOP44 |
68900 |
原包原標簽100%進口原裝常備現(xiàn)貨! |
詢價 | |||
ST/意法 |
2022 |
SOP44 |
80000 |
原裝現(xiàn)貨,OEM渠道,歡迎咨詢 |
詢價 |
