M41T11集成電路(IC)的實(shí)時(shí)時(shí)鐘規(guī)格書PDF中文資料

廠商型號(hào) |
M41T11 |
參數(shù)屬性 | M41T11 封裝/外殼為8-SOIC(0.154",3.90mm 寬);包裝為管件;類別為集成電路(IC)的實(shí)時(shí)時(shí)鐘;產(chǎn)品描述:IC RTC CLK/CALENDAR I2C 8-SOIC |
功能描述 | Serial Real Time Clock with 56 Bytes of NVRAM |
封裝外殼 | 8-SOIC(0.154",3.90mm 寬) |
文件大小 |
231.6 Kbytes |
頁面數(shù)量 |
29 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)體集團(tuán)官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊 | |
更新時(shí)間 | 2025-2-19 10:18:00 |
M41T11規(guī)格書詳情
M41T11屬于集成電路(IC)的實(shí)時(shí)時(shí)鐘。由意法半導(dǎo)體集團(tuán)制造生產(chǎn)的M41T11實(shí)時(shí)時(shí)鐘實(shí)時(shí)時(shí)鐘 (RTC) 為幾乎所有需要保持精確時(shí)間的電子設(shè)備提供時(shí)間和/或日期信息。時(shí)鐘類型有二進(jìn)制計(jì)數(shù)器、時(shí)鐘/日歷/監(jiān)控器、歷時(shí)計(jì)時(shí)器、幻時(shí)鐘芯片、便攜式系統(tǒng)控制器、溫度記錄器、時(shí)間事件記錄器和計(jì)時(shí)器時(shí)鐘外設(shè)。其包含 2 B 至 2 MB 不等的存儲(chǔ)器,接口選項(xiàng)有 I2C、并行、串行、SPI、1 線式、2 線式、3 線式和 4 線式。
Description
The M41T11 is a low-power serial real-time clock (RTC) with 56 bytes of NVRAM. A built-in 32.768 kHz oscillator (external crystal controlled) and the first 8 bytes of the RAM are used for the clock/calendar function and are configured in binary-coded decimal (BCD) format.
Addresses and data are transferred serially via a two-line bidirectional bus. The built-in address register is incremented automatically after each write or read data byte.
The M41T11 clock has a built-in power sense circuit which detects power failures and automatically switches to the battery supply during power failures. The energy needed to sustain the RAM and clock operations can be supplied from a small lithium coin cell.
Typical data retention time is in excess of 5 years with a 50 mA/h, 3v
The 28-pin, 330 mil SOIC provides sockets with gold plated contacts at both ends for direct connection to a separate SNAPHAT housing containing the battery and crystal. The unique design allows the SNAPHAT battery package to be mounted on top of the SOIC package after the completion of the surface mount process. Insertion of the SNAPHAT housing after reflow prevents potential battery and crystal damage due to the high temperatures required for device surface-mounting. The SNAPHAT housing is keyed to prevent reverse insertion.
Features
■ Counters for seconds, minutes, hours, day, date, month, years and century
■ 32 KHz crystal oscillator integrating load capacitance (12.5 pF) providing exceptional oscillator stability and high crystal series resistance operation
■ Serial interface supports I2C bus (100 kHz protocol)
■ Ultra-low battery supply current of 0.8 μA (typ. at 3 V)
■ 2.0 to 5.5 V clock operating voltage
■ Automatic switchover and deselect circuitry
■ 56 bytes of general purpose RAM
■ Software clock calibration to compensate crystal deviation due to temperature
■ Automatic leap year compensation
■ Operating temperature of –40 to 85°C
■ Packaging includes a 28-lead SOIC and SNAPHAT? top (to be ordered separately; 3.3 V to 5.0 V supply voltage only)
■ RoHS compliant
– Lead-free second level interconnect
產(chǎn)品屬性
更多- 產(chǎn)品編號(hào):
M41T11M6F
- 制造商:
STMicroelectronics
- 類別:
集成電路(IC) > 實(shí)時(shí)時(shí)鐘
- 包裝:
管件
- 類型:
時(shí)鐘/日歷
- 特性:
閏年,NVSRAM
- 存儲(chǔ)容量:
56B
- 時(shí)間格式:
HH:MM:SS
- 日期格式:
YY-MM-DD-dd
- 接口:
I2C,2 線串口
- 電壓 - 供電:
2V ~ 5.5V
- 電壓 - 供電,電池:
2.5V ~ 3.5V
- 電流 - 計(jì)時(shí)(最大值):
70μA @ 2V ~ 5.5V
- 工作溫度:
-40°C ~ 85°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
8-SOIC(0.154",3.90mm 寬)
- 供應(yīng)商器件封裝:
8-SOIC
- 描述:
IC RTC CLK/CALENDAR I2C 8-SOIC
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
ST44 |
20+ |
SOP |
3300 |
全新原裝現(xiàn)貨優(yōu)勢產(chǎn)品 |
詢價(jià) | ||
ST |
589220 |
16余年資質(zhì) 絕對(duì)原盒原盤 更多數(shù)量 |
詢價(jià) | ||||
ST |
24+ |
SOP-8 |
9860 |
全新原裝現(xiàn)貨/假一罰百! |
詢價(jià) | ||
原廠 |
13+ |
IC |
1 |
普通 |
詢價(jià) | ||
ST |
20+ |
SOP28 |
19570 |
原裝優(yōu)勢主營型號(hào)-可開原型號(hào)增稅票 |
詢價(jià) | ||
ST |
18+ |
SOIC8 |
3285 |
向鴻專營原裝正品TI,深圳現(xiàn)貨 |
詢價(jià) | ||
ST |
22 |
SOP-8 |
25000 |
3月31原裝,微信報(bào)價(jià) |
詢價(jià) | ||
ST |
24+ |
SOP8 |
90000 |
一級(jí)代理商進(jìn)口原裝現(xiàn)貨、假一罰十價(jià)格合理 |
詢價(jià) | ||
ST |
1020+ |
SOP-8 |
5 |
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) | ||
ST/意法 |
23+ |
SOP-8 |
10000 |
公司只做原裝正品 |
詢價(jià) |