Datasheet > M41T82SQ6E

M41T82SQ6E

更新时间： 2024-11-12 04:42:47

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		电池时钟
页数	文件大小	规格书
58页	454K
描述
Serial RTC with battery switchover

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

M41T82SQ6E 数据手册

M41T82

M41T83

Serial RTC with battery switchover

Features

■ 2.0 to 5.5V clock operating voltage

■ Ultra-low battery supply current of 365nA

■ Counters for tenths/hundredths of seconds,

seconds, minutes, hours, day, date, month,

year, and century

QFN16, 4mm x 4mm (QA)

(VFQFPN16)

■ Programmable clock calibration (analog and

digital)

■ Automatic switchover and reset output circuitry

(fixed reference)

– M41T83S

SOX18 (MY, 18-pin, 300mil SOIC

= 3.00V to 5.50V

with Embedded Crystal)

(2.85V ≤ V

≤ 3.00V)

RST

– M41T83R

= 2.70V to 5.50V

(2.55V ≤ V

≤ 2.70V)

RST

– M41T83Z

= 2.38V to 5.50V

SO8 (M)

(2.25V ≤ V

≤ 2.38V)

RST

■ Serial interface supports I C Bus (400kHz

1. Contact local ST sales office for availability of SOX18

package.

protocol)

■ Oscillator stop detection

■ Programmable alarm with interrupt function

(valid even during battery back-up mode)

■ Battery or Super-cap™ back-up

■ Operating temperature of –40°C to 85°C

■ Optional 2 programmable alarm available

■ Square wave output defaults to 32KHz on

■ Package options include:

power-up (M41T83 only)

– a 16-lead QFN (M41T83),

■ RESET (RST) output

– an 18-lead embedded crystal SOIC

(M41T83), or

■ Watchdog timer

– an 8-lead SOIC (M41T82)

■ Programmable 8-bit counter/timer

■ 7 bytes of battery-backed user SRAM

■ Battery low flag

■ RoHS compliance: lead-free components are

compliant with the RoHS directive.

■ Power-down time stamp (HT bit)

■ Low operating current of 80µA

March 2007

Rev 4

1/58

www.st.com

12 3 4 5 6 7...58

中文翻译

下载PDF

与M41T82SQ6E相关器件

型号	品牌	获取价格	描述	数据表
M41T82SQ6F	STMICROELECTRONICS	获取价格	Serial RTC with battery switchover
M41T82SQA6E	STMICROELECTRONICS	获取价格	Serial I2C bus RTC with battery switchover
M41T82SQA6F	STMICROELECTRONICS	获取价格	Serial I2C bus RTC with battery switchover
M41T82ZM6E	STMICROELECTRONICS	获取价格	Serial RTC with battery switchover
M41T82ZM6F	STMICROELECTRONICS	获取价格	Serial RTC with battery switchover
M41T82ZMY6E	STMICROELECTRONICS	获取价格	Serial RTC with battery switchover
M41T82ZMY6F	STMICROELECTRONICS	获取价格	Serial RTC with battery switchover
M41T82ZQ6E	STMICROELECTRONICS	获取价格	Serial RTC with battery switchover
M41T82ZQ6F	STMICROELECTRONICS	获取价格	Serial RTC with battery switchover
M41T82ZQA6E	STMICROELECTRONICS	获取价格	Serial I2C bus RTC with battery switchover