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參數(shù)資料
| 型號： | M41T256YMT7F |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 256 Kbit 32K x8 SERIAL RTC |
| 中文描述： | 256千位32K的x8串行實(shí)時時鐘 |
| 文件頁數(shù)： | 1/27頁 |
| 文件大小： | 185K |
| 代理商： | M41T256YMT7F |
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1/27
June 2004
M41T256Y
256 Kbit (32K x8) Serial RTC
FEATURES SUMMARY
5V OPERATING VOLTAGE
SERIAL INTERFACE SUPPORTS
EXTENDED I
2
C BUS ADDRESSING
(400kHz)
AUTOMATIC SWITCH-OVER AND
DESELECT CIRCUITRY
POWER-FAIL DESELECT VOLTAGES:
–
M41T256Y: V
CC
= 4.5 to 5.5V;
V
PFD
= 4.2 < V
PFD
< 4.5V
COUNTERS FOR TENTHS/HUNDREDTHS
OF SECONDS, SECONDS, MINUTES,
HOURS, DAY, DATE, MONTH, and YEAR
PROGRAMMABLE SOFTWARE CLOCK
CALIBRATION
32,752 BYTES OF GENERAL PURPOSE
RAM
MICROPROCESSOR POWER-ON RESET
HOLDS MICROPROCESSOR IN RESET
UNTIL SUPPLY VOLTAGE REACHES
STABLE OPERATING LEVEL
AUTOMATIC ADDRESS-INCREMENTING
TAMPER INDICATION CIRCUIT WITH TIME-
STAMP
SLEEP MODE FUNCTION
PACKAGING INCLUDES A 44-LEAD SOIC
AND SNAPHAT
TOP (to be ordered
separately)
SOIC PACKAGE PROVIDES DIRECT
CONNECTION FOR A SNAPHAT
TOP
WHICH CONTAINS THE BATTERY AND
CRYSTAL
■
■
■
■
■
■
■
■
■
■
■
■
■
■
Figure 1. 44-pin, Hatless SOIC Package
Figure 2. 44-pin SOIC Package
44
1
SO44 (MT)
44
1
SOH44 (MH)
SNAPHAT (SH)
Crystal/Battery
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| M41T56C64MY6F | Serial Real Time Clock with 56 bytes of NVRAM+64 Kbit (8192 bit x 8) EEPROM |
| M41T56C64 | Serial Real Time Clock with 56 bytes of NVRAM + 64 Kbit (8192 bit x 8) EEPROM(帶56 bytes NVRAM和64 Kbit (8192 bit x 8) EEPROM的串行實(shí)時時鐘) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M41T256YMT7TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Kbit 32K x8 SERIAL RTC |
| M41T256YSH | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:256 Kbit 32K x8 SERIAL RTC |
| M41T315V | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial access phantom RTC supervisor |
| M41T315V/W | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial Access Phantom RTC Supervisor |
| M41T315V-65MH6E | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial Access Phantom RTC Supervisor |
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