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參數(shù)資料
| 型號： | M41T86 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 5.0V PC REAL TIME CLOCK(5.0V個人電腦實(shí)時時鐘) |
| 中文描述： | 5.0V電腦實(shí)時時鐘（5.0V個人電腦實(shí)時時鐘） |
| 文件頁數(shù)： | 1/28頁 |
| 文件大?。?/td> | 149K |
| 代理商： | M41T86 |
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July 2001
M48T86
5.0V PC REAL TIME CLOCK
FEATURES SUMMARY
I
DROP-IN REPLACEMENT FOR PC
COMPUTER CLOCK/CALENDAR
I
COUNTS SECONDS, MINUTES, HOURS,
DAYS, DAY OF THE WEEK, DATE, MONTH,
and YEAR WITH LEAP YEAR
COMPENSATION
I
INTERFACED WITH SOFTWARE AS 128
RAM LOCATIONS:
– 14 Bytes of Clock and Control Registers
– 114 Bytes of General Purpose RAM
I
SELECTABLE BUS TIMING (Intel/Motorola)
I
THREE INTERRUPTS ARE SEPARATELY
SOFTWARE-MASKABLE and TESTABLE
– Time-of-Day Alarm (Once/Second to
Once/Day)
– Periodic Rates from 122
μ
s to 500ms
– End-of-Clock Update Cycle
I
PROGRAMMABLE SQUARE WAVE OUTPUT
I
10 YEARS OF DATA RETENTION AND
CLOCK OPERATION IN THE ABSENCE OF
POWER
I
SELF-CONTAINED BATTERY and CRYSTAL
IN THE CAPHAT DIP PACKAGE
I
PACKAGING INCLUDESA28-LEAD SOICand
SNAPHAT
TOP (to be Ordered Separately)
I
SOIC PACKAGE PROVIDES DIRECT
CONNECTION FOR A SNAPHAT TOP
CONTAINS THE BATTERY and CRYSTAL
I
PIN and FUNCTION COMPATIBLE WITH
bq3285/7A and DS12887
Figure 1. 24-pin PCDIP, CAPHAT
Package
Figure 2. 28-pin SOIC Package
24
1
PCDIP24 (PC)
Battery/Crystal
CAPHAT
28
1
SNAPHAT (SH)
Battery/Crystal
SOH28 (MH)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| M45PE80 | 4 Mbit Uniform Sector, Serial Flash Memory |
| M48T02(中文) | 16 Kbit (2Kb x8) TIMEKEEPER SRAM(16K位非易失性計時靜態(tài)RAM) |
| M48T02 | 16 Kbit (2Kb x8) TIMEKEEPER SRAM(16K位非易失性計時靜態(tài)RAM) |
| M48T08(中文) | 64Kb (8K x 8) TIMEKEEPER SRAM(64K位 TIMEKEEPER SRAM) |
| M48T128Y | 3.3V-5V 1Mbit (128Kb x 8) Timekeeper SRAM(1Mb TIMERKEEPEER SRAM) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M41T93 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial SPI bus RTC with battery switchover |
| M41T93_07 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial SPI bus RTC with battery switchover |
| M41T93_08 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial SPI bus RTC with battery switchover |
| M41T93_11 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Serial SPI bus real-time clock with battery switchover |
| M41T93RMY6E | 功能描述:實(shí)時時鐘 Serial SPI bus RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
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