參數(shù)資料
型號： M48T08Y-15MH1TR
廠商： STMICROELECTRONICS
元件分類： 時鐘/數(shù)據(jù)恢復(fù)及定時提取
英文描述： 0 TIMER(S), REAL TIME CLOCK, PDSO28
封裝： 0.330 INCH, PLASTIC, SOH-28
文件頁數(shù)： 1/27頁
文件大小： 398K
代理商： M48T08Y-15MH1TR
1/27
April 2004
M48T08
M48T08Y, M48T18
5V, 64 Kbit (8 Kb x8) TIMEKEEPER SRAM
FEATURES SUMMARY
■
INTEGRATED ULTRA LOW POWER SRAM,
REAL TIME CLOCK, POWER-FAIL
CONTROL CIRCUIT, AND BATTERY
■
BYTEWIDE RAM-LIKE CLOCK ACCESS
■
BCD CODED YEAR, MONTH, DAY, DATE,
HOURS, MINUTES, and SECONDS
■
TYPICAL CLOCK ACCURACY OF ±1
MINUTE A MONTH, AT 25°C
■
AUTOMATIC POWER-FAIL CHIP
DESELECT AND WRITE PROTECTION
■
WRITE PROTECT VOLTAGES
(VPFD = Power-fail Deselect Voltage):
–
M48T08: VCC = 4.75 to 5.5V
4.5V
≤ VPFD ≤ 4.75V
–
M48T18/T08Y: VCC = 4.5 to 5.5V
4.2V
≤ VPFD ≤ 4.5V
■
SOFTWARE CONTROLLED CLOCK
CALIBRATION FOR HIGH ACCURACY
APPLICATIONS
■
SELF-CONTAINED BATTERY AND
CRYSTAL IN THE CAPHAT DIP
PACKAGE
■
PACKAGING INCLUDES A 28-LEAD SOIC
AND SNAPHAT TOP (to be ordered
separately)
■
SOIC PACKAGE PROVIDES DIRECT
CONNECTION FOR A SNAPHAT TOP
WHICH CONTAINS THE BATTERY AND
CRYSTAL
■
PIN AND FUNCTION COMPATIBLE WITH
DS1643 and JEDEC STANDARD 8K x8
SRAMs
Figure 1. 28-pin PCDIP, CAPHAT Package
Figure 2. 28-pin SOIC Package
28
1
PCDIP28 (PC)
Battery/Crystal
CAPHAT
28
1
SNAPHAT (SH)
Battery/Crystal
SOH28 (MH)
相關(guān)PDF資料
PDF描述
M48T128V-85CS1 0 TIMER(S), REAL TIME CLOCK, PDSO44
M48T129Y-70CS1 0 TIMER(S), REAL TIME CLOCK, PDSO44
M48T129Y-70PM1 0 TIMER(S), REAL TIME CLOCK, PDIP32
M48T212A-85MH6TR 0 TIMER(S), REAL TIME CLOCK, PDSO44
M48T212A-85MH1TR 0 TIMER(S), REAL TIME CLOCK, PDSO44
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M48T12 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:CMOS 8K x 8 TIMEKEEPER SRAM
M48T12-120PC1 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:CMOS 8K x 8 TIMEKEEPER SRAM
M48T12-150PC1 功能描述:實時時鐘 16K (2Kx8) 150ns 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
M48T12-150PC1 制造商:STMicroelectronics 功能描述:SRAM TIMEKEEPER 16K 48T12 DIP24
M48T12-150PC1TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0V, 16 Kbit (2Kb x 8) TIMEKEEPER㈢ SRAM
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