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參數(shù)資料
| 型號： | M48T129V-70CS1 |
| 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, PDSO32 |
| 封裝： | 8 X 20 MM, PLASTIC, TSOP-32 |
| 文件頁數(shù)： | 1/22頁 |
| 文件大?。?/td> | 140K |
| 代理商： | M48T129V-70CS1 |
1/22
April 2000
M48T129Y
M48T129V
3.3V-5V 1 Mbit (128Kb x8) TIMEKEEPER SRAM
s
INTEGRATED ULTRA LOW POWER SRAM,
REAL TIME CLOCK, POWER-FAIL CONTROL
CIRCUIT, BATTERY AND CRYSTAL
s
YEAR 2000 COMPLIANT
s
BCD CODED CENTURY, YEAR, MONTH,
DAY, DATE, HOURS, MINUTES, and
SECONDS
s
BATTERY LOW WARNING FLAG
s
AUTOMATIC POWER-FAIL CHIP DESELECT
and WRITE PROTECTION
s
TWO WRITE PROTECT VOLTAGES:
(VPFD = Power-fail Deselect Voltage)
– M48T129Y: 4.2V
≤ VPFD ≤ 4.5V
– M48T129V: 2.7V
≤ VPFD ≤ 3.0V
s
CONVENTIONAL SRAM OPERATION;
UNLIMITED WRITE CYCLES
s
SOFTWARE CONTROLLED CLOCK
CALIBRATION for HIGH ACCURACY
APPLICATIONS
s
10 YEARS of DATA RETENTION and CLOCK
OPERATION in the ABSENCE of POWER
s
SELF CONTAINED BATTERY and CRYSTAL
in DIP PACKAGE
s
MICROPROCESSOR POWER-ON RESET
(Valid even during battery back-up mode)
s
PROGRAMMABLE ALARM OUTPUT ACTIVE
in BATTERY BACK-UP MODE
s
SURFACE MOUNT CHIP SET PACKAGING
INCLUDES a 44-PIN SOIC and a 32-LEAD
TSOP (SNAPHAT TOP TO BE ORDERED
SEPARATELY)
s
SOIC PACKAGE PROVIDES DIRECT
CONNECTION for a SNAPHAT TOP WHICH
CONTAINS the BATTERY and CRYSTAL
s
SNAPHAT HOUSING (BATTERY/CRYSTAL)
IS REPLACEABLE
Figure 1. Logic Diagram
AI02260
17
A0-A16
DQ0-DQ7
VCC
M48T129Y
M48T129V
G
VSS
8
E
W
RST
IRQ/FT
32
1
SOH44
Surface Mount Chip Set Solution (CS)
SNAPHAT (SH)
Battery
PMDIP32 (PM)
Module
TSOP32
(8 x 20mm)
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| M48T8-150PC1 | REAL TIME CLOCK, PDIP28 |
| M48Z02-150PC6 | 2K X 8 NON-VOLATILE SRAM MODULE, 150 ns, PDIP24 |
| M49142/05-0016 | PANEL MOUNT, CABLE TERMINATED, FEMALE, TRIAXIAL CONNECTOR, CRIMP, RECEPTACLE |
| M49142/05-0116 | PANEL MOUNT, CABLE TERMINATED, FEMALE, TRIAXIAL CONNECTOR, CRIMP, RECEPTACLE |
| M49142/05-0216 | PANEL MOUNT, CABLE TERMINATED, FEMALE, TRIAXIAL CONNECTOR, CRIMP, RECEPTACLE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M48T129V-70PM1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.3V, 1 Mbit (128 Kbit x 8) TIMEKEEPER SRAM |
| M48T129V-85CS1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM |
| M48T129V-85PM1 | 功能描述:實(shí)時時鐘 1M (128Kx8) 85ns 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 |
| M48T129VPM | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM |
| M48T129VSH | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM |
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