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参数资料
| 型号： | M48T248VPM |
| 厂商： | 意法半导体 |
| 英文描述： | 5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM |
| 中文描述： | 5.0或3.3V，1024K与幻象计时器的SRAM |
| 文件页数： | 1/24页 |
| 文件大小： | 306K |
| 代理商： | M48T248VPM |
1/24
March 2003
Rev. 2.0
M48T248Y
M48T248V
5.0 or 3.3V, 1024K TIMEKEEPER
SRAM with PHANTOM
FEATURES SUMMARY
I
5.0V OR 3.3V OPERATING VOLTAGE
I
REAL TIME CLOCK KEEPS TRACK OF
TENTHS/HUNDREDTHS OF SECONDS,
SECONDS, MINUTES, HOURS, DAYS, DATE
OF THE MONTH, MONTHS, and YEARS
I
AUTOMATIC LEAP YEAR CORRECTION
VALID UP TO THE YEAR 2100
I
AUTOMATIC SWITCH-OVER and DESELECT
CIRCUITRY
I
CHOICE OF POWER-FAIL DESELECT
VOLTAGES:
(V
PFD
= Power-fail Deselect Voltage):
– M48T248Y: 4.25V
≤
V
PFD
≤
4.50V
– M48T248V: 2.80V
≤
V
PFD
≤
2.97V
I
FULL 10% V
CC
OPERATING RANGE
I
OVER 10 YEARS’ DATA RETENTION IN THE
ABSENCE OF POWER
I
WATCH FUNCTION IS TRANSPARENT TO
RAM OPERATION
I
128K x 8 NV SRAM DIRECTLY REPLACES
VOLATILE STATIC RAM OR EEPROM
Figure 1. 32-pin, DIP Package
32
1
PMDIP32 (PM)
相关PDF资料 |
PDF描述 |
|---|---|
| M48T251V-70PM1 | 5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM |
| M48T251V-70PM1TR | 5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM |
| M48T251V-85PM1 | 5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM |
| M48T251V-85PM1TR | 5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM |
| M48T251V | 5.0 or 3.3V, 4096K TIMEKEEPER SRAM with PHANTOM |
相关代理商/技术参数 |
参数描述 |
|---|---|
| M48T248Y | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM |
| M48T248Y-70PM1 | 功能描述:实时时钟 1M (128Kx8) 70ns RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| M48T248Y-70PM1TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM |
| M48T248Y-85PM1 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM |
| M48T248Y-85PM1TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM |
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