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参数资料
| 型号： | M48T18-150MH1TR |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO28 |
| 封装： | 0.330 INCH, SNAPHAT, PLASTIC, SOH-28 |
| 文件页数： | 1/29页 |
| 文件大小： | 184K |
| 代理商： | M48T18-150MH1TR |
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August 2001
M48T08
M48T18
5V, 64 Kbit (8 Kb x 8) TIMEKEEPER SRAM
FEATURES SUMMARY
s
INTEGRATED ULTRA LOW POWER SRAM,
REAL TIME CLOCK, POWER-FAIL CONTROL
CIRCUIT, and BATTERY
s
BYTEWIDE RAM-LIKE CLOCK ACCESS
s
BCD CODED YEAR, MONTH, DAY, DATE,
HOURS, MINUTES, and SECONDS
s
TYPICAL CLOCK ACCURACY OF ±1 MINUTE
A MONTH, AT 25°C
s
AUTOMATIC POWER-FAIL CHIP DESELECT
and WRITE PROTECTION
s
WRITE PROTECT VOLTAGES
(VPFD = Power-fail Deselect Voltage):
– M48T08: VCC = 4.75 to 5.5V
4.5V
≤ VPFD ≤ 4.75V
– M48T18: VCC = 4.5 to 5.5V
4.2V
≤ VPFD ≤ 4.5V
s
SOFTWARE CONTROLLED CLOCK
CALIBRATION FOR HIGH ACCURACY
APPLICATIONS
s
SELF-CONTAINED BATTERY and CRYSTAL
IN THE CAPHAT DIP PACKAGE
s
PACKAGING INCLUDES A 28-LEAD SOIC and
SNAPHAT TOP
(to be Ordered Separately)
s
SOIC PACKAGE PROVIDES DIRECT
CONNECTION FOR A SNAPHAT TOP WHICH
CONTAINS THE BATTERY and CRYSTAL
s
PIN and FUNCTION COMPATIBLE WITH
DS1643 and JEDEC STANDARD 8K x 8
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)
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| M48T513Y-85PL1 | 0 TIMER(S), REAL TIME CLOCK, DMA36 |
| M48T558YMH1 | 0 TIMER(S), REAL TIME CLOCK, PDSO28 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| M48T18-150PC | 制造商:STMicroelectronics 功能描述:SRAM TIMEKEEPER 64K 48T18 DIP28 制造商:STMicroelectronics 功能描述:IC, TIMEKEEPER, YY-MM-DD-dd, 8KX8, DIP28, Date Format:YY-MM-DD-dd, Clock Format: |
| M48T18-150PC | 制造商:STMicroelectronics 功能描述:SRAM TIMEKEEPER 64K 48T18 DIP28 |
| M48T18-150PC1 | 功能描述:实时时钟 64K (8Kx8) 150ns 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 |
| M48T18-150PC1E | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:64 Kbit 8Kb x 8 TIMEKEEPER SRAM |
| M48T18-150PC1F | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:64 Kbit 8Kb x 8 TIMEKEEPER SRAM |
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