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參數(shù)資料
| 型號(hào)： | M48T08 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 64 Kbit 8Kb x 8 TIMEKEEPER SRAM |
| 中文描述： | 64千位的8kB × 8計(jì)時(shí)器的SRAM |
| 文件頁(yè)數(shù)： | 1/27頁(yè) |
| 文件大?。?/td> | 398K |
| 代理商： | M48T08 |
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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
(V
PFD
= Power-fail Deselect Voltage):
–
M48T08: V
CC
= 4.75 to 5.5V
4.5V
≤
V
PFD
≤
4.75V
–
M48T18/T08Y: V
CC
= 4.5 to 5.5V
4.2V
≤
V
PFD
≤
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 |
|---|---|
| M48T08-100MH1TR | 64 Kbit 8Kb x 8 TIMEKEEPER SRAM |
| M48T08-100PC1 | 64 Kbit 8Kb x 8 TIMEKEEPER SRAM |
| M48T08-100PC1TR | 64 Kbit 8Kb x 8 TIMEKEEPER SRAM |
| M48T08-150MH1TR | 64 Kbit 8Kb x 8 TIMEKEEPER SRAM |
| M48T08-150PC1 | 64 Kbit 8Kb x 8 TIMEKEEPER SRAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M48T08_07 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:5V, 64Kbit (8 Kb x 8) TIMEKEEPER㈢ SRAM |
| M48T08_10 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:5 V, 64 Kbit (8 Kb x 8) TIMEKEEPER?? SRAM |
| M48T08_11 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:5 V, 64 Kbit (8 Kb x 8) TIMEKEEPER?? SRAM |
| M48T08-100MH1 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:64 Kbit 8Kb x 8 TIMEKEEPER SRAM |
| M48T08-100MH1E | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:64 Kbit 8Kb x 8 TIMEKEEPER SRAM |
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