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参数资料
| 型号： | M48T35AY-70MH6F |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | REAL TIME CLOCK, PDSO28 |
| 封装： | 0.330 INCH, LEAD FREE, PLASTIC, SOH-28 |
| 文件页数： | 1/25页 |
| 文件大小： | 510K |
| 代理商： | M48T35AY-70MH6F |
1/25
April 2004
M48T35AY
M48T35AV
5.0 or 3.3V, 256 Kbit (32 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
■
BATTERY LOW FLAG (BOK)
■
FREQUENCY TEST OUTPUT FOR REAL
TIME CLOCK
■
AUTOMATIC POWER-FAIL CHIP
DESELECT AND WRITE PROTECTION
■
WRITE PROTECT VOLTAGES
(VPFD = Power-fail Deselect Voltage):
–
M48T35AY: VCC = 4.5 to 5.5V
4.2V
≤ VPFD ≤ 4.5V
–
M48T35AV: VCC = 3.0 to 3.6V
2.7V
≤ VPFD ≤ 3.0V
■
SELF-CONTAINED BATTERY AND
CRYSTAL IN THE CAPHAT DIP
PACKAGE
■
SOIC PACKAGE PROVIDES DIRECT
CONNECTION FOR A SNAPHAT
HOUSING CONTAINING THE BATTERY
AND CRYSTAL
■
SNAPHAT HOUSING (BATTERY AND
CRYSTAL) IS REPLACEABLE
■
PIN AND FUNCTION COMPATIBLE WITH
JEDEC STANDARD 32Kb 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)
相关PDF资料 |
PDF描述 |
|---|---|
| M48T35AY-70MH6TR | 0 TIMER(S), REAL TIME CLOCK, PDSO28 |
| M48T35AV-10MH1 | 0 TIMER(S), REAL TIME CLOCK, PDSO28 |
| M48T35AY-70MH1F | REAL TIME CLOCK, PDSO28 |
| M48T35AV-10MH6E | REAL TIME CLOCK, PDSO28 |
| M48T35Y-70PM1 | 0 TIMER(S), REAL TIME CLOCK, PDIP28 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| M48T35AY-70MH6TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:256 Kbit 32Kb x8 TIMEKEEPER SRAM |
| M48T35AY-70PC1 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:256 Kbit 32Kb x8 TIMEKEEPER SRAM |
| M48T35AY-70PC1E | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V, 256 Kbit (32 Kb x8) TIMEKEEPER㈢ SRAM |
| M48T35AY-70PC1F | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V, 256 Kbit (32 Kb x8) TIMEKEEPER㈢ SRAM |
| M48T35AY-70PC1TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V, 256 Kbit (32 Kb x8) TIMEKEEPER㈢ SRAM |
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