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參數(shù)資料
| 型號(hào)： | M48T248V-70PM1 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | FILTER SAW 312.2MHZ REMOTE SMD |
| 中文描述： | 5.0或3.3V，1024K與幻象計(jì)時(shí)器的SRAM |
| 文件頁數(shù)： | 1/24頁 |
| 文件大?。?/td> | 306K |
| 代理商： | M48T248V-70PM1 |
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)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| M48T248V-70PM1TR | FILTER SAW 312.2MHZ REMOTE SMD |
| M48T248V-85PM1 | FILTER SAW 313.85MHZ REMOTE SMD |
| M48T248V | 5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM |
| M48T248V-85PM1TR | 5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM |
| M48T248VPM | 5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M48T248V-70PM1TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM |
| M48T248V-85PM1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM |
| M48T248V-85PM1TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM |
| M48T248VPM | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM |
| M48T248Y | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.3V, 1024K TIMEKEEPER SRAM with PHANTOM |
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