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Numéro de référence | M48T248Y | ||
Description | 5.0 or 3.3V / 1024K TIMEKEEPER SRAM | ||
Fabricant | ST Microelectronics | ||
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1 Page
M48T248Y
M48T248V
5.0 or 3.3V, 1024K TIMEKEEPER® SRAM with PHANTOM
FEATURES SUMMARY
■ 5.0V OR 3.3V OPERATING VOLTAGE
Figure 1. 32-pin, DIP Package
■ REAL TIME CLOCK KEEPS TRACK OF
TENTHS/HUNDREDTHS OF SECONDS,
SECONDS, MINUTES, HOURS, DAYS,
DATE OF THE MONTH, MONTHS, AND
YEARS
■ AUTOMATIC LEAP YEAR CORRECTION
VALID UP TO THE YEAR 2100
)■ AUTOMATIC SWITCH-OVER AND
t(sDESELECT CIRCUITRY
■ CHOICE OF POWER-FAIL DESELECT
ucVOLTAGES:
d(VPFD = Power-fail Deselect Voltage):
ro– M48T248Y: 4.25V ≤ VPFD ≤ 4.50V
P– M48T248V: 2.80V ≤ VPFD ≤ 2.97V
te■ FULL 10% VCC OPERATING RANGE
le■ OVER 10 YEARS’ DATA RETENTION IN
THE ABSENCE OF POWER
so■ WATCH FUNCTION IS TRANSPARENT TO
bRAM OPERATION
O■ 128K x 8 NV SRAM DIRECTLY REPLACES
Obsolete Product(s) -VOLATILE STATIC RAM OR EEPROM
32
1
PMDIP32 (PM)
February 2005
1/24
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Pages | Pages 24 | ||
Télécharger | [ M48T248Y ] |
No | Description détaillée | Fabricant |
M48T248V | 5.0 or 3.3V / 1024K TIMEKEEPER SRAM | ST Microelectronics |
M48T248Y | 5.0 or 3.3V / 1024K TIMEKEEPER SRAM | ST Microelectronics |
US18650VTC5A | Lithium-Ion Battery | Sony |
TSPC106 | PCI Bus Bridge Memory Controller | ATMEL |
TP9380 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
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