STMicroelectronics M48T248Y
5.0 or 3.3V / 1024K TIMEKEEPER SRAM
| Part No. | M48T248Y |
|---|---|
| Datasheet | M48T248Y Download |
| Manufacturer |  STMicroelectronics |
| Description | 5.0 or 3.3V / 1024K TIMEKEEPER SRAM |
| Buy | Stock & Price |
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 M48T248Y, M48T248V TABLE OF CONTENTS
FEATURES
SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
