STMicroelectronics M48T513V
The M48T513Y/V TIMEKEEPER RAM is a 512Kb x 8 non-volatile static RAM and real time clock, with programmable alarms and a watchdog timer. The special DIP package provides a fully integrated battery back-up memory and real time clock solution. The M48T513Y/V directly replaces industry standard 512Kb x 8 SRAM.| Part No. | M48T513V |
|---|---|
| Datasheet | M48T513V Download |
| Manufacturer |  STMicroelectronics |
| Description | 3.3V-5V 4 Mbit 512Kb x8 TIMEKEEPER SRAM |
| Buy | Stock & Price |
APPLICATIONS
10 YEARS of DATA RETENTION and CLOCK OPERATION in the ABSENCE of POWER SELF CONTAINED BATTERY and CRYSTAL in DIP PACKAGE MICROPROCESSOR POWER-ON RESET (Valid even during battery back-up mode) PROGRAMMABLE ALARM OUTPUT ACTIVE in BATTERY BACK-UP MODE SURFACE MOUNT CHIP SET PACKAGING INCLUDES a 44-PIN SOIC and a 32-LEAD TSOP (SNAPHAT TOP TO BE ORDERED SEPARATELY) SOIC PACKAGE PROVIDES DIRECT CONNECTION for a SNAPHAT TOP WHICH CONTAINS the BATTERY and CRYSTAL SNAPHAT® HOUSING (BATTERY/CRYSTAL) IS REPLACEABLE 1 s TSOP II 32 (10 x 20mm) SOH44 s Surface Mount Chip Set Solution (CS) s Figure 1. Logic Diagram VCC 19 A0-A18 W E G WDI RSTIN M48T513Y M48T513V 8 DQ0-DQ7 RST IRQ/FT s s s s s VSS AI02308 June 2000 1/23 M48T513Y, M48T513V Figure 2. DIP Connections RST RSTIN A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 DQ1 DQ2 VSS 1 36 2 35 3 34 4 33 5 32 6 31 7 30 8 29 M48T513Y 9 M48T513V 28 10 27 11 26 12 25 13 24 14 23 22 15 16 21 17 20 18 19 AI02307 Table 1. Signal Names VCC WDI IRQ/FT...
