M48T35AV
3.
3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER® SRAM
Features
■ 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
voltage (VPFD = power-fail deselect
voltage): – M48T35AV: VCC = 3.
0 to 3.
6 V; 2.
7 V ≤ VPFD ≤ 3.
0 V
■ 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 crysta...