HM514280AL
Features
- Single 5 V (±10%)
- High speed
- Access time: 70 ns/80 ns (max)
- Low power dissipation
- Active mode: 825 m W/770 m W (max)
- Standby mode: 11 m W (max) 1.1 m W (max) (L-version)
- Fast page mode capability
- 512 refresh cycles: 8 ms 128 ms (L-version)
- 2 CAS byte control
- 2 variations of refresh
- RAS -only refresh
- CAS -before-RAS refresh
- Battery back up operation (L-version)
HM514280A/AL Series
Pin Arrangement
HM514280AJ/ALJ Series
VCC I/O0 I/O1 I/O2 I/O3 VCC I/O4 I/O5 I/O6 I/O7 I/O8 .. NC WE RAS NC A0 A1 A2 A3 VCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 VSS I/O17 I/O16 I/O15 I/O14 VSS I/O13 I/O12 I/O11 I/O10 I/O9 LCAS UCAS OE A8 A7 A6 A5 A4 VSS
HM514280A/AL Series
HM514280AZ/ALZ Series
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 I/O10 I/O12 VSS I/O15 I/O17 VCC I/O1 I/O3 I/O4 I/O6 I/O8 WE NC A1 A3 VSS A5 A7 OE LCAS
I/O11 2 I/O13 4 I/O14 6 I/O16 8 VSS 10 I/O0 12 I/O2 14 VCC 16 I/O5...
