LH5P1632 CMOS 512K (32K x 16) Pseudo-Static RAM

LH5P1632 CMOS 512K (32K x 16) Pseudo-Static RAM

CMOS 512K (32K × 16) Pseudo-Static RAM PIN CONNECTIONS 40-PIN DIP 40-PIN SOP GND A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 I/O8 GND 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 VCC UWR LWR A10 A11 A12 A13 A14 U.

Features

• 32,768 × 16 bit organization
• Access time: 80/150 ns (MAX.)
• Cycle time: 140/210 ns (MIN.)
• Single +5 V power supply
• Power consumption (MAX.): Operating: 467.5/327.5 mW Standby: 16.5 mW
• TTL compatible I/O
• 256 refresh cycles/4 ms (MAX.)
• Available for auto-refresh mode
• Packages: 40-pin, 600-mil DIP 40-pin, 525-mil SOP DESCRIPTION CMOS 512K (32K × 16) Pseudo-Static RAM PIN CONNECTIONS 40-PIN DIP 40-PIN SOP GND A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 I/O8 GND 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 .