Sharp LH531024
The LH531024 is a mask-programmable ROM organized as 65,536 × 16 bits. It is fabricated using silicon-gate CMOS process technology.FEATURES
● 65,536 words × 16 bit organization● Access time: 100 ns (MAX.)
● Power consumption: Operating: 412.5 mW (MAX.) Standby: 550 µW (MAX.)
● Static operation
● TTL compatible I/O
● Three-state outputs
● Single +5 V power supply
● JEDEC standard EPROM pinout (DIP)
● Packages: 40-pin, 600-mil DIP 40-pin, 525-mil SOP 44-pin, 650-mil QFJ (PLCC)
DESCRIPTION
NC CE D15 D14 D13 D12 D11 D10 D9 D8 GND D7 D6 D5 D4 D3 D2 D1 D0 OE 40-PIN DIP 40-PIN SOP CMOS 1M (64K × 16) MROM PIN CONNECTIONS TOP VIEW 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 NC NC A15 A14 A13 A12 A11 A10 A9 GND A8 A7 A6 A5 A4 A3 A2 A1 A0 531024-1 Figure 1. Pin Connections for DIP and SOP Packages 44-PIN PLCC TOP VIEW D12 D11 D10 D9 D8 GND NC D7 D6 D5 D4 7 8 9 10 11 12 13 14 15 16 D13 D14 D15 CE NC NC VCC NC NC A15 A14 6 5 4 3 2 1 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 A13 A12 A11 A10 A9 GND NC A8 A7 A6 A5 29 17 18 19 20 21 22 23 24 25 26 27 28 D3 D2 D1 D0 OE NC A0 A1 A2 A3 A4 531024-2 Figure 2.