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LH531000B-S Datasheet PDF

Sharp LH531000B-S

The LH531000B-S is a mask-programmable ROM organized as 131,072 × 8 bits. It is fabricated using silicon-gate CMOS process technology.
Part No. LH531000B-S
Datasheet LH531000B-S Download
Manufacturer
Sharp
Description CMOS 1M (128K x 8) 3 V-Drive MROM
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LH531000B-S datasheet page 1 preview

FEATURES

● 131,072 words × 8 bit organization
● Access time: 500 ns (MAX.)
● Power consumption: Operating: 64.8 mW (MAX.) Standby: 108 µW (MAX.)
● Mask-programmable control pin: Pin 20 = CE/OE/OE
● Static operation
● Three-state outputs
● Low power supply: 2.6 V to 3.6 V
● Package: 28-pin, 450-mil SOP CMOS 1M (128K × 8) 3 V-Drive MROM

DESCRIPTION

PIN CONNECTIONS 28-PIN SOP TOP VIEW A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VCC A14 A13 A8 A9 A11 A16 A10 CE/OE/OE D7 D6 D5 D4 D3 531000BS-1 Figure 1. Pin Connections for DIP Package 1 LH531000B-S CMOS 1M MROM A16 22 A15 1 A14 27 A13 26 A10 21 A9 24 A8 25 A7 3 A6 4 A5 5 A4 6 A3 7 A2 8 A1 9 A0 10 ADDRESS DECODER ADDRESS BUFFER A12 2 A11 23 MEMORY MATRIX (131,072 x 8) COLUMN SELECTOR SENSE AMPLIFIER CE BUFFER TIMING GENERATOR CE/OE/OE 20 OE BUFFER OUTPUT BUFFER 28 14 VCC GND 11 D0 12 D1 13 D2 15 D3 16 D4 17 D5 18 D6 19 D7 531000BS-2 Figure 2. LH531000B-S Block Diagra...
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