LH534A00 SHARP [Sharp Electrionic Components], LH534A00 Datasheet

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LH534A00

Manufacturer Part Number
LH534A00
Description
CMOS 4M (512K x 8) MROM
Manufacturer
SHARP [Sharp Electrionic Components]
Datasheet
LH534A00
FEATURES
DESCRIPTION
organized as 524,288
silicon-gate CMOS process technology.
The LH534A00 is a 4M-bit mask-programmable ROM
524,288 words
Access time: 120 ns (MAX.)
Static operation
TTL compatible I/O
Three-state outputs
Single +5 V power supply
Power consumption:
Package:
Operating: 357.5 mW (MAX.)
Standby: 550 W (MAX.)
32-pin, 8
20 mm
8 bit organization
8 bits. It is fabricated using
2
TSOP (Type I)
PIN CONNECTIONS
32-PIN TSOP (Type I)
Figure 1. Pin Connections for TSOP Package
V
A
A
A
A
A
A
A
A
NC
A
A
CC
A
A
A
A
13
14
17
18
16
15
12
11
9
8
7
6
5
4
10
12
13
14
15
16
11
7
2
3
4
5
6
8
9
1
CMOS 4M (512K
32
30
29
28
27
26
25
24
23
22
20
19
18
17
21
31
8) MROM
D
A
A
OE
A
CE
D
D
D
D
D
GND
D
D
A
A
TOP VIEW
10
0
0
1
2
3
7
6
5
4
3
2
1
534A00-1
1

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LH534A00 Summary of contents

Page 1

... Single +5 V power supply Power consumption: Operating: 357.5 mW (MAX.) Standby: 550 W (MAX.) Package: 2 32-pin TSOP (Type I) DESCRIPTION The LH534A00 is a 4M-bit mask-programmable ROM organized as 524,288 8 bits fabricated using silicon-gate CMOS process technology. CMOS 4M (512K PIN CONNECTIONS 32-PIN TSOP (Type ...

Page 2

... Address input – D Data output Chip enable input 2 TIMING GENERATOR GND Figure 2. LH534A00 Block Diagram SIGNAL GND CMOS 4M MROM MEMORY MATRIX (524,288 x 8) COLUMN SELECTOR SENSE AMPLIFIER OUTPUT BUFFER ...

Page 3

... OUT 120 120 – 0 MHz LH534A00 MAX. UNIT NOTE ...

Page 4

... LH534A00 AC CHARACTERISTICS (V CC PARAMETER SYMBOL Read cycle time t RC Address access time t AA Chip enable access time t ACE Output enable delay time t OE Output hold time output in High-Z t CHZ OE to output in High-Z t OHZ NOTE: 1. This is the time required for the outputs to become high-impedance. ...

Page 5

... MAXIMUM LIMIT DIMENSIONS IN MM [INCHES] MINIMUM LIMIT ORDERING INFORMATION LH534A00 T Device Type Package Example: LH534A00T (CMOS 4M (512K x 8) Mask-Programmable ROM, 32-pin 0.50 [0.020] TYP. 17 18.60 [0.732] 20.30 [0.799] 18.20 [0.717] 19.70 [0.776] 16 0.15 [0.006] 1.10 [0.043] 0.90 [0.035] 1.20 [0.047] MAX. 0.425 [0.017] ...

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