LH530800A
CMOS 1M (128K × 8) MROM
FEATURES
•• 131,072 words × 8 bi t organ izatio n
•• Access time: 150 ns (MAX.)
•• Power consu mption :
Operating : 192.5 mW (MAX.)
Standb y: 550 µW (MAX.)
•• Static operation
•• TTL compatible I/O
•• Three-state outputs
•• Singl e +5 V p owe r su ppl y
•• Packa ges:
32-pi n , 600 -mil DIP
32-pi n , 525 -mil S OP
32-pi n , 450 -mil Q FJ (PLC C)
•• JEDEC standard EPROM pinout (DIP)
DESCRIPTION
The LH530800A is a mask-programmable ROM
organized as 131,072 × 8 bits (1,048,576 bits). It is fabricated using silicon-gate CMOS process technology.
PIN CONNECTIONS
530800A-1
TOP VIEW
1
2
3
4
5
6
9
10
A
2
A
5
Vcc
28
27
26
25
24
23
20
17
A
7
A
6
7
8
A
3
A
4
22
21
A
15
A
12
GND
A
13
A
8
A
11
A
10
CE
D
7
D
6
D
3
11
12
13
32
31
30
29
NC
A
14
A
1
NC
14
15
16
19
D
5
18
D
4
D
1
D
2
A
0
D
0
A
9
A
16
OE/OE
NC
32-PIN DIP
32-PIN SOP
Figure 1. Pin Connections f or DIP and
SOP Packages
5
6
7
8
9
10
11
A
7
A
6
A
5
A
2
A
1
29
28
27
26
25
24
A
14
A
13
A
8
A
9
OE/OE
A
10
21
14
15
16 20
19
18
17
12
13
A
0
D
0
22
CE
D
7
23
D
1
1234323130
A
12A15A16
NC
VCCNC
NC
32-PIN QFJ TOP VIEW
530800A-7
A
4
A
3
A
11
D
2
GND
D
3D4D5D6
Figure 2. Pin Connections for QFJ
(PLCC) Package
1
NOTE:
1. Active level of OE/OE is m ask-programm able.
TRUTH TABLE
CE OE/OE MODE D0 - D
7
SUPPLY CURRENT NOTE
H X Non selected High-Z Standby (ISB)1
L L/H Non selected High-Z Operating (I
CC
)
L H/L Selected D
OUT
Operating (ICC)
NOTE:
1. X = H or L.
530800A-2
A
3
A
2
A
1
A
12
A
11
A
10
A
9
A
8
32
4
25
23
26
6
9
10
11
A
7
A
6
V
CC
A
4
18
19
20
13
21
D
0
MEMORY
MATRIX
(131,072 x 8)
SENSE AMPLIFIER
16
5
GND
D
1D2D3D4D5D6D7
24
17
14
15
8
27
A
5
7
A
13
28
OE/OE
ADDRESS BUFFER
CE
A
0
12
ADDRESS DECODER
COLUMN SELECTOR
CE
BUFFER
OE
BUFFER
A
14
29
A
15
3
22
TIMING
GENERATOR
A
16
2
OUTPUT BUFFER
Figure 3. LH530800A Block Diagram
PIN DESCRIPTI ON
SIGNAL PIN NAME NOTE
A0 - A
16
Addr ess in put
D
0
- D
7
Data Out put
CE Chip en abl e in pu t 1
OE/
OE Outp ut e nab le inp ut 1
SIGNAL PIN NAME NOTE
V
CC
Power su ppl y ( +5 V)
GND Groun d
NC No conne cti on
LH530800A CMOS 1M Mask-Programmable ROM
2