LH53259 SHARP [Sharp Electrionic Components], LH53259 Datasheet

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LH53259

Manufacturer Part Number
LH53259
Description
CMOS 256K (32K x 8) MROM
Manufacturer
SHARP [Sharp Electrionic Components]
Datasheet
LH53259
FEATURES
DESCRIPTION
ized as 32,768 8 bits. It is fabricated using silicon-gate
CMOS process technology.
The LH53259 is a mask-programmable ROM organ-
Single +5 V power supply
Packages:
32,768 words
Access time: 150 ns (MAX.)
Low-power consumption:
Programmable output enable
Static operation
TTL compatible I/O
Three-state outputs
JEDEC standard EPROM pinout (DIP)
Operating: 137.5 mW (MAX.)
Standby: 550 W (MAX.)
28-pin, 600-mil DIP
28-pin, 450-mil SOP
28-pin, 8
13.4 mm
8 bit organization
2
TSOP (Type I)
PIN CONNECTIONS
28-PIN TSOP (Type I)
28-PIN DIP
28-PIN SOP
Figure 2. Pin Connections for TSOP Package
Figure 1. Pin Connections for DIP and
OE/OE
V
A
A
A
NC
A
GND
A
A
CC
A
A
A
A
A
14
13
12
11
9
8
A
7
6
5
4
3
NC
A
D
A
A
A
A
A
A
D
A
D
CMOS 256K (32K
12
7
6
4
3
2
5
0
0
2
1
1
10
12
13
14
11
2
3
4
5
6
7
8
9
1
10
12
13
14
11
3
4
6
7
8
2
5
9
SOP Packages
1
28
27
26
25
23
22
20
18
16
24
19
17
15
21
OE/OE
A
CE
D
D
D
D
D
V
A
A
A
A
A
28
27
26
25
24
23
22
20
19
18
17
16
CC
14
13
8
9
11
10
7
6
5
4
3
15
21
D
D
D
D
D
D
D
A
A
A
A
CE
D
GND
10
6
5
4
3
2
1
0
0
1
2
7
8) MROM
TOP VIEW
TOP VIEW
53259-7
53259-1
1

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LH53259 Summary of contents

Page 1

... DIP 28-pin, 450-mil SOP 2 28-pin, 8 13.4 mm TSOP (Type I) JEDEC standard EPROM pinout (DIP) DESCRIPTION The LH53259 is a mask-programmable ROM organ- ized as 32,768 8 bits fabricated using silicon-gate CMOS process technology. CMOS 256K (32K PIN CONNECTIONS 28-PIN DIP 28-PIN SOP V ...

Page 2

... (32,768 x 8) COLUMN SELECTOR SENSE AMPLIFIER TIMING GENERATOR OUTPUT BUFFER GND Figure 3. LH53259 Block Diagram NOTE SIGNAL Power supply (+ GND Ground NC No connection SUPPLY CURRENT NOTE 0 7 Standby 1 High-Z Operating D ...

Page 3

... 150 – 0 MHz 10 + MIN. TYP. MAX. 150 150 150 LH53259 TYP. MAX. UNIT NOTE 100 ...

Page 4

... LH53259 AC TEST CONDITIONS PARAMETER RATING Input voltage amplitude 0 2.4 V Input rise/fall time 10 ns Input reference level 1.5 V Output reference level 0.8 V and 2.2 V Output load condition 1TTL + 100 NOTE: Data becomes valid after the intervals t inputs, chip enable and output enable, respectively have been met. ...

Page 5

... MIN. 28-pin, 600-mil DIP 1.27 [0.050] TYP. 1.70 [0.067] 15 8.80 [0.346] 12.40 [0.488] 8.40 [0.331] 11.60 [0.457] 14 1.70 [0.067] 0.15 [0.006] 1.025 [0.040] 2.40 [0.094] 2.00 [0.079] 0.20 [0.008] 0.00 [0.000] 1.025 [0.040] 28-pin, 450-mil SOP LH53259 DETAIL 0.30 [0.012] 0.20 [0.008] 15.24 [0.600] TYP. 28DIP-2 10.60 [0.417] 0.20 [0.008] 0.10 [0.004] 28SOP 5 ...

Page 6

... TYP 8.20 [0.323] 7.80 [0.307] MAXIMUM LIMIT DIMENSIONS IN MM [INCHES] MINIMUM LIMIT ORDERING INFORMATION LH53259 X Device Type Package Example: LH53259D (CMOS 256K (32K x 8) Mask Programmable ROM, 28-pin, 600-mil DIP 12.00 [0.472] 13.70 [0.539] 11.60 [0.457] 13.10 [0.516] 14 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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