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PDF LH531000B Data sheet ( Hoja de datos )
| Número de pieza | LH531000B | |
| Descripción | CMOS 1M (128K x 8) MROM | |
| Fabricantes | Sharp Electrionic Components | |
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LH531000B
FEATURES
• 131,072 words × 8 bit organization
• Access time: 150 ns (MAX.)
• Low power consumption:
Operating: 192.5 mW (MAX.)
Standby: 550 µW (MAX.)
• Programmable CE/OE/OE
• Static operation
• TTL compatible I/O
• Three-state outputs
• Single +5 V power supply
• Packages:
28-pin, 600-mil DIP
28-pin, 450-mil SOP
• Mask ROM specific pinout
CMOS 1M (128K × 8) MROM
DESCRIPTION
The LH531000B is a mask-programmable ROM
organized as 131,072 × 8 bits. It is fabricated using
silicon-gate CMOS process technology.
PIN CONNECTIONS
28-PIN DIP
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 VCC
27 A14
26 A13
25 A8
24 A9
23 A11
22 A16
21 A10
20 CE /OE/OE
19 D7
18 D6
17 D5
16 D4
15 D3
531000B-1
Figure 1. Pin Connections for DIP and
SOP Packages
1
1 page  
CMOS 1M MROM
PACKAGE DIAGRAMS
28DIP (DIP028-P-0600)
28
15
13.45 [0.530]
12.95 [0.510]
LH531000B
DETAIL
1
36.30 [1.429]
35.70 [1.406]
2.54 [0.100]
TYP.
0.60 [0.024]
0.40 [0.016]
14
4.50 [0.177]
4.00 [0.157]
5.20 [0.205]
5.00 [0.197]
3.50 [0.138]
3.00 [0.118]
0.51 [0.020] MIN.
DIMENSIONS IN MM [INCHES]
MAXIMUM LIMIT
MINIMUM LIMIT
28-pin, 600-mil DIP
0.30 [0.012]
0.20 [0.008]
15.24 [0.600]
TYP.
0° TO 15°
28DIP-2
28SOP (SOP028-P-0450)
0.50 [0.020]
0.30 [0.012]
28
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]
1 14
1.70 [0.067]
18.20 [0.717]
17.80 [0.701]
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]
DIMENSIONS IN MM [INCHES]
MAXIMUM LIMIT
MINIMUM LIMIT
28-pin, 450-mil SOP
10.60 [0.417]
0.20 [0.008]
0.10 [0.004]
28SOP
5
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet LH531000B.PDF ] | |
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