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| LH53517 Datasheet, PDF (1/6 Pages) Sharp Electrionic Components – CMOS 512K (64K x 8) MROM | |||
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LH53517
CMOS 512K (64K Ã 8) MROM
FEATURES
⢠65,536 words à 8 bit organization
⢠Access time: 150 ns (MAX.)
⢠Low-power consumption:
Operating: 165 mW (MAX.)
Standby: 550 µW (MAX.)
⢠Static operation
⢠TTL compatible I/O
⢠Three-state outputs
⢠Single +5 V power supply
⢠Mask-programmable OE/OE
⢠Packages:
28-pin, 600-mil DIP
28-pin, 450-mil SOP
28-pin, 8 Ã 13.4 mm2 TSOP (Type I)
DESCRIPTION
The LH53517 is a mask-programmable ROM organ-
ized as 65,536 Ã 8 bits. It is fabricated using silicon-gate
CMOS process technology.
PIN CONNECTIONS
28-PIN DIP
28-PIN SOP
TOP VIEW
A15 1
A12 2
A7 3
A6 4
A5 5
A4 6
A3 7
A2 8
A1 9
A0 10
D0 11
D1 12
D2 13
GND 14
28 VCC
27 A14
26 A13
25 A8
24 A9
23 A11
22 OE/OE
21 A10
20 CE
19 D7
18 D6
17 D5
16 D4
15 D3
53517-1
Figure 1. Pin Connections for DIP and
SOP Packages
28-PIN TSOP (Type I)
TOP VIEW
OE/OE 1
A11
2
A9
3
A8
4
A13
5
A14
6
VCC
7
A15
8
A12
9
A7 10
A6 11
A5 12
A4 13
A3 14
28 A10
27 CE
26 D7
25 D6
24 D5
23 D4
22 D3
21 GND
20 D2
19 D1
18 D0
17 A0
16 A1
15 A2
NOTE: Reverse bend available on request.
53517-2
Figure 2. Pin Connections for TSOP Package
1
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