LH53259D 查看數據表（PDF） - Sharp Electronics
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LH53259D Datasheet PDF : 6 Pages
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LH53259
CMOS 256K (32K × 8) MROM
FEATURES
• 32,768 words × 8 bit organization
• Access time: 150 ns (MAX.)
• Low-power consumption:
Operating: 137.5 mW (MAX.)
Standby: 550 µW (MAX.)
• Programmable output enable
• 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
28-pin, 8 × 13.4 mm2 TSOP (Type I)
• JEDEC standard EPROM pinout (DIP)
DESCRIPTION
The LH53259 is a mask-programmable ROM organ-
ized as 32,768 × 8 bits. It is fabricated using silicon-gate
CMOS process technology.
PIN CONNECTIONS
28-PIN DIP
28-PIN SOP
TOP VIEW
NC 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
53259-1
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
NC 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
53259-7
Figure 2. Pin Connections for TSOP Package
1
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