A27020-55 Ver la hoja de datos (PDF) - AMIC Technology
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A27020-55 Datasheet PDF : 14 Pages
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A27020 Series
Preliminary
Features
n 262,144 X 8 bit organization
n Programming voltage: 12.75V
n Access time: 55/70 ns (max.)
n Current: Operating: 30mA (max.) at 5MHz
Standby: 100µA (max.)
General Description
The A27020 chip is a high-performance 2,097,152 bit
one-time programmable read only memory (OTP
EPROM) organized as 256K by 8 bits. The A27020
requires only 5V power supply in normal read mode
Pin Configurations
n DIP
256K X 8 OTP CMOS EPROM
n All inputs and outputs are directly TTL-compatible
n Available in 32-pin DIP and 32-pin PLCC packages
operation and any input signals are TTL levels. The
A27020 is available in industry standard 32 pin dual-in-
line and 32 pin PLCC packages.
n PLCC
VPP
1
A16
2
A15
3
A12
4
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
I/O0
13
I/O1
14
I/O2
15
GND
16
32
VCC
31
PGM
30
A17
29
A14
28
A13
27
A8
26
A9
25
A11
24
OE
23
A10
22
CE
21
I/O7
20
I/O6
19
I/O5
18
I/O4
17
I/O3
A7
5
A6
6
A5
7
A4
8
A3
9
A2
10
A1
11
A0
12
I/O0
13
A27020L
29
A14
28
A13
27
A8
26
A9
25
A11
24
OE
23
A10
22
CE
21
I/O7
PRELIMINARY (August, 2002, Version 0.0)
1
AMIC Technology, Inc.
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