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IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
Q8611 : MX27L2000 (2M BIT (256Kx8) CMOS EPROM
PIN LAYOUT
A11
1
A9
2
A8
3
A13
4
A14
5
A17
6
PGM
7
VCC
8
VPP
9
A16
10
A15
11
A12
12
A7
13
A6
14
A5
15
A4
16
BLOCK DIAGRAM
CE
PGM
CE
TE
L 13942296513
A0-A17
ADDRESS
INPUTS
VCC
VSS
www
.
http://www.xiaoyu163.com
MX27L2000
32 TSO (8 x 20mm)
CONTROL
OUTPUT
LOGIC
BUFFERS
Y-DECODER
Y-SELECT
2M BIT
X-DECODER
CELL
MATRIX
x
ao
y
i
http://www.xiaoyu163.com
8
PIN DESCRIPTION
32
CE
SYMBOL
31
A10
CE
30
A0-A17
O7
29
O0-O7
O6
28
CE
27
O5
26
O4
OE
25
O3
PGM
24
GND
O2
23
VPP
O1
22
NC
O0
21
VCC
20
A0
19
A1
GND
18
A2
17
A3
O0-O7
Q Q
3
6 7
1 3
u163
.
2 9
9 4
2 8
PIN NAME
Address Input
Data input/ Output
Chip Enable Input
Output Enable Input
Programmable Enable Input
Program Supply Voltage
No Internal Connection
Power Supply Pin (+5V)
Ground Pin
1 5
0 5
8
2 9
9 4
m
co
PDR-155
9 9
2 8
9 9
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