NM27C512N FAIRCHILD [Fairchild Semiconductor], NM27C512N Datasheet - Page 2

• Manufacturer Part Number: NM27C512N
• Description: 524,288-Bit (64K x 8) High Performance CMOS EPROM
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

Connection Diagrams
Compatible EPROM pin configurations are shown in the blocks adjacement to the NM27C512 pins.
Commercial Temp Range (0 C to +70 C)
Industrial Temp Range (-40 C to +85 C)
Q = Quartz-Windowed Ceramic DIP Package
N = Plastic DIP Package
V = PLCC Package
• All packages conform to the JEDEC standard.
• All versions are guaranteed to function for slower speeds.
Parameter/Order Number
Parameter/Order Number
NM27C512 Q, N, V 90
NM27C512 Q, N, V 120
NM27C512 Q, N, V 150
NM27C512 QE, NE, VE 120
NM27C512 QE, NE, VE 150
27C080 27C040 27C020 27C010 27C256
GND
A 19
A 16
A 15
A 12
O 0
O 1
O 2
A 7
A 6
A 5
A 4
A 3
A 2
A 1
A 0
XX/
GND
A 16
A 15
A 12
A 7
A 6
A 5
A 4
A 3
A 2
A 1
A 0
O 0
O 1
O 2
V PP
XX/
GND
A 16
A 15
A 12
O 0
O 1
O 2
A 7
A 6
A 5
A 4
A 3
A 2
A 1
A 0
V PP
XX/
Access Time (ns)
Access Time (ns)
GND
A 16
A 15
A 12
O 0
O 1
O 2
A 7
A 6
A 5
A 4
A 3
A 2
A 1
A 0
V PP
V PP
GND
A 12
A 7
A 6
A 5
A 4
A 3
A 2
A 1
A 0
O 0
O 1
O 2
120
150
120
150
90
GND
A 15
A 12
O0
O 1
O 2
A 7
A 6
A 5
A 4
A 3
A 2
A 1
A 0
NM27C512
1
2
3
4
5
6
7
8
9
10
11
12
13
14
DIP
2
Pin Names
28
27
26
25
24
23
22
21
20
19
18
17
16
15
NC
O0
CE/PGM
A6
A5
A4
A3
A2
A1
A0
V CC
A 14
A 13
A 8
A 9
A 11
OE/V PP
A 10
CE/PGM
O7
O 6
O 5
O4
O 3
A0–A15
O0–O7
OE
NC
5
6
7
8
9
10
11
12
13
CE/PGM
27C256 27C010 27C020 27C040 27C080
V CC
A 14
A 13
A 11
A10
OE
A 8
A 9
O7
O 6
O 5
O4
O 3
14 15 16 17 18 19 20
4
3
XX/PGM
V CC
A 14
A 13
A 11
A10
OE
2
XX
A 8
A 9
CE
O7
O 6
O 5
O4
O 3
Addresses
Chip Enable/Program
Output Enable
Outputs
Don’t Care (During Read)
PLCC
1 32 31 30
XX/PGM
V CC
A 17
A 14
A 13
A 11
A10
OE
A 8
A 9
CE
O7
O 6
O 5
O4
O 3
CE/PGM
29
28
27
26
25
24
23
22
21
V CC
A 18
A 17
A 14
A 13
A 11
A10
OE
A 8
A 9
O7
O 6
O 5
O4
O 3
OE/
CE/PGM
V CC
A 18
A 17
A 14
A 13
A 11
A10
A8
A9
A11
NC
OE/VPP
A10
CE/PGM
O7
O8
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O7
O 6
O 5
O4
O 3
A 8
A 9
V PP
DS010834-2
DS010834-3