NM27C240 Datasheet, PDF (2/10 Pages) Fairchild Semiconductor – 4,194,304-Bit (256k x 16) High Performance CMOS EPROM

Connection Diagrams
27C280 27C220 27C210
A18
CE/PGM
O15
O14
O13
O12
O11
O10
O9
O8
GND
O7
O6
O5
O4
O3
O2
O1
O0
OE/V_PP
XXV_PP
CE
O15
O14
O13
O12
O11
O10
O9
O8
GND
O7
O6
O5
O4
O3
O2
O1
O0
OE
XXV_PP
CE
O15
O14
O13
O12
O11
O10
O9
O8
GND
O7
O6
O5
O4
O3
O2
O1
O0
OE
DIP PIN CONFIGURATIONS
DIP
NM27C240
XX/V_PP 1
CE/PGM 2
O15 3
O14 4
O13 5
O12 6
O11 7
O10 8
O9 9
O8 10
GND 11
O7 12
O6 13
O5 14
O4 15
O3 16
O2 17
O1 18
O0 19
OE 20
40 V_CC
39 A17
38 A16
37 A15
36 A14
35 A13
34 A12
33 A11
32 A10
31 A9
30 GND
29 A8
28 A7
27 A6
26 A5
25 A4
24 A3
23 A2
22 A1
21 A0
27C210 27C220 27C280
V_CC
XX/PGM
NC
A15
A14
A13
A12
A11
A10
A9
GND
A8
A7
A6
A5
A4
A3
A2
A1
A0
V_CC
PGM
A16
A15
A14
A13
A12
A11
A10
A9
GND
A8
A7
A6
A5
A4
A3
A2
A1
A0
V_CC
A17
A16
A15
A14
A13
A12
A11
A10
A9
GND
A8
A7
A6
A5
A4
A3
A2
A1
A0
Note: Compatible EPROM pin configurations are shown in the blocks adjacent to the NM27C240 pins.
DS011949-2
Commercial Temperature Range
(0°C to +70°C) V_CC = 5V ±10%
Parameter/Order Number Access Time (ns)
NM27C240 Q, V, N 100
100
NM27C240 Q, V, N 120
120
NM27C240 Q, V, N 150
150
Note: Surface mount PLCC package available for commercial and extended
temperature ranges only.
Package types: NM27C240 Q, V, N XXX
Q = Quartz-Windowed Ceramic DIP Package
V = PLCC Package
N = Plastic DIP Package
• All packages conform to JEDEC standard.
• All versions are guaranteed to function in slower applications.
Pin Names
A0–A15
CE/PGM
OE
O0–O15
XX
NC
Addresses
Chip Enable/Program
Output Enable
Outputs
Don’t Care (During Read)
No Connect
Extended Temperature Range
(-40° to +85°C) V_CC = 5V ±10%
Parameter/Order Number Access Time (ns)
NM27C240 QE, VE, NE 120
120
NM27C240 QE, VE, NE 150
150
PLCC Pin Configuration
O12
O11
7
6
8
5
4
3
2 4443424140
1
38
39
A13
A12
O10 9
37 A11
O9 10
36 A10
O8 11
35 A9
GND 12
34 GND
NC 13
33 NC
O7 14
32 A8
O6 15
31 A7
O5 16
30 A6
O4 _{17 1819202122232425262728 29} A5
Top View
DS011949-3
2
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