NM27C240 Datasheet, PDF (3/10 Pages) Fairchild Semiconductor – 4,194,304-Bit (256k x 16) High Performance CMOS EPROM

Absolute Maximum Ratings (Note 1)
Storage Temperature
-65°C to +150°C
All Input Voltages except A9 with
Respect to Ground (Note 10)
-0.6V to +7V
V_PP and A9 with
Respect to Ground
-0.6V to +14V
V_CC Supply Voltage with
Respect to Ground
-0.6V to +7V
ESD Protection
>2000V
All Output Voltages with Respect
to Ground (Note 10)
V_CC + 1.0V to GND - 0.6V
Operating Range
Range
Commercial
Industrial
Temperature
0°C to +70°C
-40V°C to +85°C
DC Read Characteristics Over Operating Range with V_PP = V_CC
Symbol
Parameter
Conditions
V_IL
Input Low Level
V_IH
Input High Level
V_OL
Output Low Voltage
I_OL = 2.1 mA
V_OH
Output High Voltage
I_OH = -2.5 mA
I_SB1
V_CC Standby Current (CMOS)
CE = V_CC ±0.3V
I_SB2
V_CC Standby Current (TTL)
CE = V_IH
I_CC
V_CC Active Current
CE = OE = V_IL, I/O = 0 mA
f=5 MHz
I_PP
V_PP Supply Current
V_PP = V_CC
I_LI
Input Load Current
V_IN = 5.5V or GND
I_LO
Output Leakage Current
V_OUT = 5.5V or GND
Min
-0.5
2.0
3.5
-1
-10
V_CC Tolerance
+5V
±10%
+5V
±10%
Max
0.8
V_CC +1
0.4
100
1
40
10
1
10
Units
V
V
V
V
µA
mA
mA
µA
µA
µA
AC Read Characteristics Over Operating Range with V_PP = V_CC
Symbol
Parameter
100
120
Min Max Min Max
t_ACC
t_CE
t_OE
t_DF (Note 2)
t_OH (Note 2)
Address to Output Delay
CE to Output Delay
OE to Output Delay
Output Disable to Output Float
Output Hold from Addresses CE or
OE , Whichever Occurred First
100
120
100
120
50
50
35
35
0
0
150
Min Max
150
150
50
45
0
Units
ns
Capacitance T_A = +25˚C, f = 1 MHz (Note 2)
Symbol
Parameter
Conditions
C_IN
C_OUT
Input Capacitance
Output Capacitance
V_IN = 0V
V_OUT = 0V
Typ
12
13
Max
20
20
Units
pF
pF
3
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