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FM27C256QE120 Datasheet(PDF) 3 Page - Fairchild Semiconductor

Part No. FM27C256QE120
Description  262,144-Bit (32K x 8) High Performance CMOS EPROM
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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www.fairchildsemi.com
FM27C256
Absolute Maximum Ratings (Note 1)
Storage Temperature
-65
°C to +150°C
All Input Voltages except A9 with
Respect to Ground
-0.6V to +7V
V
PP and A9 with Respect
to Ground
-0.7V to +14V
V
CC Supply Voltage with
Respect to Ground
-0.6V to +7V
ESD Protection
> 2000V
All Output Voltages with
Respect to Ground
V
CC + 1.0V to GND -0.6V
Operating Range
Range
Temperature
V
CC
Comm’l0
°C to +70°C
+5V
±10%
Industrial
-40
°C to +85°C
+5V
±10%
Read Operation
DC Electrical Characteristics Over Operating Range with V
PP = VCC
Symbol
Parameter
Test Conditions
Min
Max
Units
VIL
Input Low Level
-0.5
0.8
V
V
IH
Input High Level
2.0
V
CC +1
V
VOL
Output Low Voltage
IOL = 2.1 mA
0.4
V
V
OH
Output High Voltage
I
OH = -2.5 mA
3.5
V
ISB1
VCC Standby Current
CE = VCC ±0.3V
100
µA
(Note 11)
(CMOS)
ISB2
VCC Standby Current (TTL)
CE = VIH
1mA
I
CC1
V
CC Active Current
CE = OE = V
IL,f=5 MHz
35
mA
TTL Inputs
Inputs = V
IH or VIL, I/O = 0 mA
I
PP
V
PP Supply Current
V
PP = VCC
10
µA
V
PP
V
PP Read Voltage
V
CC - 0.7
V
CC
V
I
LI
Input Load Current
V
IN = 5.5V or GND
-1
1
µA
I
LO
Output Leakage Current
V
OUT = 5.5V or GND
-10
10
µA
AC Electrical Characteristics Over Operating Range with V
PP = VCC
Symbol
Parameter
90
100
120
150
200
Units
MinMax MinMax MinMax MinMax MinMax
t
ACC
Address to Output Delay
90
100
120
150
200
ns
t
CE
CE to Output Delay
90
100
120
150
200
t
OE
OE to Output Delay
35
50
50
50
50
t
DF
Output Disable to
30
30
35
45
45
(Note 2)
Output Float
t
OH
Output Hold from
00000
(Note 2)
Addresses,
CE or OE, Whichever
Occurred First
Capacitance (Note 2) T
A = +25˚C, f = 1 MHz
Symbol
Parameter
Conditions
Typ Max
Units
C
IN
Input Capacitance
V
IN = 0V
6
12
pF
COUT
Output Capacitance
VOUT = 0V
9
12
pF




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