Absolute Maximum Ratings
Symbol
T
C
T
STG
V
G
T
L
Parameter
Flash Data Retention
Flash Endurance (Write/Erase Cycles)
10 Years
10,000
Operating Temperature
Storage Temperature
Maximum Signal Voltage to Ground
Maximum Lead Temperature (10 seconds)
Rating
Range
-55 to +125
-65 to +150
-0.5 to +7
300
Units
°C
°C
V
°C
Normal Operating Conditions
Symbol
V
CC
V
IH
V
IL
Parameter
Power Supply Voltage
Input High Voltage
Input Low Voltage
Minimum
+4.5
+2.2
-0.5
Maximum
+5.5
V
CC
+ 0.3
+0.8
Units
V
V
V
Capacitance
(V
IN
= 0V, f = 1MHz, T
C
= 25°C
)
Symbol
C
AD
C
OE
C
WE
1,2
C
CE
1,2
C
I
/
O
Parameter
A
0
–
A
18
Capacitance
OE Capacitance
F/S Write Enable Capacitance
F/S Chip Enable Capacitance
I/O
0
– I/O
15
Capacitance
Maximum
50
50
20
20
20
Units
pF
pF
pF
pF
pF
These parameters are guaranteed by design but not tested
DC Characteristics
(V
CC
= 5.0V, V
SS
= 0V, Tc = -55°C to +125°C, unless otherwise indicated)
Parameter
Input Leakage Current
Output Leakage Current
Sym
I
LI
I
LO
Conditions
V
CC
= Max, V
IN
= 0 to V
CC
FCE = SCE = V
IH
, OE = V
IH,
V
OUT
= 0 to V
CC
Min
Max Units
10
10
325
40
0.4
2.4
130
150
0.45
0.85 x V
CC
3.2
µA
µA
mA
mA
V
V
mA
mA
V
V
V
SRAM Operating Supply Current x 16 I x16 SCE = V
IL
, OE = V
IH
, f = 5MHz, V
CC
=
CC
Max, FCE = V
IH
Mode
Standby Current
SRAM Output Low Voltage
SRAM Output High Voltage
Flash Vcc Active Current for Read (1)
Flash Vcc Active Current for Program
or Erase (2)
Flash Output Low Voltage
Flash Output High Voltage
Flash Low Vcc Lock Out Voltage
I
SB
V
OL
V
OH
I
CC1
I
CC2
V
OL
V
OH
V
LKO
FCE = SCE = V
IH
, OE = V
IH
, f = 5MHz,
V
CC
= Max
I
OL
= 8 mA, V
CC
= Min, FCE = V
IH
I
OH
= -4.0 mA, , V
CC
= Min, FCE = V
IH
FCE = V
IL
, OE = V
IH
, SCE = V
IH
FCE = V
IL
, OE = V
IH
, SCE = V
IH
I
OL
= 8 mA, V
CC
= Min, SCE = V
IH
I
OH
= -2.5 mA, , V
CC
= Min, SCE = V
IH
Notes: 1) The I
CC
current listed includes both the DC operating current and the frequency dependent component (at 5MHz). The
frequency component typically is less than 2mA/MHz, with OE at V
IH
2) I
CC
active while Embedded Algorithim (program or
erase) is in progress 3) DC test conditions: V
IL
= 0.3V, V
IH
= V
CC
- 0.3V
2
Aeroflex Circuit Technology
SCD3853 REV B 5/18/99 Plainview NY (516) 694-6700