Preliminary
Absolute Maximum Rating
HT27C040
Operation Temperature Commercial..................................................................................0°C to +70°C
Storage Temperature .......................................................................................................-65°C to 125°C
Applied VCC Voltage with Respect to VSS ......................................................................
-0.6V
to 7.0V
Applied Voltage on Input Pin with Respect to VSS .........................................................
-0.6V
to 7.0V
Applied Voltage on Output Pin with Respect to VSS..............................................
-0.6V
to V
CC
+0.5V
Applied Voltage on A9 Pin with Respect to VSS ............................................................
-0.6V
to 13.5V
Applied VPP Voltage with Respect to VSS ......................................................................-0.6V to 13.5V
Applied READ Voltage (Functionality is guaranteed between these limits) ................+4.5V to +5.5V
Note: These are stress ratings only. Stresses exceeding the range specified under
²Absolute
Maxi-
mum Ratings² may cause substantial damage to the device. Functional operation of this device
at other conditions beyond those listed in the specification is not implied and prolonged expo-
sure to extreme conditions may affect device reliability.
D.C. Characteristics
Read operation
Symbol
V
OH
V
OL
V
IH
V
IL
I
LI
I
LO
I
CC
I
SB1
I
SB2
I
PP
Parameter
Output High Level
Output Low Level
Input High Level
Input Low Level
Input Leakage Current
Output Leakage Current
VCC Active Current
Standby Current (CMOS)
Standby Current (TTL)
VPP Read/Standby Current
Test Conditions
V
CC
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
Conditions
I
OH
=-0.4mA
I
OL
=2.1mA
¾
¾
V
IN
=0 to 5.5V
V
OUT
=0 to 5.5V
CE=V
IL
, f=5MHz,
I
OUT
=0mA
CE=V
CC
±0.3V
CE=V
IH
CE=OE=V
IL
, V
PP
=V
CC
Min. Typ.
2.4
¾
2.0
-0.3
-5
-10
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
1.0
¾
¾
Max.
¾
0.45
V
CC
+0.5
0.8
5
10
30
10
1.0
100
Unit
V
V
V
V
mA
mA
mA
mA
mA
mA
3
August 29, 2000
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
