w29c020-12b Winbond Electronics Corp America, w29c020-12b Datasheet - Page 10

• Manufacturer Part Number: w29c020-12b
• Description: 256k X 8 Cmos Flash Memory
• Manufacturer: Winbond Electronics Corp America

DC CHARACTERISTICS
Absolute Maximum Ratings
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
Operating Characteristics
(V
Power Supply Voltage to V
Operating Temperature
Storage Temperature
D.C. Voltage on Any Pin to Ground Potential Except A9
Transient Voltage (<20 nS ) on Any Pin to Ground Potential
Voltage on A9 and OE Pin to Ground Potential
Power Supply Current
Standby V
(TTL input)
Standby V
(CMOS input)
Input Leakage Current
Output Leakage Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Output High Voltage
CMOS
DD
= 5.0V 10 , V
device.
PARAMETER
DD
DD
Current
Current
SS
= 0V, T
A
PARAMETER
= 0 to 70 C)
SS
SYM.
I
I
I
I
I
V
V
V
V
V
CC
SB
SB
LI
LO
IL
IH
OL
OH1
OH2
Potential
1
2
all DQs open
Address inputs = V
at f = 5 MHz
Other inputs = V
open
V
V
I
I
I
CE = OE = V
CE = V
CE = V
OL
OH
OH
IN
IN
= 2.0 mA
= GND to V
= GND to V
= -400 A
= -100 A; V
TEST CONDITIONS
IH
DD
, all DQs open
-0.3V, all DQs
- 10 -
IL
-
-
, WE = V
DD
DD
IL
CC
/V
IL
= 4.5V
IH
/V
IH
,
IH
,
-0.5 to V
-1.0 to V
MIN.
2.0
2.4
4.2
-0.5 to +7.0
-65 to +150
-0.5 to 12.5
-
-
-
-
-
-
-
RATING
0 to +70
LIMITS
DD
DD
TYP.
20
2
+1.0
+1.0
-
-
-
-
-
-
-
-
W29C020
MAX.
0.45
100
0.8
50
10
10
3
-
-
-
UNIT
V
V
V
V
C
C
UNIT
mA
mA
V
V
V
V
V
A
A
A