Owner manual

Preliminary W49F020
- 10 -
DC CHARACTERISTICS
Absolute Maximum Ratings
PARAMETER RATING UNIT
Power Supply Voltage to Vss Potential -0.5 to +7.0 V
Operating Temperature 0 to +70
°C
Storage Temperature -65 to +150
°
C
D.C. Voltage on Any Pin to Ground Potential except OE
-0.5 to V
DD
+1.0 V
Transient Voltage (<20 nS ) on Any Pin to Ground Potential -1.0 to VDD +1.0 V
Voltage on OE Pin to Ground Potential
-0.5 to 12.5 V
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
DC Operating Characteristics
(V
DD
= 5.0V ±10%, V
SS
= 0V, T
A
= 0 to 70° C)
PARAMETER SYM. TEST CONDITIONS LIMITS UNIT
MIN. TYP. MAX.
Power Supply
Current
I
CC
CE
=
OE
= V
IL,
WE
= V
IH,
all DQs open
Address inputs = V
IL/VIH, at f = 5 MHz
- 25 50 mA
Standby VDD
Current (TTL input)
ISB1
CE
= V
IH
, all DQs open
Other inputs = V
IL/VIH
- 2 3 mA
Standby VDD Current
(CMOS input)
ISB2
CE
= V
DD
-0.3V, all DQs open
Other inputs = V
DD -0.3V/GND
- 20 100
µA
Input Leakage
Current
ILI VIN = GND to VDD - - 10
µA
Output Leakage
Current
I
LO
V
OUT
= GND to V
DD
- - 10
µA
Input Low Voltage V
IL
- -0.3 - 0.8 V
Input High Voltage V
IH
- 2.0 - V
DD
+0.5 V
Output Low Voltage VOL IOL = 2.1 mA - - 0.45 V
Output High Voltage VOH IOH = -0.4 mA 2.4 - - V