4
V62C518256 Rev. 2.3 November 1998
MOSEL V ITELIC
V62C518256
DC Electrical Characteristics
(over all temperature ranges, V
CC
= 5V
±
10%)
NOTES:
1.
2.
3.
4.
These are absolute values with respect to device ground and all overshoots due to system or tester noise are included.
V
IL
(Min.) = -3.0V for pulse width < 20ns.
f
MAX
= 1/t
RC
.
Maximum values.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Units
V
IL
Input LOW Voltage
(1,2)
-0.5
—
0.8
V
V
IH
Input HIGH Voltage
(1)
2.2
—
6
V
I
IL
Input Leakage Current
V
CC
= Max, V
IN
= 0V to V
CC
-2
—
2
μ
A
I
OL
Output Leakage Current
V
CC
= Max, CE = V
IH
, V
OUT
= 0V to V
CC
-2
—
2
μ
A
V
OL
Output LOW Voltage
V
CC
= Min, I
OL
= 2.1mA
—
—
0.4
V
V
OH
Output HIGH Voltage
V
CC
= Min, I
OH
= -1mA
2.4
—
—
V
Symbol
Parameter
Power Com.
(4)
Ind.
(4)
Units
I
CC
Operating Power Supply Current, CE = V
Output Open, V
CC
= Max., f = 0
IL
READ
5
6
mA
WRITE
40
50
I
CC1
Average Operating Current, CE
V
CC
= Max., f = f
≤
V
IL
Output Open,
MAX(3)
60
70
mA
I
SB
TTL Standby Current
CE
≥
V
IH
, V
CC
= Max.
L
4
5
mA
LL
3
4
I
SB1
CMOS Standby Current, CE
V
IN
≥
V
CC
– 0.2V or V
≥
V
CC
– 0.2V,
= Max.
IN
≤
0.2V, V
CC
L
60
70
μ
A
LL
20
30
AC Test Conditions
AC Test Loads and Waveforms
Key to Switching Waveforms
Input Pulse Levels
0 to 3V
Input Rise and Fall Times
5 ns
Timing Reference Levels
1.5V
Output Load
see below
+5V
1800
990
* Includes scope and jig capacitance
I/O Pins
C
L
= 30 pF*
518256-06
WAVEFORM
INPUTS
OUTPUTS
MUST BE
STEADY
WILL BE
STEADY
MAY CHANGE
FROM H TO L
WILL BE
CHANGING
FROM H TO L
MAY CHANGE
FROM L TO H
WILL BE
CHANGING
FROM L TO H
DON'T CARE:
ANY CHANGE
PERMITTED
CHANGING:
STATE
UNKNOWN
DOES NOT
APPLY
CENTER
LINE IS HIGH
IMPEDANCE
“OFF” STATE