w24258 Winbond Electronics Corp America, w24258 Datasheet - Page 3

• Manufacturer Part Number: w24258
• Description: 32k X 8 Cmos Static Ram
• Manufacturer: Winbond Electronics Corp America

Operating Characteristics, continued
Note: Typical parameter is measured under ambient temperature T
CAPACITANCE
(V
Note: These parameters are sampled but not 100% tested.
AC CHARACTERISTICS
AC Test Conditions
AC Test Loads and Waveform
Operating
Power Supply
Current
Standby
Power Supply
Current
Input Capacitance
Input/Output Capacitance
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Reference Level
Output Load
DD
PARAMETER
= 5V, T
A
= 25 C, f = 1 MHz)
PARAMETER
SYM.
PARAMETER
I
I
I
SB
DD
SB
1
OUTPUT
Cycle = min., Duty = 100%
CS = V
min., Duty = 100%
CS = V
CS
TEST CONDITIONS
V
IL
IH
DD
(max.), I/O = 0 mA,
(min.), Cycle =
-0.2V
2.4V/3.0V
100 pF
Including
Jig and
Scope
1 TTL
SYM.
C
C
0V
I/O
IN
5 nS
- 3 -
(For T
10%
A
90%
3V 10%, 0V to 2.4V
5V 10%, 0V to 3.0V
5 nS
1.5V
See the drawing below
= 25 C and V
OUTPUT
CONDITIONS
CLZ,
MIN.
V
V
IN
OUT
T
-
-
-
OLZ,
= 0V
90%
10%
5V 10%
5 nS
T
= 0V
TYP. MAX. MIN. TYP. MAX.
CHZ, OHZ,
Publication Release Date: November 1998
0.7
-
-
DD
T
= 5V / 3V.
5 pF
Including
Jig and
Scope
CONDITIONS
T
70
1 TTL
WHZ, OW
3
5
T
MAX.
)
-
-
-
6
8
3V 10%
0.5
-
-
W24258
30
1
2
Revision A8
UNIT
pF
pF
UNIT
mA
mA
A