Preliminary W24256
CAPACITANCE
(VDD = 5V, TA = 25 C, f = 1 MHz)
°
PARAMETER
Input Capacitance
SYM.
CONDITIONS
MAX.
UNIT
pF
IN
C
IN
V
= 0V
6
8
I/O
C
OUT
V = 0V
Input/Output Capacitance
pF
Note: These parameters are sampled but not 100% tested.
AC CHARACTERISTICS
AC Test Conditions
PARAMETER
Input Pulse Levels
CONDITIONS
0V to 3.0V
5 nS
Input Rise and Fall Times
Input and Output Timing Reference Level
Output Load
1.5V
See the drawing below
AC TEST LOADS AND WAVEFORM
1 TTL
1 TTL
OUTPUT
OUTPUT
5 pF
100 pF
Including
Jig and
Scope
Including
Jig and
Scope
(For TCLZ, TOLZ, TCHZ, TOHZ, TWHZ, TOW
)
90%
90%
3.0V
0V
10%
10%
5 nS
5 nS
Publication Release Date: October 1999
Revision A1
- 3 -
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