tm
TE
CH
T14L256A
CAPACITANCE
(Vcc = 3.3V, Ta = 25
°
C, f = 1 MHz)
PARAMETER
Input Capacitance
Input/ Output Capacitance
SYMBOL
CONDITION
V
IN
= 0V
V
OUT
= 0V
MAX.
6
8
UNIT
pF
pF
C
IN
C
I /O
Note:
These parameters are sampled but not 100% tested.
AC TEST CONDITIONS
PARAMETER
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Reference Level
Output Load
CONDITIONS
0V to 3V
3 ns
1.5V
C
L
=30pF,
I
OH
/
I
OL
= -4mA/8mA
AC TEST LOADS AND WAVEFORM
R1 320 ohm
3.3V
OUTPUT
30pF
Including
Jig and
Scope
R2
350 ohm
5pF
Including
Jig and
Scope
R2
350 ohm
R1 320 ohm
3.3V
OUTPUT
(For T
CLZ
, T
OLZ
, T
CHZ
, T
OHZ
, T
WHZ
, T
OW
)
3.0V
0V
3ns
90%
10%
10%
90%
3ns
Taiwan Memory Technology, Inc. reserves the right
to change products or specifications without notice.
P. 3
Publication Date: APR. 2001
Revision: E
TMT [ TAIWAN MEMORY TECHNOLOGY ]
