W26010A Datasheet, PDF (4/10 Pages) Winbond – 64K 16 HIGH-SPEED CMOS STATIC RAM

W26010A
AC Test Loads and Waveform
5V
OUTPUT
R1 480 ohm
30 pF
Including
Jig and
Scope
R2
255 ohm
R1 480 ohm
5V
OUTPUT
5 pF
Including
Jig and
Scope
R2
255 ohm
( For TCLZ, TBLZ, TOLZ, TCHZ, TBHZ, TOHZ, ^TWHZ,^TOW⁾
3.0V
90%
90%
0V
10%
3 nS
10%
3 nS
(VDD = 5V ±10%, VSS = 0V, TA = 0 to 70° C, I for –40 to 85° C)
Read Cycle
PARAMETER
SYM. W26010A-15 W26010A-20 W26010A-25 UNIT
MIN. MAX. MIN. MAX. MIN. MAX.
Read Cycle Time
TRC 15
−
20
-
25 -
nS
Address Access Time
TAA
−
15
−
20
−
25 nS
Chip Select Access Time
TACS −
15
−
20
−
25 nS
Output Enable to Output Valid
TAOE
−
7
−
10
− 12 nS
#UB, #LB Access Time
TBA
−
7
−
10
− 12 nS
Output Hold from Address Change
TOH 3
−
3
−
3
− nS
Chip Select to Output in Low Z
TCLZ* 3
−
3
−
3
− nS
Chip Deselect to Output in High Z
TCHZ* −
7
−
10
− 12 nS
Output Enable to Output in Low Z
TOLZ* 0
−
0
−
0
− nS
Output Disable to Output in High Z
TOHZ* −
7
−
10
− 12 nS
#UB, #LB Select to Output in Low Z
TBLZ* ⁰
−
0
−
0
− nS
#UB, #LB Deselect to Output in High Z TBHZ* −
7
−
10
− 12 nS
∗ These parameters are sampled but not 100% tested.
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