W66910CD Winbond Electronics, W66910CD Datasheet - Page 78

• Manufacturer Part Number: W66910CD
• Manufacturer: Winbond Electronics

Specifications of W66910CD

• Lead Free Status / Rohs Status: Not Compliant

9.5 AC Timing Test Conditions
T
Inputs are driven to 2.4 V for logical 1 and 0.4 V for logical 0. Measurements are made at 2.0 V for logical 1 and 0.8 V for logical
0. The AC testing input/output waveforms are shown below :
2.4
Parameter
0.4
A
= 0 to 70 C, V
t10
t11
t12
t13
t14
t15
t16
t17
t18
t19
t20
t21
t22
t23
t24
t25
t26
t27
t28
t29
t1
t2
t3
t4
t5
t6
t7
t8
t9
2.0
0.8
Parameter Descriptions
ALE pulse width
address setup time to ALE
address hold time from ALE
address setup time to RD#, WR#
RD# pulse width
CS# setup time to RD#, WR#
CS# hold time from RD#, WR#
data output delay from RD#
data float from RD#
ALE guard time
RD# recovery time
WR# pulse width
WR# recovery time
data setup time to WR#
data hold time from WR#
address setup time to DS#
address hold time from DS#
CS# setup time to DS#
CS# hold time from DS#
DS# read pulse width
DS# read recovery time
RW setup time to DS# read
data output delay from DS#
data hold time from DS#
RW setup time to DS# write
DS# write pulse width
DS# write recovery time
write data setup time to DS#
write data hold time from DS#
DD
test point
= 5 V
5 %
0.8
2.0
Min.
110
110
Device
50
15
10
15
70
60
70
35
10
25
10
10
10
70
60
70
35
10
Under
0
0
0
0
0
Test
-78 -
Max.
110
50
25
25
C
Remarks
load
=150pF
W66910 PCI ISDN S/T-Controller
Publication Release Date:
Data Sheet
Revision 1.0
Feb,2001