SN54HC259, SN74HC259
8 BIT ADDRESSABLE LATCHES
SCLS134E − DECEMBER 1982 − REVISED SEPTEMBER 2003
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
2V
tPHL
CLR
Any Q
4.5 V
6V
2V
Data
Any Q
4.5 V
6V
2V
tpd
Address
Any Q
4.5 V
6V
2V
G
Any Q
4.5 V
6V
2V
tt
Any
4.5 V
6V
TA = 25°C
MIN
TYP
MAX
60
18
14
56
17
13
74
21
17
66
20
16
28
8
6
150
30
26
130
26
22
200
40
34
170
34
29
75
15
13
SN54HC259
MIN
MAX
225
45
38
195
39
33
300
60
51
255
51
43
110
22
19
SN74HC259
MIN
MAX
190
38
32
165
33
28
250
50
43
215
43
37
95
19
16
ns
ns
ns
UNIT
operating characteristics, T
A
= 25°C
PARAMETER
Cpd
Power dissipation capacitance per latch
TEST CONDITIONS
No load
TYP
33
UNIT
pF
6
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
