SN54HC245, SN74HC245
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCLS131B 鈥?DECEMBER 1982 鈥?REVISED MAY 1997
switching characteristics over recommended operating free-air temperature range, C
L
= 150 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
2V
tpd
A or B
B or A
4.5 V
6V
2V
ten
OE
A or B
4.5 V
6V
2V
tt
A or B
4.5 V
6V
TA = 25掳C
MIN
TYP
MAX
54
18
15
150
31
25
45
17
13
135
27
23
270
54
46
210
42
36
SN54HC245
MIN
MAX
200
40
34
405
81
69
315
63
53
SN74HC245
MIN
MAX
170
34
29
335
67
56
265
53
45
ns
ns
ns
UNIT
operating characteristics, T
A
= 25掳C
PARAMETER
Cpd
Power dissipation capacitance per transceiver
TEST CONDITIONS
No load
TYP
40
UNIT
pF
POST OFFICE BOX 655303
鈥?/div>
DALLAS, TEXAS 75265
5
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