74AC11646_09 Datasheet, PDF (7/9 Pages) Texas Instruments – OCTAL BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS

74AC11646
OCTAL BUS TRANSCEIVER AND REGISTER
WITH 3ĆSTATE OUTPUTS
SCAS079A − JULY 1987 − REVISED APRIL 1993
switching characteristics over recommended operating free-air temperature range,
V_CC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
TA = 25°C
MIN
MIN TYP MAX
fmax
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
A or B
OE
OE
CLKBA or CLKAB
SBA or SAB†
(A or B high)
SBA or SAB†
(A or B low)
DIR
DIR
B or A
A or B
A or B
A or B
A or B
A or B
A or B
A or B
100
100
1.5 5.5 7.9 1.5
1.5 6.3 8.9 1.5
1.5 7.8 10.7 1.5
1.5 8.5 11.9 1.5
1.5 5.9 8.4 1.5
1.5 5.9 7.7 1.5
1.5
7 9.7 1.5
1.5 8.2
11 1.5
1.5 5.9 8.4 1.5
1.5 7.2 9.8 1.5
1.5 6.3 8.9 1.5
1.5 7.3 9.9 1.5
1.5 8.4 11.2 1.5
1.5 9.1 12.3 1.5
1.5 6.3 8.2 1.5
1.5 5.7 7.5 1.5
MAX
8.8
9.8
12
13.1
8.9
8.3
11
12.2
9.4
10.7
9.9
11
12.6
13.7
8.7
8.1
UNIT
MHz
ns
ns
ns
ns
ns
ns
ns
ns
operating characteristics, V_CC = 5 V, T_A = 25°C
PARAMETER
Cpd
Power dissipation capacitance per transceiver
Outputs enabled
Outputs disabled
TEST CONDITIONS
CL = 50 pF, f = 1 MHz
TYP UNIT
59
pF
15
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