SN74BCT979 Datasheet, PDF (7/10 Pages) Texas Instruments – 9-BIT REGISTERED BTL TRANSCEIVER WITH PARITY GENERATOR/CHECKER

SN74BCT979
9ĆBIT REGISTERED BTL TRANSCEIVER
WITH PARITY GENERATOR/CHECKER
SCBS115A − OCTOBER 1990 − REVISED NOVEMBER 1993
switching characteristics over recommended ranges of supply voltage and operating free-air
temperature, C_L = 50 pF (unless otherwise noted) (see Note 3)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
TA = 25°C
MIN TYP MAX
MIN MAX UNIT
tPLH
AI
B
tPHL
tPLH
AI
tPHL
BPAR
tPLH
B
AO
tPHL
tPLH
B
tPHL
APARO
tPLH
tPHL
APARI
BPAR
tPLH
tPHL
BPAR
APARO
tPLH
tPLH
AI
APARI
ERRA
tPHL
tPHL
AI
APARI
ERRA
tPLH
tPLH
B
BPAR
ERRB
tPHL
tPHL
B
BPAR
ERRB
tPLH
tPHL
ODD/EVEN
ERRA
tPLH
tPHL
ODD/EVEN
ERRB
tPLH
tPHL
ODD/EVEN
APARO
tPLH
tPHL
ODD/EVEN
BPAR
tPLH
SEL
tPHL
APARO
tPLH
SEL
tPHL
BPAR
NOTE 3: Load circuits and voltage waveforms are shown in Section 1.
1.3 6.8 8.6
2.1 7.8 9.8
3.7 11.6 13.9
5.4 13.9 15.7
2.8
9 11.1
2.4 8.1
10
4.5 14.1 16.1
4.2 13.3 15.9
1.6
6 7.7
3.4 9.5 11.2
2.7 7.9 9.9
3 8.1
10
3 10.9
13
2.8 8.2 10.2
4.2 11.8
14
4 8.9 10.9
4.3 13.4 15.9
4.2 10.8 13.1
5.5 14.5
17
5.5 11.3 13.5
3.4 9.1 10.9
4.4 10.3 12.2
3.4 8.7 10.7
4.6
10 11.9
3.4 8.7 10.6
3.1
9 10.9
4 10.3 12.1
4.9 12.3 14.1
0.7 5.3 6.9
1.1
5 6.5
1.1 6.4 8.1
2.8 8.3 9.9
1.3 10.4
ns
2.1 11.8
3.7 17.6
ns
5.4 19.2
2.8 14.3
ns
2.4 12.3
4.5 20.9
ns
4.2 20.5
1.6 9.3
ns
3.4 13.6
2.7 12.8
ns
3 12.5
3 16.1
ns
2.8 12.6
4.2 16.7
ns
4 12.8
4.3 20.6
ns
4.2 16.6
5.5 21.5
ns
5.5 16.5
3.4 13.7
ns
4.4 14.5
3.4 13.3
ns
4.6 14.2
3.4 13.5
ns
3.1 13.4
4 15.8
ns
4.9 17.3
0.7 8.4
ns
1.1 7.8
1.1 10.1
ns
2.8 12.6
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