CD54AC138_14 Datasheet, PDF (5/17 Pages) Texas Instruments – 3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS

CD54AC138, CD74AC138
3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS
SCHS328A – JANUARY 2003 – REVISED FEBRUARY 2003
switching characteristics over recommended operating free-air temperature range,
V_CC = 3.3 V ± 0.3 V, C_L = 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
–55°C to
125°C
MIN MAX
–40°C to
85°C
MIN MAX
tPLH
tPHL
A, B, C
Any Y
3.9 15.4
3.9 15.4
4
14
4
14
tPLH
tPHL
tPLH
tPHL
G1
G2A, G2B
Any Y
Any Y
3.9 15.4
3.9 15.4
3.5
14
3.5
14
4
14
4
14
3.6 12.7
3.6 12.7
UNIT
ns
ns
ns
switching characteristics over recommended operating free-air temperature range,
V_CC = 5 V ± 0.5 V, C_L = 50 pF (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
–55°C to
125°C
MIN MAX
–40°C to
85°C
MIN MAX
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
A, B, C
G1
G2A, G2B
Any Y
Any Y
Any Y
2.8
11 2.8
10
2.8
11 2.8
10
2.8
11 2.8
10
2.8
11 2.8
10
2.5
10 2.6 9.1
2.5
10 2.6 9.1
UNIT
ns
ns
ns
operating characteristics, V_CC = 5 V, T_A = 25°C
PARAMETER
Cpd
Power dissipation capacitance
TYP UNIT
110
pF
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