CD74AC238_14 Datasheet, PDF (5/14 Pages) Texas Instruments – 3-LINE TO 8-LINE DECODER/DEMULTIPLEXER

CD74AC238
3-LINE TO 8-LINE DECODER/DEMULTIPLEXER
SCHS331 – 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
5.3
21 5.4 19.1
5.3
21 5.4 19.1
tPLH
tPHL
tPLH
tPHL
G1
G2A, G2B
Any Y
Any Y
5.8 23.2
5.8 23.2
4.2 16.7
4.2 16.7
6 21.1
6 21.1
4.3 15.2
4.3 15.2
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
3.8
15
3.8
15
4.2 16.6
4.2 16.6
3 11.9
3 11.9
3.9 13.6
3.9 13.6
4.3 15.1
4.3 15.1
3.1 10.7
3.1 10.7
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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