SN54LV157A Datasheet, PDF (5/17 Pages) Texas Instruments – QUADRUPLE-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

SN54LV157A, SN74LV157A
QUADRUPLE 2ĆLINE TO 1ĆLINE DATA SELECTORS/MULTIPLEXERS
SCLS397F − APRIL 1998 − REVISED APRIL 2005
switching characteristics over recommended operating free-air temperature range,
V_CC = 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
TA = 25°C
SN54LV157A SN74LV157A
MIN TYP MAX MIN MAX MIN MAX
A or B
Y
7.4* 15.9*
1* 19.5*
1 19.5
tpd
A/B
G
Y
CL = 15 pF
Y
7.9* 19.4*
7.8* 19.8*
1* 23.5*
1* 24*
1 23.5
1
24
A or B
Y
9.4 18.8
1
22
1
22
tpd
A/B
G
Y
CL = 50 pF
Y
10.8 22.3
9.6 22.7
1
26
1 26.5
1
26
1 26.5
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
UNIT
ns
ns
switching characteristics over recommended operating free-air temperature range,
V_CC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
TA = 25°C
SN54LV157A SN74LV157A
MIN TYP MAX MIN MAX MIN MAX
A or B
Y
5.2* 9.7*
1* 11.5*
1 11.5
tpd
A/B
G
Y
CL = 15 pF
Y
5.8* 13.2*
5.5* 13.6*
1* 15.5*
1* 16*
1 15.5
1
16
A or B
Y
6.7 13.2
1
15
1
15
tpd
A/B
G
Y
CL = 50 pF
Y
7.6 16.7
7 17.1
1
19
1 19.5
1
19
1 19.5
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
UNIT
ns
ns
switching characteristics over recommended operating free-air temperature range,
V_CC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
TA = 25°C
SN54LV157A SN74LV157A
MIN TYP MAX MIN MAX MIN MAX
A or B
Y
3.6* 6.4*
1* 7.5*
1 7.5
tpd
A/B
G
Y
CL = 15 pF
Y
4.1* 8.1*
3.8* 8.6*
1* 9.5*
1* 10*
1 9.5
1
10
A or B
Y
4.8 8.4
1 9.5
1 9.5
tpd
A/B
G
Y
CL = 50 pF
Y
5.4 10.1
5 10.6
1 11.5
1
12
1 11.5
1
12
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
UNIT
ns
ns
noise characteristics, V_CC = 3.3 V, C_L = 50 pF, T_A = 25°C (see Note 5)
PARAMETER
VOL(P) Quiet output, maximum dynamic VOL
VOL(V) Quiet output, minimum dynamic VOL
VOH(V) Quiet output, minimum dynamic VOH
VIH(D) High-level dynamic input voltage
VIL(D) Low-level dynamic input voltage
NOTE 5: Characteristics are for surface-mount packages only.
SN74LV157A
MIN TYP MAX
0.3 0.8
−0.1 −0.8
3.2
2.31
0.99
UNIT
V
V
V
V
V
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