SN54LV373A_09 Datasheet, PDF (5/22 Pages) Texas Instruments – OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS

SN54LV373A, SN74LV373A
OCTAL TRANSPARENT DĆTYPE LATCHES
WITH 3ĆSTATE OUTPUTS
SCLS407J − APRIL 1998 − REVISED APRIL 2005
timing requirements over recommended operating free-air temperature range, V_CC = 2.5 V ± 0.2 V
(unless otherwise noted) (see Figure 1)
tw Pulse duration, LE high
tsu Setup time, data before LE↓
th
Hold time, data after LE↓
High or low
High or low
TA = 25°C
MIN MAX
6
4.5
1.5
SN54LV373A
MIN MAX
6.5
5
1.5
SN74LV373A
MIN MAX
6.5
5
1.5
UNIT
ns
ns
ns
timing requirements over recommended operating free-air temperature range, V_CC = 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 1)
tw Pulse duration, LE high
tsu Setup time, data before LE↓
th
Hold time, data after LE↓
High or low
High or low
TA = 25°C
MIN MAX
5
4
1
SN54LV373A
MIN MAX
5
4
1
SN74LV373A
MIN MAX
5
4
1
UNIT
ns
ns
ns
timing requirements over recommended operating free-air temperature range, V_CC = 5 V ± 0.5 V
(unless otherwise noted) (see Figure 1)
tw Pulse duration, LE high
tsu Setup time, data before LE↓
th
Hold time, data after LE↓
High or low
High or low
TA = 25°C
MIN MAX
5
4
1
SN54LV373A
MIN MAX
5
4
1
SN74LV373A
MIN MAX
5
4
1
UNIT
ns
ns
ns
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
SN54LV373A SN74LV373A
UNIT
MIN TYP MAX MIN MAX MIN MAX
D
Q
8.3* 15.2*
1* 17*
1
17
tpd
LE
Q
9.1* 15.7*
1* 19*
1
19
ten
OE
Q
CL = 15 pF
8.9* 15.8*
1* 19*
ns
1
19
tdis
OE
Q
6.2* 12.6*
1* 15*
1
15
D
Q
tpd
LE
Q
10.4
18
11.1 18.6
1
21
1
22
1
21
1
22
ten
OE
tdis
OE
tsk(o)
Q
CL = 50 pF
Q
10.9 18.8
8.3 17.4
2
1
22
1
19
1
22 _ns
1
19
2
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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