SN54LVTH16373, SN74LVTH16373
3.3-V ABT 16-BIT TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
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SCBS144P–MAY 1992–REVISED NOVEMBER 2006
Timing Requirements
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
SN54LVTH16373
VCC = 3.3 V
± 0.3 V
MIN MAX MIN
SN74LVTH16373
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
VCC = 2.7 V
UNIT
MAX
MIN
3
MAX
MIN
3
MAX
tw
tsu
th
Pulse duration, LE high
Setup time, data before LE↓
Hold time, data after LE↓
3
2
3
3
2
ns
ns
ns
1
0.6
1.1
3.3
1
Switching Characteristics
over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1)
SN54LVTH16373
VCC = 3.3 V
± 0.3 V
SN74LVTH16373
FROM
(INPUT)
TO
(OUTPUT)
VCC = 3.3 V
PARAMETER
VCC = 2.7 V
VCC = 2.7 V
UNIT
± 0.3 V
MIN MAX MIN MAX MIN TYP(1) MAX MIN MAX
tPLH
tPHL
1.4
1.4
1.8
1.8
1.4
1.4
2
4.5
4.4
5.5
5.2
5.7
5.5
6
5.2
4.8
5.8
5.6
6.7
6
1.5
1.5
2.1
2.1
1.5
1.5
2.4
2
2.7
2.5
3
3.8
3.6
4.3
4
4.2
4
D
Q
Q
Q
Q
ns
ns
ns
ns
ns
tPLH
4.8
4
LE
OE
OE
tPHL
2.9
2.8
2.8
3.5
3.2
tPZH
tPZL
tPHZ
tPLZ
tsk(LH)
tsk(HL)
4.3
4.3
5
5.1
4.7
5.4
4.8
6.2
5.6
1.4
5.2
4.7
0.5
0.5
(1) All typical values are at VCC = 3.3 V, TA = 25°C.
6
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