74LVT162373 데이터 시트보기 (PDF) - Nexperia B.V. All rights reserved
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74LVT162373
Nexperia B.V. All rights reserved
74LVT162373 Datasheet PDF : 13 Pages
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Nexperia
74LVT162373
3.3 V 16-bit transparent D-type latch with 30 Ω termination resistors; 3-state
5.2. Pin description
Table 2. Pin description
Symbol
1D0, 1D1, 1D2, 1D3, 1D4, 1D5, 1D6, 1D7
2D0, 2D1, 2D2, 2D3, 2D4, 2D5, 2D6, 2D7
1Q0, 1Q1, 1Q2, 1Q3, 1Q4, 1Q5, 1Q6, 1Q7
2Q0, 2Q1, 2Q2, 2Q3, 2Q4, 2Q5, 2Q6, 2Q7
1OE, 2OE
1LE, 2LE
GND
VCC
Pin
47, 46, 44, 43, 41, 40, 38, 37
36, 35, 33, 32, 30, 29, 27, 26
2, 3, 5, 6, 8, 9, 11, 12
13, 14, 16, 17, 19, 20, 22, 23
1, 24
48, 25
4, 10, 15, 21, 28, 34, 39, 45
7, 18, 31, 42
Description
data inputs
data inputs
data outputs
data outputs
output enable inputs (active LOW)
Latch Enable inputs (active HIGH)
ground (0 V)
supply voltage
6. Functional description
Table 3. Function table [1]
Operating mode
enable and read register (transparent mode)
latch and read register
Hold
Latch register and disable outputs
Inputs
nOE
nLE
L
H
L
H
L
↓
L
↓
L
L
H
L
H
H
[1] H = HIGH voltage level;
L = LOW voltage level;
↓ = HIGH-to-LOW LE transition;
h = HIGH voltage level one set-up time prior to the HIGH-to-LOW LE transition;
l = LOW voltage level one set-up time prior to the HIGH-to-LOW LE transition;
X = don’t care;
NC = No change;
Z = high-impedance OFF-state.
nDn
L
H
l
h
X
X
nDn
Internal
latches
L
H
L
H
NC
NC
nDn
Outputs
nQn
L
H
L
H
NC
Z
Z
7. Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Min
Max Unit
VCC
supply voltage
VI
input voltage
VO
output voltage
IIK
input clamping current
IOK
output clamping current
IO
output current
output in OFF-state or HIGH-state
VI < 0 V
VO < 0 V
output in LOW-state
output in HIGH-state
-0.5
[1] -0.5
[1] -0.5
-50
-50
-
-64
+4.6 V
+7.0 V
+7.0 V
-
mA
-
mA
128 mA
-
mA
Tstg
storage temperature
-65
+150 °C
74LVT162373
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 1 October 2018
© Nexperia B.V. 2018. All rights reserved
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