74ALVC373
Octal D-type transparent latch; 3-state
Rev. 3 — 30 April 2021
Product data sheet
1. General description
The 74ALVC373 is an octal D-type transparent latch with 3-state outputs. The device features latch
enable (LE) and output enable (OE) inputs. When LE is HIGH, data at the inputs enter the latches.
In this condition the latches are transparent, a latch output will change each time its corresponding
D-input changes. When LE is LOW the latches store the information that was present at the inputs
a set-up time preceding the HIGH-to-LOW transition of LE. A HIGH on OE causes the outputs
to assume a high-impedance OFF-state. Operation of the OE input does not affect the state of
the latches. This device is fully specified for partial power down applications using IOFF. The IOFF
circuitry disables the output, preventing the potentially damaging backflow current through the
device when it is powered down.
2. Features and benefits
•
•
•
•
•
•
•
•
•
•
Wide supply voltage range from 1.65 V to 3.6 V
3.6 V tolerant inputs/outputs
CMOS low power consumption
Direct interface with TTL levels (2.7 V to 3.6 V)
Power-down mode
Latch-up performance exceeds 250 mA
Complies with JEDEC standards:
• JESD8-7 (1.65 V to 1.95 V)
• JESD8-5 (2.3 V to 2.7 V)
• JESD8B (2.7 V to 3.6 V)
ESD protection:
• HBM JESD22-A114E exceeds 2000 V
• MM JESD22-A115-A exceeds 200 V
Multiple package options
Specified from -40 °C to +85 °C
3. Ordering information
Table 1. Ordering information
Type number
Package
Temperature range
Name
Description
Version
74ALVC373D
-40 °C to +85 °C
SO20
plastic small outline package; 20 leads;
body width 7.5 mm
SOT163-1
74ALVC373PW
-40 °C to +85 °C
TSSOP20
plastic thin shrink small outline package; 20 leads;
body width 4.4 mm
SOT360-1
74ALVC373BQ
-40 °C to +85 °C
DHVQFN20
plastic dual in-line compatible thermal enhanced
very thin quad flat package; no leads; 20 terminals;
body 2.5 × 4.5 × 0.85 mm
SOT764-1
74ALVC373
Nexperia
Octal D-type transparent latch; 3-state
4. Functional diagram
1
18
D7
Q7
19
17
D6
Q6
16
14
D5
Q5
15
13
D4
Q4
12
8
D3
Q3
9
7
D2
Q2
6
4
D1
Q1
5
3
D0
Q0
2
LE
Fig. 1.
1
C1
3
OE
11
EN
11
4
5
7
6
8
9
13
12
14
15
17
16
18
19
mna881
mna880
Logic symbol
Fig. 2.
3
D0
Q0
2
4
D1
Q1
5
7
D2
Q2
6
8
D3
Q3
9
13
D4
14
D5
Q5 15
17
D6
Q6 16
18
D7
Q7 19
LATCH
1 to 8
3-STATE
OUTPUTS
IEC logic symbol
Q4 12
LE
LE
LE
11 LE
D
1 OE
Q
Functional diagram
D0
Fig. 4.
D1
D
Q
D2
D
LE LE
Q
D3
D
LE LE
mna189
LE
mna882
Fig. 3.
2
1D
Q
D4
D
LE LE
Logic diagram (one latch)
Q
D5
D
LE LE
Q
D6
D
LE LE
Q
D7
D
LE LE
Q
D
LE LE
Q
LE LE
LE
OE
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
mna883
Fig. 5.
Logic diagram
74ALVC373
Product data sheet
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74ALVC373
Nexperia
Octal D-type transparent latch; 3-state
5. Pinning information
5.1. Pinning
OE
1
74ALVC373
Q0
2
19 Q7
D0
3
18 D7
D1
4
17 D6
Q1
5
16 Q6
OE
1
20 VCC
Q2
6
15 Q5
Q0
2
19 Q7
D0
3
18 D7
D2
7
14 D5
D1
4
17 D6
D3
8
Q1
5
16 Q6
Q3
9
Q2
6
15 Q5
D2
7
14 D5
D3
8
13 D4
Q3
9
12 Q4
GND 10
GND(1)
13 D4
LE 11
GND 10
12 Q4
aaa-032651
Transparent top view
(1) This is not a ground pin. There is no electrical or
mechanical requirement to solder the pad. In case
soldered, the solder land should remain floating or
connected to GND.
11 LE
aaa-032650
Fig. 6.
20 VCC
74ALVC373
terminal 1
index area
Pin configuration SOT163-1 (SO20) and
SOT360-1 (TSSOP20)
Fig. 7.
Pin configuration SOT764-1 (DHVQFN20)
5.2. Pin description
Table 2. Pin description
Symbol
Pin
Description
D0, D1, D2, D3, D4, D5, D6, D7
3, 4, 7, 8, 13, 14, 17, 18
data input
LE
11
latch enable input (active HIGH)
OE
1
output enable input (active LOW)
Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7
2, 5, 6, 9, 12, 15, 16, 19
3-state latch output
VCC
20
supply voltage
GND
10
ground (0 V)
74ALVC373
Product data sheet
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74ALVC373
Nexperia
Octal D-type transparent latch; 3-state
6. Functional description
Table 3. Functional table
H = HIGH voltage level; h = HIGH voltage level one set-up time prior to the HIGH-to-LOW LE transition
L = LOW voltage level; l = LOW voltage level one set-up time prior to the HIGH-to-LOW LE transition
X = don’t care; Z = High-impedance OFF-state
Operating modes
Input
Output
Internal latch
OE
LE
Dn
Enable and read register
(transparent mode)
L
H
L
L
L
L
H
H
H
H
Latch and read register
L
L
l
L
L
L
L
h
H
H
H
X
X
X
Z
H
L
h
H
Z
Latch register and disable
outputs
Qn
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
-0.5
+4.6
V
-50
-
[1]
-0.5
+4.6
V
-
±50
mA
[1]
-0.5
VCC + 0.5
V
output 3-state
-0.5
+4.6
V
power-down mode; VCC = 0 V
-0.5
+4.6
V
-
±50
mA
VCC
supply voltage
IIK
input clamping current
VI
input voltage
IOK
output clamping current
VO > VCC or VO < 0 V
VO
output voltage
output HIGH or LOW state
VI < 0 V
IO
output current
ICC
supply current
-
100
mA
IGND
ground current
-100
-
mA
Tstg
storage temperature
-65
+150
°C
Ptot
total power dissipation
-
500
mW
[1]
VO = 0 V to VCC
mA
Tamb = -40 °C to +85 °C
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
74ALVC373
Product data sheet
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Rev. 3 — 30 April 2021
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Nexperia B.V. 2021. All rights reserved
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74ALVC373
Nexperia
Octal D-type transparent latch; 3-state
8. Recommended operating conditions
Table 5. Recommended operating conditions
Symbol Parameter
VCC
supply voltage
VI
input voltage
VO
output voltage
Conditions
Min
Max
Unit
1.65
3.6
V
0
3.6
V
output HIGH or LOW state
0
VCC
V
output 3-state
0
3.6
V
power-down mode; VCC = 0 V
0
3.6
V
-40
+85
°C
Tamb
ambient temperature
in free air
Δt/ΔV
input transition rise and fall rate
VCC = 1.65 V to 2.7 V
-
20
ns/V
VCC = 2.7 V to 3.6 V
-
10
ns/V
9. Static characteristics
Table 6. Static characteristics
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
VIH
VIL
VOH
HIGH-level input voltage
LOW-level input voltage
HIGH-level output voltage
Conditions
-40 °C to +85 °C
VCC = 1.65 V to 1.95 V
LOW-level output voltage
Min
Typ [1]
Max
0.65 × VCC
-
-
V
VCC = 2.3 V to 2.7 V
1.7
-
-
V
VCC = 2.7 V to 3.6 V
2.0
-
-
V
VCC = 1.65 V to 1.95 V
-
-
VCC = 2.3 V to 2.7 V
-
-
0.7
V
VCC = 2.7 V to 3.6 V
-
-
0.8
V
VCC - 0.2
-
-
V
IO = -6 mA; VCC = 1.65 V
1.25
1.51
-
V
IO = -12 mA; VCC = 2.3 V
1.8
2.10
-
V
IO = -18 mA; VCC = 2.3 V
1.7
2.01
-
V
IO = -12 mA; VCC = 2.7 V
2.2
2.53
-
V
IO = -18 mA; VCC = 3.0 V
2.4
2.76
-
V
IO = -24 mA; VCC = 3.0 V
2.2
2.68
-
V
0.35 × VCC V
VI = VIH or VIL
IO = -100 μA; VCC = 1.65 V to 3.6 V
VOL
Unit
VI = VIH or VIL
IO = 100 μA; VCC = 1.65 V to 3.6 V
-
-
0.2
V
IO = 6 mA; VCC = 1.65 V
-
0.11
0.3
V
IO = 12 mA; VCC = 2.3 V
-
0.17
0.4
V
IO = 18 mA; VCC = 2.3 V
-
0.25
0.6
V
IO = 12 mA; VCC = 2.7 V
-
0.16
0.4
V
IO = 18 mA; VCC = 3.0 V
-
0.23
0.4
V
IO = 24 mA; VCC = 3.0 V
-
0.30
0.55
V
II
input leakage current
VCC = 3.6 V; VI = 3.6 V or GND
-
±0.1
±5
μA
IOZ
OFF-state output current
VI = VIH or VIL; VCC = 1.65 V to 3.6 V;
VO = 3.6 V or GND;
-
±0.1
±10
μA
IOFF
power-off leakage supply
VCC = 0 V; VI or VO = 0 V to 3.6 V
-
±0.1
±10
μA
74ALVC373
Product data sheet
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74ALVC373
Nexperia
Octal D-type transparent latch; 3-state
Symbol Parameter
Conditions
-40 °C to +85 °C
Unit
Min
Typ [1]
Max
ICC
supply current
VCC = 3.6 V; VI = VCC or GND; IO = 0 A
-
0.2
10
μA
ΔICC
additional supply current
per input pin; VCC = 3.0 V to 3.6 V;
VI = VCC - 0.6 V; IO = 0 A
-
5
750
μA
CI
input capacitance
-
3.5
-
pF
[1]
All typical values are measured at VCC = 3.3 V (unless stated otherwise) and Tamb = 25 °C.
10. Dynamic characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Fig. 12.
Symbol Parameter
tpd
propagation delay
Conditions
-40 °C to +85 °C
Unit
Min
Typ [1]
Max
VCC = 1.65 V to 1.95 V
1.0
2.5
5.4
ns
VCC = 2.3 V to 2.7 V
1.0
2.0
3.5
ns
VCC = 2.7 V
1.0
2.3
3.6
ns
VCC = 3.0 V to 3.6 V
1.0
2.2
3.3
ns
VCC = 1.65 V to 1.95 V
1.0
2.8
6.0
ns
VCC = 2.3 V to 2.7 V
1.0
2.1
3.8
ns
VCC = 2.7 V
1.0
2.4
3.7
ns
VCC = 3.0 V to 3.6 V
1.0
2.3
3.3
ns
VCC = 1.65 V to 1.95 V
1.5
3.0
6.4
ns
VCC = 2.3 V to 2.7 V
1.0
2.4
4.5
ns
VCC = 2.7 V
1.5
3.0
4.6
ns
VCC = 3.0 V to 3.6 V
1.0
2.3
4.0
ns
VCC = 1.65 V to 1.95 V
1.5
3.4
7.0
ns
VCC = 2.3 V to 2.7 V
1.0
2.2
4.4
ns
VCC = 2.7 V
1.5
2.8
4.4
ns
VCC = 3.0 V to 3.6 V
1.0
2.7
4.4
ns
VCC = 1.65 V to 1.95 V
3.8
1.0
-
ns
VCC = 2.3 V to 2.7 V
3.3
0.8
-
ns
VCC = 2.7 V
3.3
2.0
-
ns
VCC = 3.0 V to 3.6 V
3.3
2.2
-
ns
VCC = 1.65 V to 1.95 V
0.8
0.1
-
ns
VCC = 2.3 V to 2.7 V
0.8
0.1
-
ns
VCC = 2.7 V
0.8
0.1
-
ns
VCC = 3.0 V to 3.6 V
0.8
0.1
-
ns
Dn to Qn; see Fig. 8
[2]
LE to Qn; see Fig. 9
ten
tdis
tW
tsu
enable time
disable time
pulse width
set-up time
74ALVC373
Product data sheet
OE to Qn; see Fig. 10
OE to Qn; see Fig. 10
[2]
[2]
LE pulse width HIGH; see Fig. 9
Dn to LE; see Fig. 11
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74ALVC373
Nexperia
Octal D-type transparent latch; 3-state
Symbol Parameter
th
[3]
-40 °C to +85 °C
Unit
Min
Typ [1]
Max
VCC = 1.65 V to 1.95 V
0.8
-0.1
-
ns
VCC = 2.3 V to 2.7 V
0.8
-0.2
-
ns
VCC = 2.7 V
0.8
-0.3
-
ns
VCC = 3.0 V to 3.6 V
0.7
-0.1
-
ns
outputs HIGH or LOW state
-
35
-
pF
outputs 3-state
-
14
-
pF
Dn to LE; see Fig. 11
hold time
CPD
[1]
[2]
Conditions
power dissipation
capacitance
per latch; VI = GND to VCC; VCC = 3.3 V
[3]
Typical values are measured at Tamb = 25 °C
tpd is the same as tPHL and tPLH.
ten is the same as tPZH and tPZL.
tdis is the same as tPHZ and tPLZ.
CPD is used to determine the dynamic power dissipation (PD in μW).
2
2
PD = CPD × VCC × fi × N + Σ(CL × VCC × fo) where:
fi = input frequency in MHz; fo = output frequency in MHz
CL = output load capacitance in pF
VCC = supply voltage in Volts
N = number of inputs switching
2
Σ(CL × VCC × fo) = sum of the outputs
10.1. Waveforms and test circuit
VI
VM
Dn input
GND
tPHL
tPLH
VOH
VM
Qn output
VOL
mna884
Measurement points are given in Table 8.
VOL and VOH are the typical output voltage levels that occur with the output load.
Fig. 8.
Input Dn to output Qn propagation delay times
VI
LE input
VM
VM
VM
GND
tW
t PHL
t PLH
VOH
Qn output
VM
VM
VOL
mgu773
Measurement points are given in Table 8.
VOL and VOH are the typical output voltage levels that occur with the output load.
Fig. 9.
Latch enable (LE) pulse width and latch enable input to output (Qn) propagation delays
74ALVC373
Product data sheet
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74ALVC373
Nexperia
Octal D-type transparent latch; 3-state
VI
OE input
VM
GND
t PLZ
Qn output
LOW-to-OFF
OFF-to-LOW
t PZL
VCC
VM
VX
VOL
t PHZ
Qn output
HIGH-to-OFF
OFF-to-HIGH
t PZH
VOH
VY
VM
GND
outputs
enabled
outputs
enabled
outputs
disabled
mna395
Measurement points are given in Table 8.
VOL and VOH are the typical output voltage levels that occur with the output load.
Fig. 10. Enable and disable times
VI
VM
Dn input
GND
t su
th
t su
th
VI
VM
LE input
GND
mgu774
Measurement points are given in Table 8.
The shaded areas indicate when the input is permitted to change for predicable output performance.
Fig. 11. The data set-up and hold times for Dn input to LE input
Table 8. Measurement points
Supply voltage VCC
VM
Output
Vx
Vy
1.65 V to 1.95 V
0.5VCC
VOL + 0.15 V
VOH - 0.15 V
2.3 V to 2.7 V
0.5VCC
VOL + 0.15 V
VOH - 0.15 V
2.7 V
1.5 V
VOL + 0.3 V
VOH - 0.3 V
3.0 V to 3.6 V
1.5 V
VOL + 0.3 V
VOH - 0.3 V
74ALVC373
Product data sheet
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74ALVC373
Nexperia
Octal D-type transparent latch; 3-state
VI
negative
pulse
tW
90 %
VM
0V
VI
positive
pulse
0V
VM
10 %
tf
tr
tr
tf
90 %
VM
VM
10 %
tW
VEXT
VCC
G
VI
RL
VO
DUT
RT
CL
RL
001aae331
Test data is given in Table 9.
Definitions for test circuit:
RL = Load resistance.
CL = Load capacitance including jig and probe capacitance.
RT = Termination resistance should be equal to output impedance Zo of the pulse generator.
VEXT = External voltage for measuring switching times.
Fig. 12. Test circuit for measuring switching times
Table 9. Test data
Supply voltage Input
VI
Load
VEXT
tr, tf
CL
RL
tPLH, tPHL
tPLZ, tPZL
tPHZ, tPZH
1.65 V to 1.95 V VCC
≤ 2.0 ns
30 pF
1 kΩ
open
2 × VCC
GND
2.3 V to 2.7 V
VCC
≤ 2.0 ns
30 pF
500 Ω
open
2 × VCC
GND
2.7 V
2.7 V
≤ 2.5 ns
50 pF
500 Ω
open
6V
GND
3.0 V to 3.6 V
2.7 V
≤ 2.5 ns
50 pF
500 Ω
open
6V
GND
74ALVC373
Product data sheet
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74ALVC373
Nexperia
Octal D-type transparent latch; 3-state
11. Package outline
SO20: plastic small outline package; 20 leads; body width 7.5 mm
SOT163-1
D
E
A
X
c
y
HE
v M A
Z
20
11
Q
A2
A
(A 3 )
A1
pin 1 index
θ
Lp
L
1
10
e
detail X
w M
bp
0
5
10 mm
scale
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
UNIT
A
max.
A1
A2
A3
bp
c
D (1)
E (1)
e
HE
L
Lp
Q
v
w
y
mm
2.65
0.3
0.1
2.45
2.25
0.25
0.49
0.36
0.32
0.23
13.0
12.6
7.6
7.4
1.27
10.65
10.00
1.4
1.1
0.4
1.1
1.0
0.25
0.25
0.1
0.9
0.4
inches
0.1
0.012 0.096
0.004 0.089
0.01
0.019 0.013
0.014 0.009
0.51
0.49
0.30
0.29
0.05
0.419
0.043
0.055
0.394
0.016
0.043
0.039
0.01
0.01
0.004
0.035
0.016
Z
(1)
θ
o
8
o
0
Note
1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.
REFERENCES
OUTLINE
VERSION
IEC
JEDEC
SOT163-1
075E04
MS-013
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
99-12-27
03-02-19
Fig. 13. Package outline SOT163-1 (SO20)
74ALVC373
Product data sheet
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Rev. 3 — 30 April 2021
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Nexperia B.V. 2021. All rights reserved
10 / 15
74ALVC373
Nexperia
Octal D-type transparent latch; 3-state
TSSOP20: plastic thin shrink small outline package; 20 leads; body width 4.4 mm
D
SOT360-1
E
A
X
c
HE
y
v M A
Z
11
20
Q
A2
pin 1 index
(A 3 )
A1
A
θ
Lp
1
L
10
detail X
w M
bp
e
0
2.5
5 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
max.
A1
A2
A3
bp
c
D (1)
E (2)
e
HE
L
Lp
Q
v
w
y
Z (1)
θ
mm
1.1
0.15
0.05
0.95
0.80
0.25
0.30
0.19
0.2
0.1
6.6
6.4
4.5
4.3
0.65
6.6
6.2
1
0.75
0.50
0.4
0.3
0.2
0.13
0.1
0.5
0.2
8o
0o
Notes
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
2. Plastic interlead protrusions of 0.25 mm maximum per side are not included.
OUTLINE
VERSION
SOT360-1
REFERENCES
IEC
JEDEC
JEITA
EUROPEAN
PROJECTION
ISSUE DATE
99-12-27
03-02-19
MO-153
Fig. 14. Package outline SOT360-1 (TSSOP20)
74ALVC373
Product data sheet
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Rev. 3 — 30 April 2021
©
Nexperia B.V. 2021. All rights reserved
11 / 15
74ALVC373
Nexperia
Octal D-type transparent latch; 3-state
DHVQFN20: plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads;
20 terminals; body 2.5 x 4.5 x 0.85 mm
B
D
SOT764-1
A
A
A1
E
c
detail X
terminal 1
index area
terminal 1
index area
e1
C
e
b
2
9
v
w
C A B
C
y1 C
y
L
1
10
Eh
e
20
11
19
12
X
Dh
0
2.5
5 mm
scale
Dimensions (mm are the original dimensions)
Unit
mm
A(1)
A1
b
max 1.00 0.05 0.30
nom 0.90 0.02 0.25
min 0.80 0.00 0.18
c
D(1)
Dh
E(1)
Eh
e
e1
L
v
0.2
4.6
4.5
4.4
3.15
3.00
2.85
2.6
2.5
2.4
1.15
1.00
0.85
0.5
3.5
0.5
0.4
0.3
0.1
w
y
0.05 0.05
y1
0.1
Note
1. Plastic or metal protrusions of 0.075 mm maximum per side are not included.
References
Outline
version
IEC
JEDEC
JEITA
SOT764-1
---
MO-241
---
sot764-1_po
European
projection
Issue date
03-01-27
14-12-12
Fig. 15. Package outline SOT764-1 (DHVQFN20)
74ALVC373
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 30 April 2021
©
Nexperia B.V. 2021. All rights reserved
12 / 15
74ALVC373
Nexperia
Octal D-type transparent latch; 3-state
12. Abbreviations
Table 10. Abbreviations
Acronym
Description
CMOS
Complementary Metal Oxide Semiconductor
DUT
Device Under Test
ESD
ElectroStatic Discharge
HBM
Human Body Model
MM
Machine Model
TTL
Transistor-Transistor Logic
13. Revision history
Table 11. Revision history
Document ID
Release date
Data sheet status
Change notice Supersedes
74ALVC373 v.3
20210430
Product data sheet
-
Modifications:
•
•
•
•
•
•
•
The format of this data sheet has been redesigned to comply with the identity
guidelines of Nexperia.
Legal texts have been adapted to the new company name where appropriate.
Section 1 updated.
Section 2: Reference to JESD36 removed.
Section 7: Derating values for Ptot total power dissipation removed (errata).
Fig. 9 and Fig. 11 corrected.
Package outline drawing SOT764-1 (DHVQFN20) updated.
74ALVC373 v.2
20071018
Modifications:
•
•
•
•
•
74ALVC373 v.1
74ALVC373
Product data sheet
74ALVC373 v.2
Product data sheet
-
74ALVC373 v.1
The format of this data sheet has been redesigned to comply with the new identity
guidelines of NXP Semiconductors.
Legal texts have been adapted to the new company name where appropriate.
Section 3: DHVQFN20 package added.
Section 7: derating values added for DHVQFN20 package.
Section 11: outline drawing added for DHVQFN20 package.
20020226
Product specification
-
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 30 April 2021
-
©
Nexperia B.V. 2021. All rights reserved
13 / 15
74ALVC373
Nexperia
Octal D-type transparent latch; 3-state
14. Legal information
injury, death or severe property or environmental damage. Nexperia and its
suppliers accept no liability for inclusion and/or use of Nexperia products in
such equipment or applications and therefore such inclusion and/or use is at
the customer’s own risk.
Data sheet status
Quick reference data — The Quick reference data is an extract of the
product data given in the Limiting values and Characteristics sections of this
document, and as such is not complete, exhaustive or legally binding.
Document status
[1][2]
Product
status [3]
Definition
Objective [short]
data sheet
Development
This document contains data from
the objective specification for
product development.
Preliminary [short]
data sheet
Qualification
This document contains data from
the preliminary specification.
Product [short]
data sheet
Production
This document contains the product
specification.
[1]
[2]
[3]
Please consult the most recently issued document before initiating or
completing a design.
The term 'short data sheet' is explained in section "Definitions".
The product status of device(s) described in this document may have
changed since this document was published and may differ in case of
multiple devices. The latest product status information is available on
the internet at https://www.nexperia.com.
Definitions
Draft — The document is a draft version only. The content is still under
internal review and subject to formal approval, which may result in
modifications or additions. Nexperia does not give any representations or
warranties as to the accuracy or completeness of information included herein
and shall have no liability for the consequences of use of such information.
Short data sheet — A short data sheet is an extract from a full data sheet
with the same product type number(s) and title. A short data sheet is
intended for quick reference only and should not be relied upon to contain
detailed and full information. For detailed and full information see the relevant
full data sheet, which is available on request via the local Nexperia sales
office. In case of any inconsistency or conflict with the short data sheet, the
full data sheet shall prevail.
Product specification — The information and data provided in a Product
data sheet shall define the specification of the product as agreed between
Nexperia and its customer, unless Nexperia and customer have explicitly
agreed otherwise in writing. In no event however, shall an agreement be
valid in which the Nexperia product is deemed to offer functions and qualities
beyond those described in the Product data sheet.
Disclaimers
Limited warranty and liability — Information in this document is believed
to be accurate and reliable. However, Nexperia does not give any
representations or warranties, expressed or implied, as to the accuracy
or completeness of such information and shall have no liability for the
consequences of use of such information. Nexperia takes no responsibility
for the content in this document if provided by an information source outside
of Nexperia.
In no event shall Nexperia be liable for any indirect, incidental, punitive,
special or consequential damages (including - without limitation - lost
profits, lost savings, business interruption, costs related to the removal
or replacement of any products or rework charges) whether or not such
damages are based on tort (including negligence), warranty, breach of
contract or any other legal theory.
Notwithstanding any damages that customer might incur for any reason
whatsoever, Nexperia’s aggregate and cumulative liability towards customer
for the products described herein shall be limited in accordance with the
Terms and conditions of commercial sale of Nexperia.
Right to make changes — Nexperia reserves the right to make changes
to information published in this document, including without limitation
specifications and product descriptions, at any time and without notice. This
document supersedes and replaces all information supplied prior to the
publication hereof.
Suitability for use — Nexperia products are not designed, authorized or
warranted to be suitable for use in life support, life-critical or safety-critical
systems or equipment, nor in applications where failure or malfunction
of an Nexperia product can reasonably be expected to result in personal
74ALVC373
Product data sheet
Applications — Applications that are described herein for any of these
products are for illustrative purposes only. Nexperia makes no representation
or warranty that such applications will be suitable for the specified use
without further testing or modification.
Customers are responsible for the design and operation of their applications
and products using Nexperia products, and Nexperia accepts no liability for
any assistance with applications or customer product design. It is customer’s
sole responsibility to determine whether the Nexperia product is suitable
and fit for the customer’s applications and products planned, as well as
for the planned application and use of customer’s third party customer(s).
Customers should provide appropriate design and operating safeguards to
minimize the risks associated with their applications and products.
Nexperia does not accept any liability related to any default, damage, costs
or problem which is based on any weakness or default in the customer’s
applications or products, or the application or use by customer’s third party
customer(s). Customer is responsible for doing all necessary testing for the
customer’s applications and products using Nexperia products in order to
avoid a default of the applications and the products or of the application or
use by customer’s third party customer(s). Nexperia does not accept any
liability in this respect.
Limiting values — Stress above one or more limiting values (as defined in
the Absolute Maximum Ratings System of IEC 60134) will cause permanent
damage to the device. Limiting values are stress ratings only and (proper)
operation of the device at these or any other conditions above those
given in the Recommended operating conditions section (if present) or the
Characteristics sections of this document is not warranted. Constant or
repeated exposure to limiting values will permanently and irreversibly affect
the quality and reliability of the device.
Terms and conditions of commercial sale — Nexperia products are
sold subject to the general terms and conditions of commercial sale, as
published at http://www.nexperia.com/profile/terms, unless otherwise agreed
in a valid written individual agreement. In case an individual agreement is
concluded only the terms and conditions of the respective agreement shall
apply. Nexperia hereby expressly objects to applying the customer’s general
terms and conditions with regard to the purchase of Nexperia products by
customer.
No offer to sell or license — Nothing in this document may be interpreted
or construed as an offer to sell products that is open for acceptance or the
grant, conveyance or implication of any license under any copyrights, patents
or other industrial or intellectual property rights.
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from competent authorities.
Non-automotive qualified products — Unless this data sheet expressly
states that this specific Nexperia product is automotive qualified, the
product is not suitable for automotive use. It is neither qualified nor tested in
accordance with automotive testing or application requirements. Nexperia
accepts no liability for inclusion and/or use of non-automotive qualified
products in automotive equipment or applications.
In the event that customer uses the product for design-in and use in
automotive applications to automotive specifications and standards,
customer (a) shall use the product without Nexperia’s warranty of the
product for such automotive applications, use and specifications, and (b)
whenever customer uses the product for automotive applications beyond
Nexperia’s specifications such use shall be solely at customer’s own risk,
and (c) customer fully indemnifies Nexperia for any liability, damages or failed
product claims resulting from customer design and use of the product for
automotive applications beyond Nexperia’s standard warranty and Nexperia’s
product specifications.
Translations — A non-English (translated) version of a document is for
reference only. The English version shall prevail in case of any discrepancy
between the translated and English versions.
Trademarks
Notice: All referenced brands, product names, service names and
trademarks are the property of their respective owners.
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 30 April 2021
©
Nexperia B.V. 2021. All rights reserved
14 / 15
74ALVC373
Nexperia
Octal D-type transparent latch; 3-state
Contents
1. General description...................................................... 1
2. Features and benefits.................................................. 1
3. Ordering information....................................................1
4. Functional diagram.......................................................2
5. Pinning information......................................................3
5.1. Pinning.........................................................................3
5.2. Pin description............................................................. 3
6. Functional description................................................. 4
7. Limiting values............................................................. 4
8. Recommended operating conditions..........................5
9. Static characteristics....................................................5
10. Dynamic characteristics............................................ 6
10.1. Waveforms and test circuit........................................ 7
11. Package outline........................................................ 10
12. Abbreviations............................................................ 13
13. Revision history........................................................13
14. Legal information......................................................14
©
Nexperia B.V. 2021. All rights reserved
For more information, please visit: http://www.nexperia.com
For sales office addresses, please send an email to: salesaddresses@nexperia.com
Date of release: 30 April 2021
74ALVC373
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 30 April 2021
©
Nexperia B.V. 2021. All rights reserved
15 / 15