IK Semicon IN74VHC373DW Octal d-type latch with three state output Datasheet

TECHNICAL DATA
Octal d-type latch with three state outputs
IN74VHC373 integrated circuits are designed for using in
up-to-date high-performance computers, high-level
electronic equipment for consumer application.
IN74VHC373 is identical in pinout to the IC series
IN74HC373A,
IN74HCT373A,
IN74AC373A,
IN74ACT373A.
Input voltage levels are compatible with standard C-MOS
levels.
Output voltage levels are compatible with input levels of
C-MOS, N-MOS and TTL ICs.
IN74VHC373
ORDERING INFORMATION
IN74VHC373N Plastic
IN74VHC373DW SOIC
TA = -40° to 85° C for all packages
Features:
• Supply voltage 2.0 - 5.5 V.
• Low input current: 1.0 mkA; 0.1 mkA at Т = 25 °С.
• Output current 8 mA.
• Latchup current not less than 300 mA at Т = 85 °С.
• Tolerable value of static potential not less than 2000V as per human body model
(HBM) and not less than 200V as per machine model (ММ).
.
1
IN74VHC373
IN74VHC373 truth table
Input
Output
G
A
Y
L
L
L
L
H
H
H
X
Z
Note –
H - high voltage level;
L - low voltage level;
X - any voltage level (low or high);
Z - output in third state
Pins description in IN74VHC373
Pinout
OE
01
20
VCC
Q0
02
19
Q7
D0
03
18
D7
D1
04
17
D6
Q1
05
16
Q6
Q2
06
15
Q5
D2
07
14
D5
D3
08
13
D4
Q3
09
12
Q4
GND 10
11
LE
Pin No.
01
Symbol
OE
Description
Input OUTPUT ENABLE
02
Q0
Data output
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
D0
D1
Q1
Q2
D2
D3
Q3
GND
LE
Q4
D4
D5
Q5
Q6
D6
D7
Q7
Data input
Data input
Data output
Data output
Data input
Data input
Data output
Common output
Recording enable input
Data output
Data input
Data input
Data output
Data output
Data input
Data input
Data output
20
Vcc
Supply output from voltage source
2
IN74VHC373
Absolute maximum conditions*
Parameter, unit
Symbol
Supply voltage, V
Input voltage, V
Output voltage, V
Input diode current, mA
Current of common output and supply
output, mA
Output current, mA
Output diode current, mA
Dissipated power, mW
VCC
Vin
Vout
Iik
Icc
Iout
Iok
Pd
Value
min
max
-0.5
-0.5
-0.5
–
–
7.0
7.0
Vcc+0.5V
-20
± 75
–
–
–
± 25
± 20
180
*Under absolute maximum conditions operation of microcircuit is not guaranteed. Operation is
guaranteed under maximum conditions
Maximum conditions
Parameter, unit
Supply voltage, V
Input voltage,V
Output voltage, V
Output current, mA
Input rise and fall time, ns/V
at Vcc = (3.3 ± 0.3) V
at Vcc = (5.0 ± 0.5) V
Symbol
VCC
Vin
Vout
Iout
tLH, tHL
Value
min
max
2.0
0
0
–
5.5
VCC
VCC
± 8.0
0
0
100
20
3
IN74VHC373
DC electrical characteristics
Value
Symbo
l
VIH
Parameter
Test conditions
High input voltage
–
25 °C
VCC,
V
2.0
min
1.5
3.0-5.5 0.7Vcc
VIL
Low input voltage
VOH High output voltage
VOL
IOZ
II
ICC
Low output voltage
–
VI = VIH or VIL
IO = -50 mkA
VI = VIH or VIL;
IO = -4 mA
VI = VIH or VIL;
IO = -8 mA
VI = VIH orVIL
IO = 50 mkA
–40
to 85 °C
min
max
1.5
–
max
–
–
0.7Vcc
–
2.0
–
0.5
–
0.5
3.0-5.5
2.0
3.0
4.5
5.5
–
1.92
2.92
4.42
5.52
0.3Vcc
–
–
–
–
–
1.9
2.9
4.4
5.4
0.3Vcc
–
–
–
–
3.0
2.58
–
2.48
–
4.5
3.94
–
3.80
–
2.0
3.0
4.5
5.5
–
–
–
–
0.09
0.09
0.09
0.09
–
–
–
–
0.1
0.1
0.1
0.1
–
0.36
–
0.44
–
0.36
–
0.44
-
±0.25
-
±2.5
-
±0.1
4.0
-
±1.0
40.0
VI = VIH or VIL
3.0
IO = 4 mA
VI = VIH or VIL
4.5
IO = 8 mA
Output current in VI = VIH or VIL 5.5
VO = VCC or 0V
"off" state
Input current
VI = 5.5V or 0V
0 – 5.5
Consumption current VI =VCC or 0V 5.5
Unit
V
uA
Noise characteristics (CL = 50 pF)
Parameter
Symbol
VOLP
VOLV
VIHD
VILD
Positive noise of low output voltage
Negative noise of low output
voltage
Input dynamic high voltage
Input dynamic low voltage
Unit
Value
VCC, V
5.0
5.0
min
-0.9
max
0.9
-
5.0
5.0
3.5
-
1.5
V
4
IN74VHC373
AC electrical characteristics (tLH = tHL = 3.0 ns, RL = 1 kOhm)
Symbol
tPHL, tPLH
Test
conditi VCC, V
ons
Parameter
Popagation delay time Fig. 1
when switching «on»,
«off» from input LE to
output Q
From input D to output Q
CL,
pF
3.3 ± 0.3
3.3 ± 0.3
15
50
15
50
15
50
15
50
50
5.0 ± 0.5
50
–
9.2
–
10.5
3.3 ± 0.3
15
50
15
50
15
50
15
50
15
50
15
50
15
50
15
50
50
50
–
–
–
–
4.0
4.0
4.0
4.0
1.0
1.0
1.0
1.0
5.0
5.0
5.0
5.0
–
–
11.4
14.9
8.1
10.1
–
–
–
–
–
–
–
–
–
–
–
–
1.5
1.0
–
–
–
–
4.0
4.0
4.0
4.0
1.0
1.0
1.0
1.0
5.0
5.0
5.0
5.0
–
–
13.5
17.0
9.5
11.5
–
–
–
–
–
–
–
–
–
–
–
–
1.5
1.0
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
tPHZ , tPLZ Propagation delay time Fig.2
under transition from
high, low level into «off»
state
tPZH , tPZL Propagation delay time Fig.2
under transition from
«off» state into high, low
level
tSU
Time of setting signal D Fig.3
relativey to LE
5.0 ± 0.5
3.3 ± 0.3
5.0 ± 0.5
tH
Retention time, D signal Fig.3
to LE
3.3 ± 0.3
5.0 ± 0.5
tW
Pulse duration
signal
of
LE Fig.3
3.3 ± 0.3
5.0 ± 0.5
tOSLH, tOSHL Propagation
difference
outputs
delays
between
–
Value
-40°C to
25°C
85°C
min max min max
–
11.0
–
13.0
–
14.5
–
16.5
–
7.2
–
8.5
–
9.2
–
10.5
–
11.4
–
13.5
–
14.9
–
17.0
–
7.2
–
8.5
–
9.2
–
10.5
–
13.2
–
15.0
3.3 ± 0.3
5.5 ± 0.5
Unit
ns
Capacitance characteristics
Symbol
CI
CO
CРD
Parameter
Input capacity
Output capacity
Dynamic capacity
Test conditions
VI = 0 V orVCC
VCC, V
5.0
5.0
5.0
Value
25 °C
min
max
10
12
54
Unit
pF
pF
pF
5
IN74VHC373
- Time diagram of input and output pulses
tLH
tHL
0.9
Input
0.5
VCC
0.9
0.5
0.1
GND
0.1
tPHL
tPLH
VCC
0.5
Output
0.5
0V
Fig. 1
tHL
Input
tLH
VCC
0.9
0.9
0.5
0.5
0.1
0V
0.1
tPZH
Output
0.9
tPHZ
0.5
0V
VCC
tPLZ
Output
VOH
0.5
tPZL
0.1
VOL
Fig.2
6
IN74VHC373
Time diagram of input pulses
VCC
Input D
0.5
0.5
tSU
tH
GND
VCC
Input LE
0.5
0.5
tW
GND
Fig.3
7
IN74VHC373
N SUFFIX PLASTIC DIP
(MS - 001AD)
A
Dimension, mm
11
20
B
1
10
Symbol
MIN
MAX
A
24.89
26.92
B
6.1
7.11
5.33
C
F
L
C
-T- SEATING
PLANE
N
D
0.36
0.56
F
1.14
1.78
G
2.54
H
7.62
J
0°
10°
K
2.92
3.81
0.25 (0.010) M T
L
7.62
8.26
1. Dimensions “A”, “B” do not include mold flash or protrusions.
M
0.2
0.36
N
0.38
G
K
M
D
NOTES:
J
H
Maximum mold flash or protrusions 0.25 mm (0.010) per side.
D SUFFIX SOIC
(MS - 013AC)
A
20
11
H
Dimension, mm
B
1
P
10
G
R x 45
C
-TK
D
SEATING
PLANE
J
0.25 (0.010) M T C M
F
M
Symbol
MIN
MAX
A
12.6
13
B
7.4
7.6
C
2.35
2.65
D
0.33
0.51
F
0.4
1.27
G
1.27
H
9.53
J
0°
8°
1. Dimensions A and B do not include mold flash or protrusion.
K
0.1
0.3
2. Maximum mold flash or protrusion 0.15 mm (0.006) per side
M
0.23
0.32
P
10
10.65
R
0.25
0.75
NOTES:
for A; for B ‑ 0.25 mm (0.010) per side.
8
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