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74HC4050
Hex non-inverting HIGH-to-LOW level shifter
Rev. 4 — 5 February 2016
Product data sheet
1. General description
The 74HC4050 is a hex buffer with over-voltage tolerant inputs. Inputs are overvoltage
tolerant to 15 V which enables the device to be used in HIGH-to-LOW level shifting
applications.
2. Features and benefits
Low-power dissipation
Complies with JEDEC standard no. 7A
ESD protection:
HBM JESD22-A114F exceeds 2 000 V
MM JESD22-A115-A exceeds 200 V
Multiple package options
Specified from
40 C
to +85
C
and from
40 C
to +125
C
3. Ordering information
Table 1.
Ordering information
Temperature range
74HC4050D
74HC4050DB
40 C
to +125
C
40 C
to +125
C
Name
SO16
SSOP16
TSSOP16
Description
plastic small outline package; 16 leads; body width
3.9 mm
plastic shrink small outline package; 16 leads;
body width 5.3 mm
plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
Version
SOT109-1
SOT338-1
SOT403-1
Type number Package
74HC4050PW
40 C
to +125
C
NXP Semiconductors
74HC4050
Hex non-inverting HIGH-to-LOW level shifter
4. Functional diagram
Fig 1.
Logic symbol
Fig 2.
IEC logic symbol
Fig 3.
Logic diagram (one level
shifter)
5. Pinning information
5.1 Pinning
Fig 4.
Pin configuration SO16
Fig 5.
Pin configuration SSOP16 and TSSOP16
74HC4050
All information provided in this document is subject to legal disclaimers.
© NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet
Rev. 4 — 5 February 2016
2 of 14
NXP Semiconductors
74HC4050
Hex non-inverting HIGH-to-LOW level shifter
5.2 Pin description
Table 2.
Symbol
V
CC
1Y to 6Y
1A to 6A
GND
n.c.
Pin description
Pin
1
2, 4, 6, 10, 12, 15
3, 5, 7, 9, 11, 14
8
13, 16
Description
supply voltage
output
input
ground (0 V)
not connected
6. Functional description
Table 3.
Input
nA
L
H
[1]
Function table
[1]
Output
nY
L
H
H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.
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
V
CC
V
IK
I
IK
I
OK
I
O
I
CC
I
GND
T
stg
P
tot
[1]
Parameter
supply voltage
input clamping voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
Conditions
Min
0.5
0.5
Max
+7
+16
-
20
25
+50
50
+150
500
Unit
V
V
mA
mA
mA
mA
mA
C
mW
V
I
<
0.5
V
V
O
<
0.5
V or V
O
> V
CC
+ 0.5 V
V
O
=
0.5
V to (V
CC
+ 0.5 V)
20
-
-
-
-
65
SO16, SSOP16 and TSSOP16 packages
[1]
-
For SO16 packages: P
tot
derates linearly with 8 mW/K above 70
C.
For SSOP16 and TSSOP16 packages: P
tot
derates linearly with 5.5 mW/K above 60
C.
74HC4050
All information provided in this document is subject to legal disclaimers.
© NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet
Rev. 4 — 5 February 2016
3 of 14
NXP Semiconductors
74HC4050
Hex non-inverting HIGH-to-LOW level shifter
Fig 6.
Input protection for the 74HC4050
8. Recommended operating conditions
Table 5.
Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
Symbol
V
CC
V
I
V
O
T
amb
t/V
Parameter
supply voltage
input voltage
output voltage
ambient temperature
input transition rise and fall rate
V
CC
= 2.0 V; V
I
= 2.0 V
V
CC
= 4.5 V; V
I
= 4.5 V
V
CC
= 6.0 V; V
I
= 6.0 V
V
CC
= 6.0 V; V
I
= 10.0 V
V
CC
= 6.0 V; V
I
= 15.0 V
Conditions
Min
2.0
0
0
40
-
-
-
-
-
Typ
5.0
-
-
+25
-
1.67
-
-
-
Max
6.0
15
V
CC
+125
625
139
83
81
83
Unit
V
V
V
C
ns/V
ns/V
ns/V
ns/V
ns/V
9. Static characteristics
Table 6.
Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
T
amb
= 25
C
Min
V
IH
HIGH-level
input voltage
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
V
IL
LOW-level
input voltage
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
V
OH
HIGH-level
output voltage
V
I
= V
IH
or V
IL
I
O
=
20 A;
V
CC
= 2.0 V
I
O
=
20 A;
V
CC
= 4.5 V
I
O
=
20 A;
V
CC
= 6.0 V
I
O
=
4.0
mA; V
CC
= 4.5 V
I
O
=
5.2
mA; V
CC
= 6.0 V
74HC4050
T
amb
=
40 C
to
+85
C
Min
1.5
3.15
4.2
-
-
-
1.9
4.4
5.9
3.84
5.34
Max
-
-
-
0.5
1.35
1.8
-
-
-
-
-
-
-
-
T
amb
=
40 C
to Unit
+125
C
Min
1.5
3.15
4.2
-
-
-
1.9
4.4
5.9
3.7
5.2
Max
-
-
-
0.5
1.35
1.8
-
-
-
-
-
V
V
V
V
V
V
V
V
V
V
V
Typ
1.3
2.4
3.1
0.7
1.8
2.3
2.0
4.5
6.0
-
-
Max
1.5
3.15
4.2
-
-
-
1.9
4.4
5.9
3.98
5.48
0.5
1.35
1.8
-
-
-
-
-
All information provided in this document is subject to legal disclaimers.
© NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet
Rev. 4 — 5 February 2016
4 of 14
嵌入式系统
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