74HCT1G126GW [NEXPERIA]
Bus buffer/line driver; 3-stateProduction;型号: | 74HCT1G126GW |
厂家: | Nexperia |
描述: | Bus buffer/line driver; 3-stateProduction 驱动 光电二极管 逻辑集成电路 |
文件: | 总12页 (文件大小:218K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
74HC1G126; 74HCT1G126
Bus buffer/line driver; 3-state
Rev. 5 — 17 January 2022
Product data sheet
1. General description
The 74HC1G126; 74HCT1G126 is a single buffer/line driver with 3-state output. Inputs include
clamp diodes. This enables the use of current limitng resistors to interface inputs to voltages in
excess of VCC
.
2. Features and benefits
•
•
•
•
•
•
•
Wide supply voltage range from 2.0 V to 6.0 V
CMOS low power dissipation
Symmetrical output impedance
High noise immunity
Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
Balanced propagation delays
Input levels:
•
•
For 74HC1G126: CMOS level
For 74HCT1G126: TTL level
•
Complies with JEDEC standards:
•
•
JESD8C (2.7 V to 3.6 V)
JESD7A (2.0 V to 6.0 V)
•
•
ESD protection:
•
•
HBM/JESD22-A114-A exceeds 2000 V
MM/JESD22-A115-A exceeds 200 V
•
Specified from -40° C to +85° C and -40° C to +125° C
3. Ordering information
Table 1. Ordering information
Type number
Package
Temperature range Name
Description
Version
74HC1G126GW
74HCT1G126GW
74HC1G126GV
74HCT1G126GV
-40 °C to +125 °C
TSSOP5
plastic thin shrink small outline package; 5 leads;
body width 1.25 mm
SOT353-1
-40 °C to +125 °C
SC-74A
plastic surface-mounted package; 5 leads
SOT753
Nexperia
74HC1G126; 74HCT1G126
Bus buffer/line driver; 3-state
4. Marking
Table 2. Marking codes
Type number
Marking [1]
HN
74HC1G126GW
74HCT1G126GW
74HC1G126GV
74HCT1G126GV
TN
H26
T26
[1] The pin 1 indicator is located on the lower left corner of the device, below the marking code.
5. Functional diagram
A
Y
4
Y
2
1
A
2
1
4
OE
OE
OE
mna125
mna126
mna127
Fig. 1. Logic symbol
Fig. 2. IEC logic symbol
Fig. 3. Logic diagram
6. Pinning information
6.1. Pinning
74HC1G126
74HCT1G126
1
2
3
5
4
OE
A
V
CC
GND
Y
001aaf103
Fig. 4. Pin configuration SOT353-1 (TSSOP5) and SOT753 (SC-74A)
6.2. Pin description
Table 3. Pin description
Symbol
OE
Pin
1
Description
output enable input
data input
A
2
GND
Y
3
ground (0 V)
data output
4
VCC
5
supply voltage
©
74HC_HCT1G126
All information provided in this document is subject to legal disclaimers.
Nexperia B.V. 2022. All rights reserved
Product data sheet
Rev. 5 — 17 January 2022
2 / 12
Nexperia
74HC1G126; 74HCT1G126
Bus buffer/line driver; 3-state
7. Functional description
Table 4. Function table
H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state
Inputs
Output
OE
H
A
L
Y
L
H
H
X
H
Z
L
8. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
VCC
IIK
Parameter
Conditions
Min
Max
+7.0
±20
±20
Unit
V
supply voltage
-0.5
input clamping current
output clamping current
output current
VI < -0.5 V or VI > VCC + 0.5 V
VO < -0.5 V or VO > VCC + 0.5 V
-0.5 V < VO < VCC + 0.5 V
-
mA
mA
IOK
-
-
IO
[1]
[2]
±35.0 mA
ICC
supply current
-
70
-
mA
mA
°C
IGND
Tstg
Ptot
ground current
-70
-65
-
storage temperature
total power dissipation
+150
250
Tamb = -40 °C to +125 °C
mW
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] For SOT353-1 (TSSOP5) package: Ptot derates linearly with 3.3 mW/K above 74 °C.
For SOT753 (SC-74A) package: Ptot derates linearly with 3.8 mW/K above 85 °C.
9. Recommended operating conditions
Table 6. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
74HC1G126
74HCT1G126
Unit
Min
Typ
Max
6.0
Min
Typ
Max
5.5
VCC
VI
supply voltage
input voltage
2.0
5.0
4.5
5.0
V
V
V
0
0
-
VCC
VCC
+125
625
139
83
0
0
-
VCC
VCC
VO
output voltage
ambient temperature
-
-
Tamb
Δt/ΔV
-40
-
+25
-40
-
+25
+125 °C
input transition rise
and fall rate
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
-
-
-
-
-
-
-
ns/V
-
-
139 ns/V
-
-
-
ns/V
©
74HC_HCT1G126
All information provided in this document is subject to legal disclaimers.
Nexperia B.V. 2022. All rights reserved
Product data sheet
Rev. 5 — 17 January 2022
3 / 12
Nexperia
74HC1G126; 74HCT1G126
Bus buffer/line driver; 3-state
10. Static characteristics
Table 7. Static characteristics
Voltages are referenced to GND (ground = 0 V). All typical values are measured at Tamb = 25 °C.
Symbol
Parameter
Conditions
-40 °C to +85 °C
-40 °C to +125 °C Unit
Min
Typ
Max
Min
Max
74HC1G126
VIH HIGH-level input
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
VI = VIH or VIL
1.5
1.2
2.4
3.2
0.8
2.1
2.8
-
-
1.5
-
-
V
V
V
V
V
V
voltage
3.15
3.15
4.2
-
4.2
-
VIL
LOW-level input
voltage
-
-
-
0.5
1.35
1.8
-
-
-
0.5
1.35
1.8
VOH
HIGH-level output
voltage
IO = -20 μA; VCC = 2.0 V
1.9
4.4
2.0
4.5
-
-
-
-
-
1.9
4.4
5.9
3.7
5.2
-
-
-
-
-
V
V
V
V
V
IO = -20 μA; VCC = 4.5 V
IO = -20 μA; VCC = 6.0 V
IO = -6.0 mA; VCC = 4.5 V
IO = -7.8 mA; VCC = 6.0 V
5.9
6.0
3.84
5.34
4.32
5.81
VOL
LOW-level output
voltage
VI = VIH or VIL
IO = 20 μA; VCC = 2.0 V
IO = 20 μA; VCC = 4.5 V
IO = 20 μA; VCC = 6.0 V
IO = 6.0 mA; VCC = 4.5 V
IO = 7.8 mA; VCC = 6.0 V
-
-
-
-
-
-
-
0
0.1
0.1
0.1
0.33
0.33
1.0
5
-
-
-
-
-
-
-
0.1
0.1
0.1
0.4
0.4
1.0
10
V
0
V
0
0.15
0.16
-
V
V
V
II
input leakage current VI = VCC or GND; VCC = 6.0 V
μA
μA
IOZ
OFF-state output
current
VI = VIH or VIL;
VO = VCC or GND; VCC = 6.0 V
-
ICC
CI
supply current
VI = VCC or GND; IO = 0 A;
VCC = 6.0 V
-
-
-
10
-
-
-
20
-
μA
pF
input capacitance
1.5
©
74HC_HCT1G126
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Nexperia B.V. 2022. All rights reserved
Product data sheet
Rev. 5 — 17 January 2022
4 / 12
Nexperia
74HC1G126; 74HCT1G126
Bus buffer/line driver; 3-state
Symbol
Parameter
Conditions
-40 °C to +85 °C
-40 °C to +125 °C Unit
Min
Typ
Max
Min
Max
74HCT1G126
VIH
HIGH-level input
voltage
VCC = 4.5 V to 5.5 V
VCC = 4.5 V to 5.5 V
2.0
-
1.6
1.2
-
2.0
-
-
V
V
VIL
LOW-level input
voltage
0.8
0.8
VOH
HIGH-level output
voltage
VI = VIH or VIL; VCC = 4.5 V
IO = -20 μA
4.4
4.5
-
-
4.4
3.7
-
-
V
V
IO = -6.0 mA
3.84
4.32
VOL
LOW-level output
voltage
VI = VIH or VIL; VCC = 4.5 V
IO = 20 μA
-
-
-
-
0
0.1
0.33
1.0
5
-
-
-
-
0.1
0.4
1.0
10
V
IO = 6.0 mA
0.16
V
II
input leakage current VI = VCC or GND; VCC = 5.5 V
-
-
μA
IOZ
OFF-state output
current
VI = VIH or VIL;
VO = VCC or GND; VCC = 5.5 V
ICC
ΔICC
CI
supply current
VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
-
-
-
-
-
10
500
-
-
-
-
20
850
-
μA
μA
pF
additional supply
current
per input; VCC = 4.5 V to 5.5 V;
VI = VCC - 2.1 V; IO = 0 A
input capacitance
1.5
11. Dynamic characteristics
Table 8. Dynamic characteristics
GND = 0 V; tr = tf ≤ 6.0 ns; CL = 50 pF unless otherwise specified. All typical values are measured at Tamb = 25 °C. For test
circuit see Fig. 7.
Symbol Parameter
Conditions
-40 °C to +85 °C
-40 °C to +125 °C Unit
Min
Typ
Max
Min
Max
74HC1G126
tpd
propagation delay A to Y; see Fig. 5
VCC = 2.0 V
[1]
-
-
-
-
24
10
9
125
25
-
-
-
-
-
150
30
-
ns
ns
ns
ns
VCC = 4.5 V
VCC = 5.0 V; CL = 15 pF
VCC = 6.0 V
OE to Y; see Fig. 6
VCC = 2.0 V
9
21
26
ten
enable time
disable time
[1]
[1]
[2]
-
-
-
24
10
8
155
31
-
-
-
190
38
ns
ns
ns
VCC = 4.5 V
VCC = 6.0 V
26
32
tdis
OE to Y; see Fig. 6
VCC = 2.0 V
-
-
-
-
16
12
11
30
155
31
26
-
-
-
-
-
190
38
32
-
ns
ns
ns
pF
VCC = 4.5 V
VCC = 6.0 V
CPD
power dissipation VI = GND to VCC
capacitance
©
74HC_HCT1G126
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Nexperia B.V. 2022. All rights reserved
Product data sheet
Rev. 5 — 17 January 2022
5 / 12
Nexperia
74HC1G126; 74HCT1G126
Bus buffer/line driver; 3-state
Symbol Parameter
74HCT1G126
Conditions
-40 °C to +85 °C
-40 °C to +125 °C Unit
Min
Typ
Max
Min
Max
tpd
propagation delay A to Y; see Fig. 5
VCC = 4.5 V
[1]
-
-
-
-
-
11
10
10
12
27
30
-
-
-
-
-
-
36
-
ns
ns
ns
ns
pF
VCC = 5.0 V; CL = 15 pF
ten
enable time
disable time
OE to Y; see Fig. 6; VCC = 4.5 V
OE to Y; see Fig. 6; VCC = 4.5 V
[1]
[1]
[2]
35
31
-
42
38
-
tdis
CPD
power dissipation VI = GND to VCC - 1.5 V
capacitance
[1] tpd is the same as tPLH and tPHL
ten is the same as tPZL and tPZH
tdis is the same as tPLZ and tPHZ
.
.
.
[2] CPD is used to determine the dynamic power dissipation PD (μW).
PD = CPD × VCC 2 × fi + å (CL × VCC 2 × fo) where:
fi = input frequency in MHz
fo = output frequency in MHz
CL = output load capacitance in pF
VCC = supply voltage in Volts
å (CL × VCC 2 × fo) = sum of outputs
11.1. Waveforms and test circuit
V
I
V
A input
M
GND
t
t
PLH
PHL
V
Y output
M
mna121
Measurement points are given in Table 9.
Fig. 5. The input (A) to output (Y) propagation delays
V
I
V
OE input
M
GND
t
t
PZL
PLZ
V
CC
output
LOW-to-OFF
OFF-to-LOW
V
M
V
+ 0.3 V
OL
t
t
PHZ
PZH
V
- 0.3 V
OH
output
V
HIGH-to-OFF
OFF-to-HIGH
M
GND
output
enabled
output
enabled
output
disabled
mna129
Measurement points are given in Table 9.
Fig. 6. The 3-state enable and disable times
©
74HC_HCT1G126
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Nexperia B.V. 2022. All rights reserved
Product data sheet
Rev. 5 — 17 January 2022
6 / 12
Nexperia
74HC1G126; 74HCT1G126
Bus buffer/line driver; 3-state
Table 9. Measurement points
Type
Input
VM
Output
VM
VI
74HC1G126
0.5 × VCC
1.3 V
GND to VCC
0.5 × VCC
74HCT1G126
GND to 3.0 V
1.3 V
S
1
V
CC
open
GND
V
CC
R
L
=
1000 Ω
V
I
V
O
PULSE
GENERATOR
D.U.T.
C
L
R
T
mna232
Test data is given in Table 8. Definitions for test circuit:
RT = Termination resistance should be equal to the output impedance Zo of the pulse generator
CL = Load capacitance including jig and probe capacitance
RL = Load resistance
For tPLH, tPHL, S1 = open
For tPLZ, tPZL, S1 = VCC
For tPHZ, tPZH, S1 = GND
Fig. 7. test circuit for measuring switching times
©
74HC_HCT1G126
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Nexperia B.V. 2022. All rights reserved
Product data sheet
Rev. 5 — 17 January 2022
7 / 12
Nexperia
74HC1G126; 74HCT1G126
Bus buffer/line driver; 3-state
12. Package outline
TSSOP5: plastic thin shrink small outline package; 5 leads; body width 1.25 mm
SOT353-1
D
B
E
A
X
c
(5x)
y
H
E
v
M
A
e
1
5
4
pin 1 index
A
A
2
A
1
1
2
3
A
3
θ
L
w
M B
p
b
p
(5x)
detail X
e
e
0
3 mm
scale
Dimensions (mm are the original dimensions)
Unit
(1)
(1)
A
A
A
A
b
c
D
E
e
e
1
H
E
L
p
v
w
y
θ
1
2
3
p
max 1.1 0.1 1.0
0.8 0.8
0.30 0.25 2.2 1.35
0.15 0.08 1.8 1.15
2.4 0.46
1.8 0.26
8°
0°
mm
0.15
0.65 1.3
0.3 0.1 0.1
0
min
Note
1. Plastic or metal protrusions of 0.2 mm maximum per side are not included.
sot353-1_po
References
Outline
version
European
projection
Issue date
IEC
JEDEC
JEITA
21-12-15
21-12-16
SOT353-1
SC-88A
MO-203
Fig. 8. Package outline SOT353-1 (TSSOP5)
©
74HC_HCT1G126
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Nexperia B.V. 2022. All rights reserved
Product data sheet
Rev. 5 — 17 January 2022
8 / 12
Nexperia
74HC1G126; 74HCT1G126
Bus buffer/line driver; 3-state
Plastic surface-mounted package; 5 leads
SOT753
D
B
E
A
X
y
H
v
M
A
E
5
4
Q
A
A
1
c
L
p
1
2
3
detail X
b
e
w
M B
p
0
1
2 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
A
A
1
b
c
D
e
H
L
Q
v
w
y
E
p
p
E
0.100
0.013
0.40
0.25
1.1
0.9
0.26
0.10
3.1
2.7
1.7
1.3
3.0
2.5
0.6
0.2
0.33
0.23
mm
0.95
0.2
0.2
0.1
REFERENCES
JEDEC JEITA
EUROPEAN
PROJECTION
OUTLINE
VERSION
ISSUE DATE
IEC
02-04-16
06-03-16
SOT753
SC-74A
Fig. 9. Package outline SOT753 (SC-74A)
©
74HC_HCT1G126
All information provided in this document is subject to legal disclaimers.
Nexperia B.V. 2022. All rights reserved
Product data sheet
Rev. 5 — 17 January 2022
9 / 12
Nexperia
74HC1G126; 74HCT1G126
Bus buffer/line driver; 3-state
13. Abbreviations
Table 10. Abbreviations
Acronym
CMOS
DUT
Description
Complementary Metal-Oxide Semiconductor
Device Under Test
ESD
ElectroStatic Discharge
Human Body Model
HBM
MM
Machine Model
TTL
Transistor-Transistor Logic
14. Revision history
Table 11. Revision history
Document ID
Release date
20220117
Data sheet status
Change notice
Supersedes
74HC_HCT1G126v.5
Modifications:
Product data sheet
-
74HC_HCT1G126v.4
•
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 and Section 2 updated.
Fig. 8: Package outline drawing for SOT353-1 (TSSOP5) has changed.
Table 5: Derating values for Ptot total power dissipation updated.
74HC_HCT1G126v.4
Modifications:
20070720
Product data sheet
-
74HC_HCT1G126v.3
•
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.
Package SOT353 changed to SOT353-1 in Table 1 and Fig. 8.
Quick Reference Data and Soldering sections removed.
Section 2 updated.
74HC_HCT1G126v.3
74HC_HCT1G126v.2
74HC_HCT1G126
20020515
20010406
19970924
Product specification
Product specification
Preliminary specification
-
-
-
74HC_HCT1G126v.2
74HC_HCT1G126
-
©
74HC_HCT1G126
All information provided in this document is subject to legal disclaimers.
Nexperia B.V. 2022. All rights reserved
Product data sheet
Rev. 5 — 17 January 2022
10 / 12
Nexperia
74HC1G126; 74HCT1G126
Bus buffer/line driver; 3-state
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.
15. Legal information
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.
Data sheet status
Document status Product
Definition
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.
[1][2]
status [3]
Objective [short]
data sheet
Development
This document contains data from
the objective specification for
product development.
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
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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.
Preliminary [short]
data sheet
Qualification
Production
This document contains data from
the preliminary specification.
Product [short]
data sheet
This document contains the product
specification.
[1] Please consult the most recently issued document before initiating or
completing a design.
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.
[2] The term 'short data sheet' is explained in section "Definitions".
[3] 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
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.
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.
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sold subject to the general terms and conditions of commercial sale, as
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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
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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)
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Trademarks
Suitability for use — Nexperia products are not designed, authorized or
warranted to be suitable for use in life support, life-critical or safety-critical
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Notice: All referenced brands, product names, service names and
trademarks are the property of their respective owners.
©
74HC_HCT1G126
All information provided in this document is subject to legal disclaimers.
Nexperia B.V. 2022. All rights reserved
Product data sheet
Rev. 5 — 17 January 2022
11 / 12
Nexperia
74HC1G126; 74HCT1G126
Bus buffer/line driver; 3-state
Contents
1. General description......................................................1
2. Features and benefits.................................................. 1
3. Ordering information....................................................1
4. Marking..........................................................................2
5. Functional diagram.......................................................2
6. Pinning information......................................................2
6.1. Pinning.........................................................................2
6.2. Pin description.............................................................2
7. Functional description................................................. 3
8. Limiting values............................................................. 3
9. Recommended operating conditions..........................3
10. Static characteristics..................................................4
11. Dynamic characteristics.............................................5
11.1. Waveforms and test circuit........................................ 6
12. Package outline.......................................................... 8
13. Abbreviations............................................................10
14. Revision history........................................................10
15. Legal information......................................................11
© Nexperia B.V. 2022. 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: 17 January 2022
©
74HC_HCT1G126
All information provided in this document is subject to legal disclaimers.
Nexperia B.V. 2022. All rights reserved
Product data sheet
Rev. 5 — 17 January 2022
12 / 12
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