CD74HC365-Q1, CD74HC366-Q1, CD74HCT365-Q1
SCHS382A – JANUARY 2010 – REVISED AUGUST 2022
CDx4HC365-Q1, CD74HC366-Q1 High-Speed CMOS Logic HEX Buffer/Line Driver,
Three-State Non-Inverting and Inverting
1 Features
2 Description
•
•
•
•
The
CD74HC365-Q1,
CD74HC366-Q1,
and
CD74HCT365-Q1 silicon gate CMOS three state
buffers are general purpose high-speed non-inverting
and inverting buffers. They have high drive current
outputs which enable high speed operation even
when driving large bus capacitances. These circuits
possess the low power dissipation of CMOS circuitry,
yet have speeds comparable to low power Schottky
TTL circuits. Both circuits are capable of driving up to
15 low power Schottky inputs.
•
•
•
•
•
•
Qualified for automotive applications
Buffered inputs
High current bus driver outputs
Typical propagation delay tPLH, tPHL = 8 ns at VCC
= 5 V, CL = 15 pF, TA = 25°C
Fanout (over temperature range)
– Standard outputs – 10 LSTTL loads
– Bus driver outputs – 15 LSTTL loads
Wide operating temperature range: –40°C to
125°C
Balanced propagation delay and transition times
Significant power reduction compared to LSTTL
logic ICs
HC types
– 2 V to 6 V operation
– High noise immunity: NIL = 30%, NIH = 30% of
VCC at VCC = 5 V
HCT types
– 4.5 V to 5.5 V operation
– Direct LSTTL input logic compatibility, VIL= 0.8
V (maximum), VIH = 2 V (minimum)
– CMOS input compatibility, Il ≤ 1 μA at VOL, VOH
Device Information
PART NUMBER
(1)
PACKAGE
CD74HC366QDRQ1 D (SOIC, 16)
(1)
BODY SIZE (NOM)
9.90 mm × 3.90 mm
For all available packages, see the orderable addendum at
the end of the data sheet.
Functional Block Diagram
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
CD74HC365-Q1, CD74HC366-Q1, CD74HCT365-Q1
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SCHS382A – JANUARY 2010 – REVISED AUGUST 2022
Table of Contents
1 Features............................................................................1
2 Description.......................................................................1
3 Revision History.............................................................. 2
4 Pin Configuration and Functions...................................3
5 Specifications.................................................................. 4
5.1 Absolute Maximum Ratings........................................ 4
5.2 ESD Ratings............................................................... 4
5.3 Recommended Operating Conditions.........................4
5.4 Thermal Information....................................................4
5.5 Electrical Characteristics.............................................5
5.6 Switching Characteristics............................................6
6 Parameter Measurement Information............................ 7
7 Detailed Description........................................................9
7.1 Overview..................................................................... 9
7.2 Functional Block Diagram........................................... 9
7.3 Device Functional Modes..........................................10
8 Power Supply Recommendations................................11
9 Layout............................................................................. 11
9.1 Layout Guidelines..................................................... 11
10 Device and Documentation Support..........................12
10.1 Receiving Notification of Documentation Updates..12
10.2 Support Resources................................................. 12
10.3 Trademarks............................................................. 12
10.4 Electrostatic Discharge Caution..............................12
10.5 Glossary..................................................................12
11 Mechanical, Packaging, and Orderable
Information.................................................................... 12
3 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision * (January 2010) to Revision A (August 2022)
Page
• Updated the numbering, formatting, tables, figures, and cross-references throughout the document to reflect
modern data sheet standards............................................................................................................................. 1
2
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SCHS382A – JANUARY 2010 – REVISED AUGUST 2022
4 Pin Configuration and Functions
D Package
16-Pin SOIC
Top View
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5 Specifications
5.1 Absolute Maximum Ratings
over operating free-air temperature range (unless otherwise noted)(1)
MIN
MAX
-0.5
7
UNIT
VCC
Supply voltage range
IIK
Input clamp current
VI < -0.5V or VI > VCC + 0.5V
±20
mA
IOK
Output clamp current
VO < -0.5V or VO > VCC + 0.5V
±20
mA
Drain current
IO
Continuous output current
ICC
V
±35
VO > -0.5V or VO < VCC + 0.5V
mA
±25
Continuous current through VCC or GND
±50
mA
Latch up
Class I
TJ
Junction temperature
Tstg
Storage temperature
-65
Lead temperature (soldering 10s)
(1)
150
°C
150
°C
300
°C
Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating
conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
5.2 ESD Ratings
VALUE
V(ESD)
(1)
(2)
Electrostatic discharge
Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1)
1500
Charged device model (CDM), per JEDEC specification JESD22-C101,
all pins(2)
250
Machine model
200
UNIT
V
JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.
JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.
5.3 Recommended Operating Conditions
MIN
HC Types
2
6
4.5
5.5
Input voltage
0
VCC
V
Output voltage
0
VCC
V
125
°C
VCC
Supply voltage
VI
VO
TA
Operating free-air temperature
HCT Types
–40
2V
Δt/Δv
MAX UNIT
Input Rise and Fall Time
V
1000
4.5 V
500
6V
400
ns
5.4 Thermal Information
D (SOIC)
THERMAL METRIC
RθJA
(1)
4
Junction-to-ambient thermal resistance
(1)
16 PINS
UNIT
73
°C/W
For more information about traditional and new thermal metrics, see the Semiconductor and IC package thermal metrics application
report.
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SCHS382A – JANUARY 2010 – REVISED AUGUST 2022
5.5 Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
TEST
CONDITIONS(2)
PARAMETER
VCC (V)
25°C
MIN
TYP
-40°C TO 125°C
MAX
MIN
MAX
UNITS
HC Types
VIH
High-level input voltage
VIL
Low-level input voltage
High-level
output voltage
loads
VOH
CMOS
TTL
Low-level
output voltage
loads
VOL
CMOS
TTL
II
Input leakage current
ICC
Supply current
IOZ
Three-state leakage current
IOH = –20 μA
2
1.5
1.5
4.5
3.15
3.15
6
4.2
V
4.2
2
0.5
0.5
4.5
1.35
1.35
6
1.8
1.8
2
1.9
1.9
4.5
4.4
4.4
6
5.9
5.9
V
V
IOH = –6 mA
4.5
3.98
3.7
IOH = –7.8 mA
6
5.48
5.2
2
0.1
0.1
IOL = 20 μA
4.5
0.1
0.1
6
0.1
0.1
IOL = 6 mA
4.5
0.26
0.4
V
IOL = 7.8 mA
6
0.26
0.4
VI = VCC or GND
6
±0.1
±1
μA
VI = VCC or GND; Io
=0A
6
8
160
μA
VO = VCC or GND
6
±0.5
±10
μA
HCT Types
VIH
High-level input voltage
4.5 to 5.5
VIL
Low-level input voltage
4.5 to 5.5
VOH
High-level output voltage
loads
IOH = – 20 μA
4.5
4.4
4.4
IOH = – 4 mA
4.5
3.98
3.7
VOL
Low-level output voltage
loads
IOL = 20 μA
4.5
0.1
0.1
IOL = 4 mA
4.5
0.26
0.4
II
Input leakage current
VI = VCC or GND
5.5
±0.1
±1
μA
ICC
Supply current
VI = VCC or GND
5.5
8
160
μA
ΔICC
Additional supply current per
input pin: 1 unit load(1)
VCC - 2.1
4.5 to 5.5
360
490
μA
IOZ
Three-state leakage current
VO = VCC or GND
5.5
±0.5
±10
μA
(1)
(2)
2
2
0.8
100
V
0.8
V
V
V
For dual-supply systems theoretical worst case (VI = 2.4V, VCC = 5.5V) specification is 1.8mA.
VI = VIH or VIL, unless otherwise specified.
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5.6 Switching Characteristics
CL = 50pF. Input tr, tf = 6ns
PARAMETER
VCC (V)
-40°C TO
125°C
25°C
TYP
MAX
MAX
2
110
165
4.5
22
33
UNITS
HC Types
HC365
tPLH,
tPHL
Propagation delay, data to outputs
HC366
tTLH,
tTHL
Output transition time
CI
Input capacitance
CO
Three-state output capacitance
CPD
Power dissipation capacitance(1) (2)
6
19
28
2
150
225
4.5
31
45
6
26
38
ns
2
60
90
4.5
12
18
6
10
15
10
10
pF
20
20
pF
5
40
ns
pF
HCT Types
HCT365
4.5
25
38
HCT366
4.5
27
41
Propagation delay, output enable and disable to outputs
4.5
35
53
tTLH, tTHL
Output transition time
4.5
12
18
ns
CI
Input capacitance
10
10
pF
CO
Three-state output capacitance
20
20
pF
CPD
Power dissipation capacitance(1) (2)
tPLH, tPHL
Propagation delay, data to outputs
tPLH, tPHL
(1)
(2)
6
5
42
ns
ns
pF
CPD is used to determine the dynamic power consumption, per inverter.
PD = VCC 2 × fi (CPD + CL), where fi = input frequency, CL = output load capacitance, VCC = supply voltage.
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6 Parameter Measurement Information
Phase relationships between waveforms were chosen arbitrarily. All input pulses are supplied by generators
having the following characteristics: PRR ≤ 1 MHz, ZO = 50 Ω, tt < 6 ns.
For clock inputs, fmax is measured when the input duty cycle is 50%.
The outputs are measured one at a time with one input transition per measurement.
VCC
Test
Point
S1
RL
From Output
Under Test
CL(1)
S2
(1) CL includes probe and test-fixture capacitance.
Figure 6-1. Load Circuit for 3-State Outputs
VCC
Input
50%
VCC
Output
Control
50%
50%
50%
0V
0V
tPHL(1)
tPLH(1)
tPZL(3)
VOH
Output
50%
VOL
tPHL
(1)
tPLH
50%
50%
10%
VOL
(1)
tPZH
VOH
Output
§ 9CC
Output
Waveform 1
S1 at VLOAD(1)
50%
Output
Waveform 2
S1 at GND(2)
50%
VOL
(1) The greater between tPLH and tPHL is the same as tpd.
tPLZ(4)
(3)
tPHZ
(4)
90%
VOH
50%
§0V
(1) tPLZ and tPHZ are the same as tdis.
(2) tPZL and tPZH are the same as ten.
Figure 6-2. Voltage Waveforms, Standard CMOS
Inputs Setup Propagation Delays
Figure 6-3. Voltage Waveforms, Standard CMOS
Inputs Propagation Delays
90%
VCC
90%
Input
10%
10%
tr(1)
0V
tf(1)
90%
VOH
90%
Output
10%
10%
tr(1)
tf(1)
VOL
(1) The greater between tr and tf is the same as tt.
Figure 6-4. Voltage Waveforms, Input and Output Transition Times for Standard CMOS Input Devices
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3V
Input
1.3V
1.3V
3V
Input
1.3V
1.3V
0V
tPLH(1)
VOH
Output
Waveform 1
50%
50%
VOL
50%
VOL
(1) The greater between tPLH and tPHL is the same as tpd.
Figure 6-5. Voltage Waveforms, TTL-Compatible
CMOS Inputs Propagation Delays
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Output
Waveform 2
S1 OPEN,
S2 CLOSED
tPLZ(2)
VCC
50%
10%
VOL
tPZH(1)
VOH
50%
Output
Waveform 1
S1 CLOSED,
S2 OPEN
tPLH(1)
tPHL(1)
Output
Waveform 2
0V
tPZL(1)
tPHL(1)
tPHZ(2)
90%
VOH
50%
0V
(1) tPLZ and tPHZ are the same as tdis.
(2) tPZL and tPZH are the same as ten.
Figure 6-6. Voltage Waveforms, TTL-Compatible
CMOS Inputs Propagation Delays
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7 Detailed Description
7.1 Overview
The CD74HC365-Q1, CD74HC366-Q1, and CD74HCT365-Q1 silicon gate CMOS three state buffers are
general purpose high-speed non-inverting and inverting buffers. They have high drive current outputs which
enable high speed operation even when driving large bus capacitances. These circuits possess the low power
dissipation of CMOS circuitry, yet have speeds comparable to low power Schottky TTL circuits. Both circuits are
capable of driving up to 15 low power Schottky inputs.
The CD74HC365-Q1 and CD74HCT365-Q1 are non-inverting buffers, whereas the CD74HC366-Q1 is an
inverting buffer. These devices have two three-state control inputs (OE1 and OE2) which are NORed together to
control all six gates.
The ’HCT365-Q1 logic families are speed, function and pin compatible with the standard LS logic family.
7.2 Functional Block Diagram
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7.3 Device Functional Modes
Table 7-1. Function Table
INPUTS(1)
(1)
(2)
10
OUTPUTS (Y)(2)
OE1
OE2
A
HC/HCT365
HC366
L
L
L
L
H
L
L
H
H
L
X
H
X
Z
Z
H
X
X
Z
Z
H = High Voltage Level, L = Low Voltage Level, X = Don’t Care
H = Driving High, L = Driving Low, Z = High Impedance State
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SCHS382A – JANUARY 2010 – REVISED AUGUST 2022
8 Power Supply Recommendations
The power supply can be any voltage between the minimum and maximum supply voltage rating located in the
Recommended Operating Conditions. Each VCC terminal should have a good bypass capacitor to prevent power
disturbance. A 0.1-μF capacitor is recommended for this device. It is acceptable to parallel multiple bypass caps
to reject different frequencies of noise. The 0.1-μF and 1-μF capacitors are commonly used in parallel. The
bypass capacitor should be installed as close to the power terminal as possible for best results.
9 Layout
9.1 Layout Guidelines
When using multiple-input and multiple-channel logic devices inputs must not ever be left floating. In many
cases, functions or parts of functions of digital logic devices are unused; for example, when only two inputs of a
triple-input AND gate are used or only 3 of the 4 buffer gates are used. Such unused input pins must not be left
unconnected because the undefined voltages at the outside connections result in undefined operational states.
All unused inputs of digital logic devices must be connected to a logic high or logic low voltage, as defined by the
input voltage specifications, to prevent them from floating. The logic level that must be applied to any particular
unused input depends on the function of the device. Generally, the inputs are tied to GND or VCC, whichever
makes more sense for the logic function or is more convenient.
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10 Device and Documentation Support
TI offers an extensive line of development tools. Tools and software to evaluate the performance of the device,
generate code, and develop solutions are listed below.
10.1 Receiving Notification of Documentation Updates
To receive notification of documentation updates, navigate to the device product folder on ti.com. Click on
Subscribe to updates to register and receive a weekly digest of any product information that has changed. For
change details, review the revision history included in any revised document.
10.2 Support Resources
TI E2E™ support forums are an engineer's go-to source for fast, verified answers and design help — straight
from the experts. Search existing answers or ask your own question to get the quick design help you need.
Linked content is provided "AS IS" by the respective contributors. They do not constitute TI specifications and do
not necessarily reflect TI's views; see TI's Terms of Use.
10.3 Trademarks
TI E2E™ is a trademark of Texas Instruments.
All trademarks are the property of their respective owners.
10.4 Electrostatic Discharge Caution
This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated circuits be handled
with appropriate precautions. Failure to observe proper handling and installation procedures can cause damage.
ESD damage can range from subtle performance degradation to complete device failure. Precision integrated circuits may
be more susceptible to damage because very small parametric changes could cause the device not to meet its published
specifications.
10.5 Glossary
TI Glossary
This glossary lists and explains terms, acronyms, and definitions.
11 Mechanical, Packaging, and Orderable Information
The following pages include mechanical, packaging, and orderable information. This information is the most
current data available for the designated devices. This data is subject to change without notice and revision of
this document. For browser-based versions of this data sheet, refer to the left-hand navigation.
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PACKAGE OPTION ADDENDUM
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9-Aug-2022
PACKAGING INFORMATION
Orderable Device
Status
(1)
Package Type Package Pins Package
Drawing
Qty
Eco Plan
(2)
Lead finish/
Ball material
MSL Peak Temp
Op Temp (°C)
Device Marking
(3)
Samples
(4/5)
(6)
CD74HC366QDRQ1
ACTIVE
SOIC
D
16
2500
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 125
HC366Q
(1)
The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2)
RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance
do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may
reference these types of products as "Pb-Free".
RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption.
Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of