Trigger. CD54HCT14 Datasheet

CD54HCT14 Datasheet PDF

Part CD54HCT14
Description Hex Inverting Schmitt Trigger
Feature CD54HCT14; Data sheet acquired from Harris Semiconductor SCHS129F January 1998 - Revised May 2005 CD54HC14, CD.
Manufacture etcTI
Datasheet
Download CD54HCT14 Datasheet




CD54HCT14
Data sheet acquired from Harris Semiconductor
SCHS129F
January 1998 - Revised May 2005
CD54HC14, CD74HC14,
CD54HCT14, CD74HCT14
High-Speed CMOS Logic
Hex Inverting Schmitt Trigger
[ /Title
(CD74H
C14,
CD74H
CT14)
/Subject
(High
Speed
CMOS
Logic
Hex
Invert-
Features
Description
• Unlimited Input Rise and Fall Times
• Exceptionally High Noise Immunity
• Fanout (Over Temperature Range)
- Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
• Wide Operating Temperature Range . . . -55oC to 125oC
• Balanced Propagation Delay and Transition Times
• Significant Power Reduction Compared to LSTTL
Logic ICs
• HC Types
- 2V to 6V Operation
- High Noise Immunity: NIL = 30%, NIH = 30% of VCC
at VCC = 5V
• HCT Types
- 4.5V to 5.5V Operation
- CMOS Input Compatibility, Il 1µA at VOL, VOH
The ’HC14 and ’HCT14 each contain six inverting Schmitt
triggers in one package.
Ordering Information
PART NUMBER
CD54HC14F3A
CD54HCT14F3A
CD74HC14E
CD74HC14M
CD74HC14MT
CD74HC14M96
CD74HC14PW
CD74HC14PWR
CD74HCT14E
CD74HCT14M
CD74HCT14MT
CD74HCT14M96
CD74HCT14PW
TEMP. RANGE
(oC)
-55 to 125
-55 to 125
-55 to 125
-55 to 125
-55 to 125
-55 to 125
-55 to 125
-55 to 125
-55 to 125
-55 to 125
-55 to 125
-55 to 125
-55 to 125
PACKAGE
14 Ld CERDIP
14 Ld CERDIP
14 Ld PDIP
14 Ld SOIC
14 Ld SOIC
14 Ld SOIC
14 Ld TSSOP
14 Ld TSSOP
14 Ld PDIP
14 Ld SOIC
14 Ld SOIC
14 Ld SOIC
14 Ld TSSOP
CD74HCT14PWR
-55 to 125
14 Ld TSSOP
NOTE: When ordering, use the entire part number. The suffix 96
denotes tape and reel. The suffix T denotes a small-quantity reel
of 250.
Pinout
CD54HC14, CD54HCT14
(CERDIP)
CD74HC14, CD74HCT14
(PDIP, SOIC, TSSOP)
TOP VIEW
1A 1
1Y 2
2A 3
2Y 4
3A 5
3Y 6
GND 7
14 VCC
13 6A
12 6Y
11 5A
10 5Y
9 4A
8 4Y
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright © 2005, Texas Instruments Incorporated
1



CD54HCT14
CD54HC14, CD74HC14, CD54HCT14, CD74HCT14
Functional Diagram
1
1A
3
2A
5
3A
9
4A
11
5A
13
6A
2
1Y
4
2Y
6
3Y
8
4Y
10
5Y
12
6Y
GND = 7
VCC = 14
TRUTH TABLE
INPUT (A)
L
H
H= High Level
L= Low Level
OUTPUT (Y)
H
L
Logic Diagram
nA nY
VO VH
VH = VT+ - VT-
VI
VCC
VI
GND
VCC
VO
GND
VT-
VT+
VT+
VT-
VH
FIGURE 3. HYSTERESIS DEFINITION, CHARACTERISTIC, AND TEST SETUP
2



CD54HCT14
CD54HC14, CD74HC14, CD54HCT, CD74HCT14
Absolute Maximum Ratings
DC Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 7V
DC Input Diode Current, IIK
For VI < -0.5V or VI > VCC + 0.5V . . . . . . . . . . . . . . . . . . . . . .±20mA
DC Output Diode Current, IOK
For VO < -0.5V or VO > VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±20mA
DC Drain Current, per Output, IO
For -0.5V < VO < VCC +0.5V . . . . . . . . . . . . . . . . . . . . . . . . . .±25mA
DC Output Source or Sink Current per Output Pin, IO
For VO > -0.5V or VO < VCC + 0.5V . . . . . . . . . . . . . . . . . . . .±25mA
DC VCC or Ground Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . .±50mA
Thermal Information
Thermal Resistance (Typical, Note 1)
θJA (oC/W)
E (PDIP) Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
M (SOIC) Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
PW (TSSOP) Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
113
Maximum Junction Temperature (Hermetic Package or Die) . . . 175oC
Maximum Junction Temperature (Plastic Package) . . . . . . . . 150oC
Maximum Storage Temperature Range . . . . . . . . . .-65oC to 150oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300oC
(SOIC - Lead Tips Only)
Operating Conditions
Temperature Range, TA . . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC
Supply Voltage Range, VCC
HC Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2V to 6V
HCT Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.5V to 5.5V
DC Input or Output Voltage, VI, VO . . . . . . . . . . . . . . . . . 0V to VCC
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1. The package thermal impedance is calculated in accordance with JESD 51-7.
DC Electrical Specifications
PARAMETER
HC TYPES
Input Switch Points
SYMBOL
VT+
VT-
VH
High Level Output
Voltage CMOS Loads
VOH
High Level Output
Voltage TTL Loads
Low Level Output Voltage
CMOS Loads
VOL
Low Level Output Voltage
TTL Loads
TEST
CONDITIONS
VI (V) IO (mA) VCC (V)
--
--
--
VT- -0.02
-0.02
-0.02
-
-4
-5.2
VT+ 0.02
0.02
0.02
-
4
5.2
2
4.5
6
2
4.5
6
2
4.5
6
2
4.5
6
-
4.5
6
2
4.5
6
-
4.5
6
25oC
MIN MAX
0.7 1.5
1.7 3.15
2.1 4.2
0.3 1.0
0.9 2.2
1.2 3.0
0.2 1.0
0.4 1.4
0.6 1.6
1.9 -
4.4 -
5.9 -
--
3.98 -
5.48 -
- 0.1
- 0.1
- 0.1
--
- 0.26
- 0.26
-40oC TO 85oC
MIN MAX
-55oC TO 125oC
MIN MAX UNITS
0.7 1.5 0.7 1.5 V
1.7 3.15 1.7 3.15 V
2.1 4.2 2.1 4.2 V
0.3 1.0 0.3 1.0 V
0.9 2.2 0.9 2.2 V
1.2 3.0 1.2 3.0 V
0.2 1.0 0.2 1.0 V
0.4 1.4 0.4 1.4 V
0.6 1.6 0.6 1.6 V
1.9 - 1.9 - V
4.4 - 4.4 - V
5.9 - 5.9 - V
- - - -V
3.84 - 3.7 - V
5.34 - 5.2 - V
- 0.1 - 0.1 V
- 0.1 - 0.1 V
- 0.1 - 0.1 V
- - - -V
- 0.33 -
0.4 V
- 0.33 -
0.4 V
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