UTC-IC U74HC14

UNISONIC TECHNOLOGIES CO., LTD
U74HC14
CMOS IC
HIGH-SPEED CMOS LOGIC
HEX INVERTING SCHMITT
TRIGGER
SOP-14
DESCRIPTION
The UTC U74HC14 each contain six inverting Schmitt triggers in
one package. Each of them perform the Boolean function Y=A.
FEATURES
DIP-14
* Widely range of input rise and fall time
* high noise immunity
* Fan-out parameters(over temperature range)
up to 10 LSTTL Loads
* Low power consumption
* Wide range operation 2V ~ 6V
*Pb-free plating product number: U74HC14L
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
U74HC14-D14-T
U74HC14L-D14-T
U74HC14-S14-R
U74HC14L-S14-R
U74HC14-S14-T
U74HC14L-S14-T
Package
Packing
DIP-14
SOP-14
SOP-14
Tube
Tape Reel
Tube
U74HC14L-D14-T
(1)Packing Type
(2)Package Type
(3)Lead Plating
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
(1) R: Tape Reel, T: Tube
(2) D14: DIP-14, S14: SOP-14
(3) L: Lead Free Plating, Blank: Pb/Sn
1 of 6
QW-R502-071,A
U74HC14
CMOS IC
PIN CONFIGURATION
1A 1
14 VCC
1Y 2
13 6A
2A 3
12 6Y
2Y 4
11 5A
3A 5
10 5Y
3Y 6
9
4A
GND 7
8
4Y
FUNCTIONAL DIAGRAM
VCC 6A
6Y
14 13
12
5A
5Y
11
10
4A
4Y
9
1
2
3
4
1A
1Y
2A
2Y 3A
5
8
6 7
3Y GND
TRUTH TABLE
INPUT(A)
L
H
H=High level
L=Low Level
OUTPUT(Y)
H
L
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 6
QW-R502-071,A
U74HC14
CMOS IC
LOGIC DIAGRAM
A
Y
VOUT
VH
VCC
GND
VIL
VIH
VIH
VIN
VIL
VCC
VIN
VH
GND
VCC
VOUT
GND
Figure 1. Hysteresis Definition, Characteristic, And Test Setup
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 6
QW-R502-071,A
U74HC14
CMOS IC
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
DC Supply Voltage
VCC
-0.5V~9V
V
DC Input Clamp Current
For VIN < -0.5V or VIN > VCC + 0.5V
IIK
±20mA
mA
DC Output Clamp Current
For VOUT < -0.5V or VOUT > VCC + 0.5V
IOK
±20mA
mA
DC Drain Current, per Output
For -0.5V < VOUT < VCC +0.5V
IOUT
±25mA
mA
DC Output Source or Sink Current Per
For VOUT> -0.5V or VOUT < VCC + 0.5V
IOUT
±25mA
mA
Output Pin
DC VCC or Ground Current
ICC
±50mA
mA
Operating Conditions
Supply Voltage Range HC Types
VCC
0V~VCC
V
DC Input or Output Voltage
VIN, VOUT
0V~VCC
V
Operating Temperature
TA
-40~ +85℃
V
Storage Temperature
TSTG
-65 ~ +150
℃
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
Thermal Resistance Junction Ambient
SYMBOL
θJA
RATINGS
86
UNIT
℃/W
ELECTRICAL CHARACTERISTICS (TA = 25℃)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP
VCC=2V
0.7
1.2
VIH
VCC=4.5V
1.55
2.5
VCC=6V
2.1
3.3
Input Switch Points
VCC=2V
0.3
0.6
VIL
VCC=4.5V
0.9
1.6
VCC=6V
1.2
2
VIN=VIH or VIL, VCC=2V, IOUT=-0.02mA
1.9
High Level Output Voltage CMOS
VIN=VIH or VIL, VCC=4.5V, IOUT=-0.02mA
4.4
Loads
VIN=VIH or VIL, VCC=6V, IOUT=-0.02mA
5.9
VOH
VIN=VIH or VIL, VCC=4.5V, IOUT=-4 mA
3.98
High Level Output Voltage TTL
Loads
5.48
VIN=VIH or VIL, VCC=6V, IOUT=-5.2 mA
VIN=VIH or VIL, VCC=2V, IOUT=0.02 mA
Low Level Output Voltage CMOS
VIN=VIH or VIL, VCC=4.5V, IOUT=0.02 mA
Loads
VOL
VIN=VIH or VIL, VCC=6V, IOUT=0.02 mA
Low Level Output Voltage TTL
VIN=VIH or VIL, VCC=4.5V, IOUT=4 mA
Loads
VIN=VIH or VIL, VCC=6V, IOUT=5.2 mA
Input Leakage Current
IIN
VIN=VCC and GND, VCC=6V
Quiescent Device Current
ICC
VIN=VCC or GND, VCC=6V, IOUT=0
Note 1. For dual-supply systems theoretical worst case (VIN = 2.4V, VCC = 5.5V) specification is 1.8mA.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MAX UNIT
1.5
V
3.15
V
4.2
V
1
V
2.45
V
3.2
V
V
V
V
V
V
0.1
V
0.1
V
0.1
V
0.26
V
0.26
V
±0.1 µA
2
µA
4 of 6
QW-R502-071,A
U74HC14
CMOS IC
SWITCHING SPECIFICATIONS (TA = 25℃, Input tR, tF = 6ns)
PARAMETER
SYMBOL
Propagation Delay,
A to Y
tPLH, tPHL
Output Transition Times
tTLH, tTHL
TEST CONDITIONS
VCC=2V, CL=50pF
VCC=4.5V, CL=50pF
VCC=6V, CL=50pF
VCC=2V, CL=50pF
VCC=4.5V, CL=50pF
VCC=6V, CL=50pF
VCC
2
4.5
6
2
4.5
6
MIN
TYP
MAX
40
24
22
19
16
15
10
UNIT
ns
ns
ns
ns
ns
ns
pF
Input Capacitance
CIN
Power Dissipation Capacitance
CPD
VCC=5V,
5
20
pF
(Notes 2, 3)
Note 2. CPD is used to determine the dynamic power consumption, per inverter.
3. PD = VCC 2 fi (CPD + CL) where fi = input frequency, CL = output load capacitance, VCC = supply voltage.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 6
QW-R502-071,A
U74HC14
CMOS IC
TEST CIRCUITS AND WAVEFORMS
t R=6ns
tF=6ns
90%
50%
10%
INPUT
tTLH
tTHL
90 %
50%
10%
INVERTING
OUTPUT
tPHL
t PLH
Figure 2. U74HC14 Transition Times And Propagation
Delay Times, Combination Logic
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 6
QW-R502-071,A