UNISONIC TECHNOLOGIES CO., LTD U74HC14
HIGH-SPEED CMOS LOGIC HEX INVERTING SCHMITT TRIGGER
SOP-14
CMOS IC
DESCRIPTION
The UTC U74HC14 each contain six inverting Schmitt triggers in one package. Each of them perform the Boolean function Y=A.
FEATURES
* 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
D IP-14
*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 DIP-14 SOP-14 SOP-14 Packing Tube Tape Reel Tube
U 74HC14L-D14-T (1)Packing Type (2)Package Type (3)Lead Plating (1) R: Tape Reel, T: Tube (2) D14: DIP-14, S14: SOP-14 (3) L: Lead Free Plating, Blank: Pb/Sn
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QW-R502-071,A
U74HC14
PIN CONFIGURATION
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 8 4A 4Y
CMOS IC
FUNCTIONAL DIAGRAM
VCC 6A 14 13 6Y 12 5A 11 5Y 10 4A 9 4Y 8
1 1A
2 1Y
3 2A
4
5
67 3Y GND
2Y 3A
TRUTH TABLE
INPUT(A) L H H=High level L=Low Level OUTPUT(Y) H L
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LOGIC DIAGRAM
A Y
CMOS IC
VOUT VCC
VH
GND
VIL
VIH
VIN
VIH VCC VIN GND VCC VOUT GND
VIL
VH
Figure 1. Hysteresis Definition Characteristic, And Test Setup ,
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U74HC14
ABSOLUTE MAXIMUM RATING
CMOS IC
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℃)
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. PARAMETER SYMBOL 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
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U74HC14
SWITCHING SPECIFICATIONS (TA = 25℃, Input tR, tF = 6ns)
PARAMETER Propagation Delay, A to Y Output Transition Times SYMBOL tPLH, tPHL 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
CMOS IC
tTLH, tTHL
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.
MAX 40 24 22 19 16 15 10
UNIT ns ns ns ns ns ns pF
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TEST CIRCUITS AND WAVEFORMS
t R=6ns INPUT 90% 50% 10% tTLH 90 % 50% 10% tPHL t PLH tF=6ns
CMOS IC
tTHL
INVERTING OUTPUT
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
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