UNISONIC TECHNOLOGIES CO., LTD U74AHC17 CMOS IC HEX SCHMITT-TRIGGER BUFFERS DESCRIPTION The U74AHC17 contains hex Schmitt-trigger buffers and each buffer provides the function Y=A. FEATURES SOP-14 * Operate From 2V to 5.5V * Max tPD of 8.6ns at 5 V(CL=15pF) * High Noise Immunity * Low Power Dissipation ORDERING INFORMATION Ordering Number Lead Free Halogen Free U74AHC17L-S14-R U74AHC17G-S14-R www.unisonic.com.tw Copyright © 2010 Unisonic Technologies Co., Ltd Package Packing SOP-14 Tape Reel 1 of 5 QW-R502-407.B U74AHC17 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 FUNCTION TABLE (Each Gate) INPUT A OUTPUT Y L L H H Note: H: HIGH voltage level; L: LOW voltage level. LOGIC SYMBOL UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 5 QW-R502-407.B U74AHC17 CMOS IC ABSOLUTE MAXIMUM RATING (unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC -0.5 ~ +7 V Input Voltage VIN -0.5 ~ +7 V Output Voltage VOUT -0.5 ~ VCC +0.5 V VCC or GND Current ICC ±50 mA Output Sink Current IOUT ±25 mA Input Clamp Current (VIN<0) IIK -20 mA Output Clamp Current (VOUT<0 or VOUT> VCC) IOK ±20 mA Storage Temperature TSTG -65 ~ + 150 °C Note 1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed. 2. 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 Junction to Ambient SYMBOL θJA UNIT °С/W RECOMMENDED OPERATING CONDITIONS PARAMETER Supply Voltage Input Voltage Output Voltage SYMBOL VCC VIN VOUT High-Level Input Current IOH Low-Level Input Current IOL Operating Temperature TA RATINGS 76 CONDITIONS MIN 2.0 0 0 TYP -40 +25 MIN 1.2 1.75 2.15 0.9 1.35 1.65 0.3 0.4 0.5 1.9 2.9 4.4 2.58 3.94 TYP VCC=2V VCC=3.3V±0.3V VCC=5V±0.5V VCC=2V VCC=3.3V±0.3V VCC=5V±0.5V MAX 5.5 5.5 VCC -50 -4 -8 50 4 8 +85 UNIT V V V μA mA mA μA mA mA °C MAX 2.2 3.15 3.85 1.9 2.75 3.35 1.2 1.4 1.6 UNIT STATIC CHARACTERISTICS (TA=25℃) PARAMETER SYMBOL Positive-Going Input Threshold Voltage VT+ Negative-Going Input Threshold Voltage VT- Hysteresis(VT+-VT-) ΔVT High-Level Output Voltage VOH Low-Level Output Voltage Input Leakage Current VOL II(LEAK) Quiescent Supply Current IQ Input Capacitance CIN TEST CONDITIONS VCC =3.0V VCC =4.5V VCC =5.5V VCC =3.0V VCC =4.5V VCC =5.5V VCC =3.0V VCC =4.5V VCC =5.5V VCC =2.0V IOH=-50μA VCC =3.0V VCC =4.5V IOH =-4 mA VCC =3.0V IOH =-8mA VCC =4.5V VCC =2.0V IOL=50μA VCC =3.0V VCC =4.5V IOL =4 mA VCC =3.0V IOL =8mA VCC =4.5V VCC =0V to 5.5V,VIN=5.5V or GND VCC =5.5V,VIN=VCC or GND, IOUT=0 VIN=VCC or GND UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw V V V V 2 0.1 0.1 0.1 0.36 0.36 ±0.1 μA 2 μA 10 pF V 3 of 5 QW-R502-407.B U74AHC17 CMOS IC SWITCHING CHARACTERISTICS(TA=25℃) PARAMETER SYMBOL Propagation Delay, From Input(A) To Output(Y) tPLH / tPHL tPLH / tPHL TEST CONDITIONS CL=15 pF VCC =3.3±0.3 V CL=50 pF CL=15 pF VCC =5.0±0.5 V CL=50 pF MIN TYP 8.3 10.8 5.5 7 MAX 12.8 16.3 8.6 10.6 UNIT TYP 9 MAX UNIT pF ns OPERATING CHARACTERISTICS(TA=25°С) PARAMETER Power Dissipation Capacitance SYMBOL CPD UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TEST CONDITIONS No Load,f=1MHz MIN 4 of 5 QW-R502-407.B U74AHC17 CMOS IC TEST CIRCUIT AND WAVEFORMS From Output CL Test circuit for measuring propagation delay Waveforms showing the Input(A) to Output(Y) propagation delays Note: CL includes probe and jig capacitance. All input pulses are supplied by generators having the following characteristics: PRR ≤1MHz, Zo = 50Ω, tR ≤3ns, tF ≤3ns. 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 5 of 5 QW-R502-407.B