UNISONIC TECHNOLOGIES CO., LTD U74LVC1G34 CMOS IC SINGLE BUFFER GATE DESCRIPTION The U74LVC1G34 is a single buffer, it provides the function Y = A. This device has power-down protective circuit, preventing device destruction when it is powered down. FEATURES * Operate From 1.65V to 5.5V * Inputs Accept Voltages to 5.5V * IOFF Supports Partial-Power-Down Mode * Low Power Dissipation * Max tPD of 3.5 ns at 3.3V ORDERING INFORMATION Ordering Number U74LVC1G34G-AF5-R U74LVC1G34G-AL5-R Package SOT-25 SOT-353 Packing Tape Reel Tape Reel MARKING www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 6 QW-R502-124.E U74LVC1G34 PIN CONFIGURATION FUNCTION TABLE INPUT(A) CMOS IC OUTPUT(Y) H H L L Note: H: HIGH voltage level; L: LOW voltage level. LOGIC DIAGRAM (Positive Logic) Logic Symbol UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw IEC Logic Symbol 2 of 6 QW-R502-124.E U74LVC1G34 CMOS IC ABSOLUTE MAXIMUM RATING (TA =25°C , unless otherwise specified) PARAMETER SYMBOL VCC VIN Supply Voltage Input Voltage Output in the high or low state Output in the high-impedance or power-off state VCC or GND Current Continuous Output Current (VOUT=0 to VCC) Output Voltage VOUT RATINGS -0.5 ~ +6.5 -0.5 ~ +6.5 -0.5 ~ VCC+0.5 UNIT V V V -0.5 ~ +6.5 V ICC ±100 mA IOUT ±50 mA Input Clamp Current (VIN<0) IIK -50 mA Output Clamp Current (VOUT<0) IOK -50 mA -40 ~ +85 Operating Temperature TOPR °C Storage Temperature Range TSTG -65 ~ +150 °C 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 Junctions to Ambient SYMBOL SOT-25 SOT-353 θJA RATINGS 230 350 UNIT °C/W RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL Supply Voltage VCC Input Voltage Output Voltage VIN VOUT High-Level Output Current IOH Low-Level Output Current IOL Input Transition Rise or Fall Rate tR / tF TEST CONDITIONS Operating Data retention only High or low state VCC=1.65V VCC=2.3V VCC=3V VCC=3V VCC=4.5V VCC=1.65V VCC=2.3V VCC=3V VCC=3V VCC=4.5V VCC=1.8V±0.15V, 2.5V±0.2V VCC=3.3V±0.3V VCC=5V±0.5V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MIN 1.65 1.5 0 0 TYP MAX 5.5 5.5 VCC -4 -8 -16 -24 -32 4 8 16 24 32 20 10 10 UNIT V V V V mA mA mA mA mA mA mA mA mA mA ns/V ns/V ns/V 3 of 6 QW-R502-124.E U74LVC1G34 CMOS IC ELECTRICAL CHARACTERISTICS (TA =25°C , unless otherwise specified) PARAMETER SYMBOL High-Level Input Voltage VIH Low-Level Input Voltage VIL High-Level Output Voltage VOH Low-Level Output Voltage VOL Input Leakage Current Power OFF Leakage Current II(LEAK) IOFF Quiescent Supply Current IQ Additional Quiescent Supply Current Per Input Pin Input Capacitance ∆IQ CIN SWITCHING CHARACTERISTICS (TA=25°С) PARAMETER SYMBOL Propagation delay from input (A) to output(Y) tPLH / tPHL Propagation delay from input (A) to output(Y) tPLH / tPHL TEST CONDITIONS MIN TYP MAX UNIT VCC=1.65V ~ 1.95V V 0.65*VCC VCC=2.3V ~ 2.7V 1.7 V VCC=3V ~ 3.6V 2 V VCC=4.5V ~ 5.5V V 0.7*VCC VCC=1.65V ~ 1.95V V 0.35*VCC VCC=2.3V ~ 2.7V 0.7 V VCC=3V ~ 3.6V 0.8 V VCC=4.5V ~ 5.5V V 0.3*VCC IOH=-100μA VCC=1.65 ~ 5.5V V VCC-0.1 IOH=-4mA VCC=1.65V 1.2 V IOH=-8mA VCC=2.3V 1.9 V IOH=-16mA VCC=3.0V 2.4 V IOH=-24mA VCC=3.0V 2.3 V IOH=-32mA VCC=4.5V 3.8 V VCC=1.65 ~ 5.5V 0.1 V IOL=100μA IOL=4mA VCC=1.65V 0.45 V IOL=8mA VCC=2.3V 0.3 V IOL=16mA VCC=3.0V 0.4 V IOL=24mA VCC=3.0V 0.55 V IOL=32mA VCC=4.5V 0.55 V VIN=5.5V or GND, VCC=0 ~ 5.5V ±1 μA VIN or VOUT=5.5V, VCC=0V ±10 μA VIN=5.5V or GND, IOUT=0 10 μA VCC=1.65 ~ 5.5V VCC=3 ~ 5.5V, One input at VCC-0.6V, 500 μA Other inputs at VCC or GND VCC=3.3V, VIN=VCC or GND 3.5 pF TEST CONDITIONS VCC=1.8±0.15V VCC=2.5±0.2V CL=15pF, RL=1MΩ VCC=3.3±0.3V VCC=5±0.5V VCC=1.8±0.15V, RL=1KΩ CL=30pF VCC=2.5±0.2V, RL=500Ω VCC=3.3±0.3V CL=50pF, RL=500Ω VCC=5±0.5V MIN 2 1.5 1 1 3.2 1.5 1.5 1 TYP MAX 9.9 6 3.5 2.9 8.6 4.4 4.1 3.2 UNIT ns ns ns ns ns ns ns ns MIN TYP 16 16 16 18 MAX UNIT pF pF pF pF OPERATING CHARACTERISTICS (TA=25°С) PARAMETER SYMBOL Power Dissipation Capacitance CPD TEST CONDITIONS VCC=1.8V VCC=2.5V f=10MHZ VCC=3.3V VCC=5V UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 6 QW-R502-124.E U74LVC1G34 CMOS IC TEST CIRCUIT AND WAVEFORMS From Output CL RL INPUTS VCC 1.8V±0.15V 2.5V±0.2V 3.3V±0.3V 5V±0.5V VIN VCC VCC 3V VCC tR, tF ≤2ns ≤2ns ≤2.5ns ≤2.5ns VM CL RL VCC/2 VCC/2 1.5V VCC/2 15pF 15pF 15pF 15pF 1MΩ 1MΩ 1MΩ 1MΩ Note: CL includes probe and jig capacitance. All input pulses are supplied by generators having the following characteristics: PRR ≤10MHz, ZO = 50Ω. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 6 QW-R502-124.E U74LVC1G34 CMOS IC TEST CIRCUIT AND WAVEFORMS(Cont.) From Output CL RL INPUTS VCC 1.8V±0.15V 2.5V±0.2V 3.3V±0.3V 5V±0.5V VIN VCC VCC 3V VCC tR, tF ≤2ns ≤2ns ≤2.5ns ≤2.5ns VM CL RL VCC/2 VCC/2 1.5V VCC/2 30pF 30pF 50pF 50pF 1KΩ 500Ω 500Ω 500Ω Note: CL includes probe and jig capacitance. All input pulses are supplied by generators having the following characteristics: PRR ≤10MHz, ZO = 50Ω. 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-R502-124.E