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74LVC02ADB bảng dữ liệu(PDF) 2 Page - NXP Semiconductors |
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2 / 10 page Philips Semiconductors Product specification 74LVC02A Quad 2-input NOR gate 2 1998 Apr 28 853-2019 19310 FEATURES • Wide supply range of 1.2V to 3.6V • Complies with JEDEC standard no. 8-1A • Inputs accept voltages up to 5.5V • CMOS low power consumption • Direct interface with TTL levels • 5-volt tolerant inputs, for interfacing with 5-volt logic DESCRIPTION The 74LVC02A is a high performance, low-power, low-voltage, Si-gate CMOS device and superior to most advanced CMOS compatible TTL families. Inputs can be driven from either 3.3 V or 5 V devices. This feature allows the use of these devices as translators in a mixed 3.3 V/5 V environment. The 74LVC02A provides the 2-input NOR function. QUICK REFERENCE DATA GND = 0 V; Tamb = 25°C; tr = tf v2.5 ns SYMBOL PARAMETER CONDITIONS TYPICAL UNIT tPHL tPLH Propagation delay nA, nB to nY CL = 50 pF; VCC = 3.3 V 2.8 ns CI Input capacitance 5.0 pF CPD Power dissipation capacitance per gate Notes 1 and 2 28 pF NOTES: 1. CPD is used to determine the dynamic power dissipation (PD in µW) PD = CPD × VCC2 × fi ) (CL × VCC2 × fo) where: fi = input frequency in MHz; CL = output load capacity in pF; fo = output frequency in MHz; VCC = supply voltage in V; (CL × VCC2 × fo) = sum of the outputs. 2. The condition is VI = GND to VCC. ORDERING INFORMATION PACKAGES TEMPERATURE RANGE OUTSIDE NORTH AMERICA NORTH AMERICA DWG NUMBER 14-Pin Plastic SO –40 °C to +85°C 74LVC02A D 74LVC02A D SOT108-1 14-Pin Plastic SSOP Type II –40 °C to +85°C 74LVC02A DB 74LVC02A DB SOT337-1 14-Pin Plastic TSSOP Type I –40 °C to +85°C 74LVC02A PW 74LVC02APW DH SOT402-1 PIN CONFIGURATION SV00389 1 2 3 4 5 6 7 1Y 1A 1B 2Y 2A 2B GND VCC 4Y 4B 4A 3Y 3B 3A 8 9 10 11 12 13 14 PIN DESCRIPTION PIN NUMBER SYMBOL NAME AND FUNCTION 1, 4, 10, 13 1Y – 4Y Data outputs 2, 5, 8, 11 1A – 4A Data inputs 3, 6, 9, 12 1B – 4B Data inputs 7 GND Ground (0 V) 14 VCC Positive supply voltage |
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