TECHNICAL DATA Quad 2-Input NOR Gate IN74VHC02 is high-speed logic IC made by CMOS technology and designed for use in high-performance calculating systems with a wide supply voltage range. As for operation speed, IN74VHC02 can be compared with equivalent bipolar ICs based on Schottky TTL and two times surpasses ICs of IN74НС series. IN74VHC02 tolerates operation under conditions when voltage on input is exceeded up to 7V without affecting characteristics and IC reliability. This possibility allows to use IN74VHC02 in radio-electronic devices for interfacing with supply voltages 5V and 3V, eliminate IC failure under supply voltage source emergency outage. Use of output edge shaping block in the microcircuit allows to reduce noise amplitude of noises when switching outputs into the same state simultaneously. Input and output levels of IN74VHC02 are compatible with CMOS levels IN74VHC02 ORDERING INFORMATION IN74VHC02N Plastic IN74VHC02D SOIC TA = -40° to 85° C for all packages Features: • Supply voltage range 2.0 to 5.5 V. • Output current 8 mA. • Low consumption current: 0.2 mkA (typical value) at Та = 25 °С. • Latchup current not less than 300 mA at Та = 85 °С. • Tolerable value of static potential not less than 2000 V as per human body model (HBM) and not less than 200 V as per machine model (ММ). • Ambient operation temperature minus 40 to plus 85 °С. • Balanced signal propagation delay. • Ensures voltage exceeding mode on input • Low noise level at the simultaneous switching of outputs in the same state: VOLP = 0.8 V (max). • For pins and functions, compatible with IN74НС02. . 1 IN74VHC02 IN74VHC02 truth table Input A L L H H Output Y= A + B H L L L B L H L H Note – H - high voltage level; L - low voltage level; Y1 01 14 Vcc A1 02 13 Y4 B1 03 12 B4 Y2 04 11 A4 A2 05 10 Y3 B2 06 09 B3 GND 07 08 A3 Figure 1 – Pinout Pins description in IN74VHC02 Pin No. 01 02 03 04 05 06 07 08 09 10 11 12 13 14 Symbol Y1 А1 В1 Y2 А2 В2 GND А3 В3 Y3 А4 В4 Y4 VCC Pin description Output Input Input Output Input Input Common output Input Input Output Input Input Output Supply output from voltage source 2 IN74VHC02 Absolute maximum conditions* Parameter, unit Symbol Value min -0.5 -0.5 -0.5 – – max 7.0 7.0 Vcc+0.5V -20 ± 75 Supply voltage, V VCC Input voltage, V Vin Vout Output voltage, V Input diode current, mA Iik Current of common output and supply Icc output, mA Output current, mA Iout – ± 25 Output diode current, mA Iok – ± 20 Dissipated power, mW Pd – 180 *Under absolute maximum conditions operation of microcircuit is not guaranteed. Operation is guaranteed under maximum conditions Maximum conditions Parameter, unit Symbol Supply voltage, V Input voltage,V Output voltage, V Output current, mA Input rise and fall time, ns/V at Vcc = (3.3 ± 0.3) V at Vcc = (5.0 ± 0.5) V VCC Vin Vout Iout tLH, tHL Value min 2.0 0 0 – 0 0 max 5.5 VCC VCC ± 8.0 100 20 3 IN74VHC02 DC electrical characteristics Symbo l Parameter Test conditions VIН High level input VO ≤ 0.1 V or voltage VO ≥ VCC –0.1 V VIL Low level input VO ≤ 0.1 V or voltage VO ≥ VCC –0.1 V VOH High level output VI = VIН or VIL voltage IOН = -50 uA VOL IIL VI = VIН or VIL IOН = -4 mA VI = VIН or VIL IOН = -8 mA Low level output VI = VIН or VIL voltage IOL = 50 uA VI = VIН or VIL IOL = 4 mA VI = VIН or VIL IOL = 8 mA Low level input VI = 0 В 2.0 3.0 4.5 5.5 2.0 3.0 4.5 5.5 2.0 3.0 4.5 5.5 3.0 Unit Value VCC, V 25 °C min 1.5 0.7 VCC 0.7 VCC 0.7 VCC - 1.92 2.92 4.42 5.42 2.58 4.5 3.94 2.0 3.0 4.5 5.5 3.0 - max - 0.5 0.3 VCC 0.3 VCC 0.3 VCC - –40 to 85 °C min max 1.5 0.7 VCC 0.7 VCC 0.7 VCC 0.5 0.3 VCC 0.3 VCC 0.3 VCC 1.9 2.9 4.4 5.4 2.48 V 3.8 0.09 0.09 0.09 0.09 0.36 - 0.1 0.1 0.1 0.1 0.44 4.5 0.36 0.44 5.5 -0.1 -1.0 5.5 0.1 1.0 0 0.1 1.0 5.5 2.0 20 uA current IIН IIН1 ICC High level input VI = VCC current High level input VI = 5.5 В current Consumption VI = 0 В или VCC current 4 IN74VHC02 AC electrical characteristics (tLH = tHL = 3.0 ns VIL = 0 V, VIН=VCC,) Symbol Test condition VCC, V s Parameter tPHL, tPLH Propagation delay time when switching "on", "off" CI CРD Input capacity Dynamic capacity Value CL, pF 3.3 ± 0.3 15 50 5.0 ± 0.5 15 50 5.0 VI = 0 V 5.0 or VCC –40 to 85 °C min max min max 7.9 9.5 11.4 13.0 5.5 6.57.5 8.5 10 30 25 °C Unit ns pF Noise characteristics (CL = 50 pF) Parameter Symbol VOLP VOLV VIHD VILD Value VCC, V Positive noise of low output 5.0 voltage Negative noise of low output 5.0 voltage Input dynamic high voltage Input dynamic low voltage 5.0 5.0 Unit min - max 0.8 -0.8 - 3.5 - 1.5 V 5 IN74VHC02 - Time diagram of input and output pulses t t LH HL 0.9 0.9 0.5 A, B VC C 0.5 0.1 t PL H 0.1 GND t PH L VCC Y 0.5 0.5 0V 6 IN74VHC02 N SUFFIX PLASTIC DIP (MS - 001AA) A Dimension, mm 8 14 B 7 1 Symbol MIN MAX A 18.67 19.69 B 6.1 7.11 5.33 C F L C -T- SEATING PLANE N G M K J H D 0.25 (0.010) M T NOTES: 1. Dimensions “A”, “B” do not include mold flash or protrusions. Maximum mold flash or protrusions 0.25 mm (0.010) per side. D 0.36 0.56 F 1.14 1.78 G 2.54 H 7.62 J 0° 10° K 2.92 3.81 L 7.62 8.26 M 0.2 0.36 N 0.38 D SUFFIX SOIC (MS - 012AB) Dimension, mm A 14 8 H B 1 G P 7 R x 45 C -TK D SEATING PLANE M Symbol MIN MAX A 8.55 8.75 B 3.8 4 C 1.35 1.75 D 0.33 0.51 F 0.4 1.27 G 1.27 H 5.27 J 0° 8° K 0.1 0.25 1. Dimensions A and B do not include mold flash or protrusion. M 0.19 0.25 2. Maximum mold flash or protrusion 0.15 mm (0.006) per side for A; for B ‑ 0.25 mm (0.010) per side. P 5.8 6.2 R 0.25 0.5 J 0.25 (0.010) M T C M NOTES: F 7