74LX1G02 SINGLE 2-INPUT NOR GATE ■ ■ ■ ■ ■ ■ ■ ■ 5V TOLERANT INPUTS HIGH SPEED: tPD = 4.2ns (MAX.) at VCC = 3V LOW POWER DISSIPATION: ICC = 1µA (MAX.) at TA = 25°C POWER DOWN PROTECTION ON INPUTS AND OUTPUTS SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 24mA (MIN) at VCC = 3V BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL OPERATING VOLTAGE RANGE: VCC(OPR) = 1.65V to 5.5V (1.2V Data Retention) IMPROVED LATCH-UP IMMUNITY DESCRIPTION The 74LX1G02 is a low voltage CMOS SINGLE 2-INPUT NOR GATE fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. The internal circuit is composed of 3 stages including buffer output, which provide high noise immunity and stable output. SOT23-5L SOT323-5L ORDER CODES PACKAGE T&R SOT23-5L SOT323-5L 74LX1G02STR 74LX1G02CTR Power down protection is provided on all inputs and 0 to 7V can be accepted on inputs with no regard to the supply voltage. This device can be used to interface 5V to 3V. All inputs and outputs are equipped with protection circuits against static discharge. PIN CONNECTION AND IEC LOGIC SYMBOLS October 2002 1/10 74LX1G02 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No SYMBOL 1 2 4 3 1A 1B 1Y GND VCC 5 TRUTH TABLE NAME AND FUNCTION Data Input Data Input Data Output Ground (0V) A B Y L L H H L H L H H L L L Positive Supply Voltage ABSOLUTE MAXIMUM RATINGS Symbol VCC Parameter² Supply Voltage Value Unit -0.5 to +7.0 V VI DC Input Voltage -0.5 to +7.0 V VO DC Output Voltage (VCC = 0V) -0.5 to +7.0 V VO DC Output Voltage (High or Low State) (note 1) IIK DC Input Diode Current IOK DC Output Diode Current (note 2) - 50 mA IO DC Output Current ± 50 mA ICC or IGND DC VCC or Ground Current per Supply Pin Tstg Storage Temperature TL Lead Temperature (10 sec) -0.5 to VCC + 0.5 V - 50 mA ± 50 mA -65 to +150 °C 300 °C Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is not implied 1) IO absolute maximum rating must be observed 2) VO < GND, VO > VCC 2/10 74LX1G02 RECOMMENDED OPERATING CONDITIONS Symbol VCC Parameter Value Supply Voltage (note 1) Unit 1.65 to 5.5 V 0 to 5.5 V Output Voltage (VCC = 0V) 0 to 5.5 V Output Voltage (High or Low State) 0 to VCC V VI Input Voltage VO VO IOH, IOL High or Low Level Output Current (VCC = 4.5 to 5.5V) ± 32 mA IOH, IOL High or Low Level Output Current (VCC = 3.0 to 3.6V) ± 24 mA IOH, IOL High or Low Level Output Current (VCC = 2.7 to 3.0V) ± 12 mA IOH, IOL High or Low Level Output Current (VCC = 2.3 to 2.7V) ±8 mA IOH, IOL High or Low Level Output Current (VCC = 1.65 to 2.3V) ±4 mA Top dt/dv Operating Temperqture Input Rise and Fall Time (note 2) -40 to 85 °C 0 to 10 ns/V 1) Truth Table guaranteed: 1.2V to 3.6V 2) VIN from 0.8V to 2V at VCC = 3.0V DC SPECIFICATIONS Test Condition Symbol VIH VIL Parameter High Level Input Voltage Low Level Input Voltage Value -40 to 85 °C Min. 1.65 to 1.95 0.75VCC 0.75VCC 2.3 to 2.7 0.7VCC 0.7VCC 3.0 to 5.5 0.7VCC 0.7VCC High Level Output Voltage Low Level Output Voltage Ioff ICC Input Leakage Current Power Off Leakage Current Quiescent Supply Current V 0.25VCC 0.3VCC 0.3VCC V 0.3VCC 0.3VCC IO=-100 µA VCC-0.1 VCC-0.1 1.65 IO=-4 mA 1.2 1.2 2.3 IO=-8 mA 1.9 1.9 IO=-16 mA 2.4 2.4 IO=-24 mA 2.2 2.2 4.5 IO=-32 mA 3.8 3.8 1.65 to 4.5 IO=100 µA 0.1 0.1 1.65 IO=4 mA 0.45 0.45 2.3 IO=8 mA 0.3 0.3 IO=16 mA 0.4 0.4 1.65 to 4.5 Unit Max. 0.25VCC 3.0 II Min. 2.3 to 2.7 3.0 VOL Max. 1.65 to 1.95 3.0 to 5.5 VOH -55 to 125 °C VCC (V) V V IO=24 mA 0.55 0.55 4.5 IO=32 mA 0.55 0.55 1.65 to 5.5 VI = 0 to 5.5V ± 10 ± 10 µA 0 VI or VO = 5.5V 10 10 µA 1.65 to 5.5 VI = VCC or GND 10 10 µA 3/10 74LX1G02 AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3ns) Test Condition Symbol tPLH tPHL Parameter Propagation Delay Time VCC (V) 1.65 to 1.95 2.3 to 2.7 3.0 to 3.6 4.5 to 5.5 1.65 to 1.95 2.3 to 2.7 2.7 3.0 to 3.6 4.5 to 5.5 CL (pF) RL (Ω) Value ts = tr (ns) 15 1MΩ 3.0 30 30 50 50 50 1000 500 500 500 500 2.0 2.0 2.5 2.5 2.5 -40 to 85 °C -55 to 125 °C Min. Max. Min. Max. 2 2 1 1 2 2 1 1 1 12.0 7.0 4.7 4.1 7.5 5.5 5.2 4.2 3.7 2 2 1 1 2 2 1 1 1 12.0 7.0 4.7 4.1 7.5 5.5 5.2 4.2 3.7 Unit ns CAPACITIVE CHARACTERISTICS Test Condition Symbol Parameter C IN Input Capacitance CPD Power Dissipation Capacitance (note 1) TA = 25 °C VCC (V) Min. 0 1.8 2.5 3.3 Value fIN = 10MHz Typ. Unit Max. 4 pF 21 24 26 pF 1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + ICC 4/10 74LX1G02 TEST CIRCUIT RT = ZOUT of pulse generator (typically 50Ω) TEST CIRCUIT AND WAVEFORM SYMBOL VALUE VCC Symbol 1.65 to 1.95V 2.3 to 2.7V 2.7 to 5.5V CL 15pF/30pF 15pF/30pF 15pF/50pF RL 1MΩ/1000Ω 1MΩ/500Ω 1MΩ/500Ω VIH VCC VCC VCC VM VCC/2 VCC/2 VCC/2 tr = tr <2.0ns <2.0ns <2.5ns WAVEFORM: PROPAGATION DELAY (f=1MHz; 50% duty cycle) 5/10 74LX1G02 SOT23-5L MECHANICAL DATA mm. mils DIM. MIN. MAX. MIN. TYP. MAX. A 0.90 1.45 35.4 57.1 A1 0.00 0.15 0.0 5.9 A2 0.90 1.30 35.4 51.2 b 0.35 0.50 13.7 19.7 C 0.09 0.20 3.5 7.8 D 2.80 3.00 110.2 118.1 E 2.60 3.00 102.3 118.1 E1 1.50 1.75 59.0 68.8 e 0 e1 L 6/10 TYP 0.35 .95 37.4 1.9 74.8 0.55 13.7 21.6 74LX1G02 SOT323-5L MECHANICAL DATA mm. mils DIM. MIN. TYP MAX. MIN. TYP. MAX. A 0.80 1.10 31.5 43.3 A1 0.00 0.10 0.0 3.9 A2 0.80 1.00 31.5 39.4 b 0.15 0.30 5.9 11.8 C 0.10 0.18 3.9 7.1 D 1.80 2.20 70.9 86.6 E 1.80 2.40 70.9 94.5 E1 1.15 1.35 45.3 53.1 e 0 e1 L 0.10 .65 25.6 1.3 51.2 0.30 3.9 11.8 7/10 74LX1G02 Tape & Reel SOT23-xL MECHANICAL DATA mm. inch DIM. MIN. TYP A MIN. TYP. 180 13.0 13.2 MAX. 7.086 C 12.8 D 20.2 0.795 N 60 2.362 T 8/10 MAX. 0.504 0.512 14.4 0.519 0.567 Ao 3.13 3.23 3.33 0.123 0.127 0.131 Bo 3.07 3.17 3.27 0.120 0.124 0.128 Ko 1.27 1.37 1.47 0.050 0.054 0.0.58 Po 3.9 4.0 4.1 0.153 0.157 0.161 P 3.9 4.0 4.1 0.153 0.157 0.161 74LX1G02 Tape & Reel SOT323-xL MECHANICAL DATA mm. inch DIM. MIN. TYP MAX. MIN. TYP. MAX. A 175 180 185 6.889 7.086 7.283 C 12.8 13 13.2 0.504 0.512 0.519 D 20.2 N 59.5 0.795 60 T 60.5 2.362 14.4 0.567 Ao 2.25 0.088 Bo 2.7 0.106 Ko 1.2 0.047 Po 3.98 4 4.2 0.156 0.157 0.165 P 3.98 4 4.2 0.156 0.157 0.165 9/10 74LX1G02 Information furnished is believed to be accurate and reliable. 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