74V2T08 DUAL 2-INPUT AND GATE ■ ■ ■ ■ ■ ■ ■ ■ HIGH SPEED: tPD = 3.8ns (TYP.) at VCC = 5V LOW POWER DISSIPATION: ICC = 1µA(MAX.) at TA=25°C COMPATIBLE WITH TTL OUTPUTS VIH = 2V (MIN) VIL = 0.8V (MAX) POWER DOWN PROTECTION ON INPUTS SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 8mA (MIN) at VCC = 4.5V BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL OPERATING VOLTAGE RANGE: VCC(OPR) = 4.5V to 5.5V IMPROVED LATCH-UP IMMUNITY DESCRIPTION The 74V2T08 is an advanced high-speed CMOS DUAL 2-INPUT AND GATE fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS tecnology. The internal circuit is composed of 2 stages including buffer output, which provide high noise immunity and stable output. SOT23-8L SOT323-8L ORDER CODES PACKAGE T&R SOT23-8L SOT323-8L 74V2T08STR 74V2T08CTR Power down protection is provided on all inputs and outputs 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. PIN CONNECTION AND IEC LOGIC SYMBOLS May 2002 1/9 74V2T08 INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No SYMBOL 1, 5 2, 6 7, 3 4 1A, 2A 1B, 2B 1Y, 2Y GND VCC 8 NAME QND FUNCTION Data Input Data Input Data Output Ground (0V) Positive Supply Voltage TRUTH TABLE nA nB nY L L H H L H L H L L L H ABSOLUTE MAXIMUM RATINGS Symbol V CC Parameter Supply Voltage VI DC Input Voltage VO DC Output Voltage IIK Value Unit -0.5 to +7.0 V -0.5 to +7.0 V -0.5 to VCC + 0.5 V DC Input Diode Current - 20 mA IOK DC Output Diode Current ± 20 mA IO DC Output Current ICC or IGND DC VCC or Ground Current Storage Temperature Tstg TL Lead Temperature (10 sec) ± 25 mA ± 50 mA -65 to +150 °C 260 °C Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is not implied RECOMMENDED OPERATING CONDITIONS Symbol V CC Parameter Supply Voltage VI Input Voltage VO Output Voltage Top Operating Temperqture dt/dv Input Rise and Fall Time (note 1) (VCC = 5.0 ± 0.5V) 1) VIN from 0.8 to 2V 2/9 Value Unit 4.5 to 5.5 V 0 to 5.5 V 0 to VCC V -55 to 125 °C 0 to 20 ns/V 74V2T08 DC SPECIFICATION Test Condition Symbol VIH V IL VOH VOL II ICC ICC Parameter TA = 25°C VCC (V) High Level Input Voltage Low Level Input Voltage High Level Ouput Voltage 4.5 to 5.5 4.5 to 5.5 Value Min. Typ. Max. 2 -40 to 85°C -55 to 125°C Min. Min. 2 0.8 4.5 IO=-50 µA 4.4 4.5 IO=-8 mA 3.94 Low Level Output Voltage 4.5 IO=50 µA 4.5 Input Leakage Current Quiescent Supply Current Additional Worst Case Supply Current Max. 4.5 0.0 Max. 2 0.8 V 0.8 4.4 4.4 3.8 3.7 Unit V V 0.1 0.1 0.1 IO=8 mA 0.36 0.44 0.55 0 to 5.5 VI = 5.5V or GND ± 0.1 ±1 ±1 µA 5.5 VI = VCC or GND 1 10 20 µA One Input at 3.4V, other input at VCC or GND 1.35 1.5 1.5 mA 5.5 V AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3ns) Test Condition Symbol Parameter tPLH tPHL Propagation Delay Time VCC (V) CL (pF) 5.0(**) (**) 5.0 Value TA = 25°C Min. -40 to 85°C -55 to 125°C Typ. Max. Min. Max. Min. Max. 15 3.8 5.5 1.0 6.5 1.0 7.5 50 4.3 6.5 1.0 7.5 1.0 8.5 Unit ns (*) Voltage range is 3.3V ± 0.3V (**) Voltage range is 5.0V ± 0.5V CAPACITANCE CHARACTERISTICS Test Condition Symbol Value TA = 25°C Parameter Min. Typ. Max. 10 CIN Input Capacitance 4 C PD Power Dissipation Capacitance (note 1) 19 -40 to 85°C -55 to 125°C Min. Min. Max. 10 Unit Max. 10 pF pF 1) CPD is defined as the value of the IC’s internal equivqlent capacitance which is calculated from the operating current consumption without load. (Refer to Test Circuit). Average current cqn be obtqined by the following equation. ICC(opr) = CPD x VCC x fIN + ICC/2 3/9 74V2T08 TEST CIRCUIT C L = 15/50pF or equivalent (includes jig and probe capacitance) R T = ZOUT of pulse generator (typically 50Ω) WAVEFORM: PROPAGATION DELAY (f=1MHz; 50% duty cycle) 4/9 74V2T08 SOT23-8L MECHANICAL DATA mm. mils DIM. MIN. TYP 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 0.22 0.38 8.6 14.9 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 0.35 .65 25.6 1.95 76.7 0.55 13.7 21.6 5/9 74V2T08 SOT323-8L MECHANICAL DATA mm. mils DIM. MIN. 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 34.9 b 0.13 0.28 5.1 11.0 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 0.5 19.7 e1 1.5 59.0 L 6/9 TYP 0.10 0.30 3.9 11.8 74V2T08 Tape & Reel SOT23-xL MECHANICAL DATA mm. inch DIM. MIN. TYP A MAX. MIN. TYP. 180 13.0 7.086 C 12.8 D 20.2 0.795 N 60 2.362 T 13.2 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 7/9 74V2T08 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 8/9 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 74V2T08 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics 2002 STMicroelectronics - Printed in Italy - All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - Finland - France - Germany - Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco Singapore - Spain - Sweden - Switzerland - United Kingdom - United States. http://www.st.com 9/9