M74HC03 QUAD 2-INPUT OPEN DRAIN NAND GATE HIGH SPEED: t = 8ns (TYP.) at V = 6V PD CC LOW POWER DISSIPATION: I = 1A(MAX.) at T =25C CC A HIGH NOISE IMMUNITY: V = V = 28 % V (MIN.) NIH NIL CC DIP SOP TSSOP BALANCED PROPAGATION DELAYS: t t PLH PHL WIDE OPERATING VOLTAGE RANGE: V (OPR) = 2V to 6V CC ORDER CODES PIN AND FUNCTION COMPATIBLE WITH PACKAGE TUBE T & R 74 SERIES 03 DIP M74HC03B1R SOP M74HC03M1R M74HC03RM13TR DESCRIPTION TSSOP M74HC03TTR The M74HC03 is an high speed CMOS QUAD 2-INPUT OPEN DRAIN NAND GATE fabricated 2 with silicon gate C MOS technology. led driver and in any other application requiring a The internal circuit is composed of 3 stages current sink. including buffer output, which enables high noise All inputs are equipped with protection circuits immunity and stable output. This device can, with against static discharge and transient excess an external pull-up resistor, be used in wired AND voltage. configuration. This device can be also used as a PIN CONNECTION AND IEC LOGIC SYMBOLS July 2001 1/8 Obsolete Product(s) - Obsolete Product(s)M74HC03 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No SYMBOL NAME AND FUNCTION 1, 4, 9, 12 1A to 4A Data Inputs 2, 5, 10, 13 1B to 4B Data Inputs 3, 6, 8, 11 1Y to 4Y Data Outputs 7 GND Ground (0V) V 14 Positive Supply Voltage CC TRUTH TABLE ABY LL Z LH Z HL Z HH L Z : High Impedance ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit V Supply Voltage -0.5 to +7 V CC V DC Input Voltage -0.5 to V + 0.5 V I CC V DC Output Voltage -0.5 to V + 0.5 V O CC I DC Input Diode Current 20 mA IK I DC Output Diode Current 20 mA OK I DC Output Current + 25 mA O I or I DC V or Ground Current 50 mA CC GND CC P Power Dissipation 500(*) mW D T Storage Temperature -65 to +150 C stg T Lead Temperature (10 sec) 300 C L Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is not implied (*) 500mW at 65 C derate to 300mW by 10mW/C from 65C to 85C RECOMMENDED OPERATING CONDITIONS Symbol Parameter Value Unit V Supply Voltage 2 to 6 V CC V Input Voltage 0 to V V I CC V Output Voltage 0 to V V O CC T Operating Temperature -55 to 125 C op Input Rise and Fall Time V = 2.0V 0 to 1000 ns CC t , t V = 4.5V 0 to 500 ns r f CC V = 6.0V 0 to 400 ns CC 2/8 Obsolete Product(s) - Obsolete Product(s)