M74HC20RM13TR STMicroelectronics

M74HC20 DUAL 4-INPUT NAND GATE HIGH SPEED: t = 9ns (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 SYMMETRICAL OUTPUT IMPEDANCE: I = I = 4mA (MIN) at V = 4.5V OH OL CC BALANCED PROPAGATION DELAYS: t t PLH PHL ORDER CODES WIDE OPERATING VOLTAGE RANGE: PACKAGE TUBE T & R V (OPR) = 2V to 6V CC DIP M74HC20B1R PIN AND FUNCTION COMPATIBLE WITH SOP M74HC20M1R M74HC20RM13TR 74 SERIES 20 TSSOP M74HC20TTR DESCRIPTION The M74HC20 is an high speed CMOS DUAL All inputs are equipped with protection circuits 4-INPUT NAND GATE fabricated with silicon gate against static discharge and transient excess 2 C MOS technology. voltage. The internal circuit is composed of 3-stage including buffered output, which gives high noise immunity and stable output. PIN CONNECTION AND IEC LOGIC SYMBOLS July 2001 1/8 Obsolete Product(s) - Obsolete Product(s)M74HC20 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No SYMBOL NAME AND FUNCTION 1, 9 1A to 2A Data Inputs 2, 10 1B to 2B Data Inputs 3, 11 N.C. Not Connected 4, 12 1C to 2C Data Inputs 5, 13 1D to 2D Data Inputs 6, 8 1Y to 2Y Data Outputs 7 GND Ground (0V) V 14 Positive Supply Voltage CC TRUTH TABLE A BCD Y L XXX H XL X X H X XLX H XX X L H H HHH L 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)