Part # M74HC243 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Quad bus transceiver (3 - state)


Part Details:

M74HC243 QUAD BUS TRANSCEIVER (3 - STATE) s HIGH SPEED: tPD = 11ns (TYP.) at VCC = 6V s LOW POWER DISSIPATION:ICC = 4µA(MAX.) at TA=25°C s HIGH NOISE IMMUNITY:VNIH = VNIL = 28 % VCC (MIN.) s SYMMETRICAL OUTPUT IMPEDANCE: DIP SOP TSSOP |IOH| = IOL = 6mA (MIN) s BALANCED PROPAGATION DELAYS:tPLH tPHL ORDER CODES s WIDE OPERATING VOLTAGE RANGE: PACKAGE TUBE T & R VCC (OPR) = 2V to 6V DIP M74HC243B1R s PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 243 SOP M74HC243M1R M74HC243RM13TR TSSOP M74HC243TTR DESCRIPTIONThe M74HC243 is an high speed CMOS QUAD enable high speed operation when driving large BUS TRANSCEIVER (3-STATE) fabricated with bus capacitance. The device has one active high silicon gate C2MOS technology. enable (GBA), and one active low enable (GAB) The M74HC243 is a 3-state bidirectional All inputs are equipped with protection circuits non-inverting buffer and is intended for two way against static discharge and transient excess asynchronous communication between data voltage. buses. It has high drive current outputs which PIN CONNECTION AND IEC LOGIC SYMBOLS August 2001 1/11 M74HC243 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No


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M74HC243.pdf Datasheet