Part # M74HC253 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Dual 4 channel multiplexer 3 state output

Part Details:

M74HC253 DUAL 4 CHANNEL MULTIPLEXER 3 STATE OUTPUT s HIGH SPEED: tPD = 16ns (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 = 4mA (MIN) s BALANCED PROPAGATION DELAYS:tPLH tPHL ORDER CODES s WIDE OPERATING VOLTAGE RANGE: PACKAGE TUBE T & R VCC (OPR) = 2V to 6V DIP M74HC253B1R s PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 253 SOP M74HC253M1R M74HC253RM13TR TSSOP M74HC253TTR DESCRIPTIONThe M74HC253 is an high speed CMOS DUAL 4 (nG) can be used to inhibit the data output; the CHANNEL MULTIPLEXER fabricated with silicon output of M74HC253 is a high impedance while gate C2MOS technology. the strobe input is held high. Each of these data (1C0-1C3, 2C0-2C3) is All inputs are equipped with protection circuits selected by the two address inputs A and B. against static discharge and transient excess Separate strobe inputs (1G, 2G) are provided for voltage. each of the two four-line sections. The strobe input PIN CONNECTION AND IEC LOGIC SYMBOLS July 2001 1/11 M74HC253 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No

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M74HC253.pdf Datasheet