Part # M74HC139 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Dual 2 to 4 decoder demultiplexer

Part Details:

M74HC139 DUAL 2 TO 4 DECODER/DEMULTIPLEXER s HIGH SPEED: tPD = 13ns (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 M74HC139B1R s PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 139 SOP M74HC139M1R M74HC139RM13TR TSSOP M74HC139TTR DESCRIPTIONThe M74HC139 is an high speed CMOS QUAD While the enable input is held high, all four outputs 2-INPUT NAND GATE fabricated with silicon gate are high independently of the other inputs. C2MOS technology. All inputs are equipped with protection circuits The active low enable input can be used for gating against static discharge and transient excess or as a data input for demultiplexing applications. voltage. PIN CONNECTION AND IEC LOGIC SYMBOLS July 2001 1/9 M74HC139 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No SYMBOL NAME AND FUNCTION 1, 15

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M74HC139.pdf Datasheet