74VHCT139A Datasheet (STMicroelectronics) - DUAL 2 TO 4 DECODER/DEMULTIPLEXER

74VHCT139A, DUAL 2 TO 4 DECODER/DEMULTIPLEXER

The 74VHCT139A is an advanced high-speed CMOS DUAL 2 TO 4 LINE DECODER/ DEMULTIPLEXER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology.

The active low enable input can be used for gating or as a data input for demultiplexing applications.

While the enable input

® 74VHCT139A DUAL 2 TO 4 DECODER/DEMULTIPLEXER PRELIMINARY DATA s s s s s s s s s HIGH SPEED: tPD = 7.2 ns (TYP.) at VCC = 5V LOW POWER DISSIPATION: ICC = 4 µA (MAX.) at TA = 25 oC COMPATIBLE WITH TTL OUTPUTS: VIH = 2V (MIN), VIL = 0.8V (MAX) POWER DOWN PROTECTION ON INPUTS & OUTPUTS SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 8 mA (MIN) BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL OPERATING VOLTAGE RANGE: VCC (OPR) = 4.5V to 5.5V PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 139 IMPROVED LAT