DESCRIPTION
HCF40208B is a monolithic integrated circuit fabricated in Metal Oxide Semiconductor technology available in SOP packages.

■ ONE INPUT AND TWO OUTPUT BUSES
■ UNLIMITED EXPANSION IN BIT AND WORD
   DIRECTION
■ DATA LINES HAVE LATCHED INPUTS
■ 3-STATE OUTPUTS
■ SEPARATE CONTROL OF EACH BUS,
   ALLOWING SIMULTANEOUS
   INDEPENDENT READING AND ANY OF
   FOUR REGISTERS ON BUS A AND BUS B
   AND INDEPENDENT WRITING INTO ANY
   OF THE FOUR REGISTERS
■ 40208B IS PIN-COMPATIBLE WITH
   INDUSTRY TYPE MC14580
■ STANDARDIZED, SYMMETRICAL OUTPUT
   CHARACTERISTICS
■ QUIESCENT CURRENT SPECIF. UP TO 20V
■ 5V, 10V AND 15V PARAMETRIC RATINGS
■ INPUT LEAKAGE CURRENT
   II = 100nA (MAX) AT VDD = 18V TA = 25°C
■ 100% TESTED FOR QUIESCENT CURRENT
■ MEETS ALL REQUIREMENTS OF JEDEC
   JESD13B "STANDARD SPECIFICATIONS
   FOR DESCRIPTION OF B SERIES CMOS
   DEVICES"