On Thu, 28 Feb 2002 07:44:31 -0800 Brian Aase writes: > > I am looking at some Motorola parts that are in my collection.. no > idea > > what they are, MC791P and MC799P. Date codes of 1970 and 1971 > > respectively. > > Dual J-K Flip-Flop and dual buffer, respectively. > RTL logic, runs on 3.6VDC power. > I've still got my big brown Motorola Microelectronics Databook from 1969. Let's see... the table of contents lists: ANALOG: operational amplifiers, sense amplifiers (remember what they were sensing?) and differential comparators, high frequency circuits (IF and RF amplifiers, oscillators, etc.), low frequency circuits, multipliers/modulators/detectors, regulators, microwave devices, special purpose circuits, and consumer products. In DIGITAL, they list ECL, HTL, TTL, DTL, RTL, MOS, memories, and complex arrays. The only memory chip in the book is the XC170/XC171 128 bit ROM. Things have changed... Harold FCC Rules Online at http://hallikainen.com/FccRules Lighting control for theatre and television at http://www.dovesystems.com ________________________________________________________________ GET INTERNET ACCESS FROM JUNO! Juno offers FREE or PREMIUM Internet access for less! Join Juno today! For your FREE software, visit: http://dl.www.juno.com/get/web/. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.