Integrating One Shot M308

This document provides a technical schematic and parts list for the "Integrating One Shot M308" circuit, manufactured by Digital Equipment Corporation.

Summary:

• Schematic: The document illustrates a complex logic circuit involving multiple DEC transistors (4258/4250), integrated circuits (74H01, 74H10, 74H74, and 74H16), and various resistors, capacitors, and diodes.
• Circuit Function: The design incorporates a series of logic gates (E1, E2, E3, E4) and timing/switching components intended for signal processing or pulse generation, as indicated by the "ONE" outputs.
• Parts List: The document includes a comprehensive table (page 1) listing 41 distinct components, including the specific part numbers, values, and quantities required for assembly.
• Specifications: It specifies that unless otherwise indicated, resistors are 1/4W 5%, diodes are D664, and IC power requirements are pins 7 (GND) and 14 (+5V). It also includes a "Transistor & Diode Conversion Chart" for maintenance purposes.