Function of the card:
SDTRL mup number 14
Mup number 14
SDTRL mup
Quad 3 Input NAND w/ 1 Common Input (G)
Saturated Drift Transistor Resistor Logic (SDTRL) is a form of resistor-transistor logic using faster drift-field transistors.
A Multiple-Use Package (MUP) card has circuits jumpered together directly on the card to form more complex circuits.
Part number: 370205
PCB number: 484007 , hole pattern: 490378
Used in: IBM 1410, IBM 1414 I/O Synchronizer, IBM 1620
Cap code: None (details)
Pinout:
 |
A I1 B I1 C O3 D O4 E O2 F O1 G I H I3 J GND K I2 L I2 M -12V N +12VM P I3 Q I4 R I4 |
Coslet data
The information on these pages comes from a variety of sources, especially old IBM documents on bitsavers.org, as well as information from the IBM 1401 restoration team, especially Tim Coslet's SMS data and Jim Hunt's data. Much of this information was obtained through OCR, so don't expect complete accuracy. These pages are not associated with IBM in any way.