Siliconix LD121A

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The Siliconix LD121A  (P/N 156-1305-00) is a 4½ digit integrating ADC (digital section) monolithic integrated circuit in an 18-pin DIP.

Used in

Some instruments using part Siliconix LD121A

Instrument Manufacturer Class Model Description Introduced
7A13 Tektronix Plug-in 7A13 100 MHz Differential Comparator 1969
DM501A Tektronix Plug-in DM501A 4½ digit True RMS multimeter 1980

Data