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LM399

Revision as of 01:15, 14 September 2023 by Peter (talk | contribs) (Created page with "{{Monolithic IC |Manufacturer=National Semiconductor |Model=LM399 |Part_nos= |Description=Heated zener reference |Used_in=DM5120;DM5520; }} in a 4-lead TO-46 metal can. ==Used in== {{Part usage}} ==Data== * https://www.analog.com/media/en/technical-documentation/data-sheets/199399fc.pdf Category:Digital integrated circuits")
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The National Semiconductor LM399 is a Heated zener reference monolithic integrated circuit in a 4-lead TO-46 metal can.

Used in

Some instruments using part LM399

Instrument Manufacturer Class Model Description Introduced
1410 Tektronix Audio/Video 1410 NTSC signal generator 1976
1411 Tektronix Audio/Video 1411 PAL signal generator 1976
1412 Tektronix Audio/Video 1412 PAL-M signal generator 1982
DM5120 Tektronix Plug-in DM5120 programmable 6½-digit multimeter 1989
Keithley 181 Keithley Multimeter 181 5½-digit nanovoltmeter (?)
Keithley 182 Keithley Multimeter 182 6½-digit sensitive voltmeter (?)
Keithley 191 Keithley Multimeter 191 5½-digit multimeter 1979
Keithley 192 Keithley Multimeter 192 6½-digit multimeter 1979
Keithley 193A Keithley Multimeter 193A 6½-digit system multimeter 1985
Keithley 196 Keithley Multimeter 196 6½-digit system multimeter 1986

Data

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