Motorola 6809

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The Motorola 6809  (P/N 156-1494-00,156-1494-01) is an 8-bit microprocessor monolithic integrated circuit introduced in 1978.

The 6809 is only compatible to its predecessor (the Motorola 6800) on assembler source level, not in binary programs nor electrically.

Improvements over the 6800 allow position-independent and re-entrant code, 16-bit arithmetic, a hardware multiplication instruction, and a fast interrupt system.

It came in 1 MHz, 1.5 MHz (68A09) and 2 MHz (68B09) speed grades, and initially in 40-pin DIL packages.

Part numbers

  • 6809 − ?
  • 68A09 − ?
  • 68B09 − 156-1494-00, 156-1494-01

Links

Used in

Some instruments using part Motorola 6809

Instrument Manufacturer Class Description Introduced
2424L Tektronix Oscilloscope 10/100 MHz, 25 MS/s digital scope 1989
2430 Tektronix Oscilloscope 150 MHz, 100 MS/s portable digital scope 1986
2430A Tektronix Oscilloscope 150 MHz, 100 MS/s portable digital scope 1988
2440 Tektronix Oscilloscope 300 MHz, 500 MS/s 2-ch digital scope 1989
7250 Tektronix Oscilloscope 6 GHz Transient Digitizer 1986
7D20 Tektronix Plug-in 70 MHz dual-channel digitizer 1983
DM5120 Tektronix Plug-in programmable 6½-digit multimeter 1989
Keithley 193A Keithley Multimeter 6½-digit system multimeter 1985
Keithley 196 Keithley Multimeter 6½-digit system multimeter 1986
Keithley 199 Keithley Multimeter 5½-digit multimeter 1988
  • Keithley 193A, Keithley 199: 68B09

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