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UPD550L Datasheet 4-bit Single Chip Microcomputer

Manufacturer: NEC (now Renesas Electronics)

Overview: NEe Microputers, Inc. 4-81T SINGLE CHIP MICROPUTER NEe JLPD550L.

General Description

The tlPD550L is a tl-45 4-bit single chip microputer with high voltage outputs, and low power consumption.

The outputs can be pulled to -35V for direct interfacing to vacuum fluorescent displays.

The tlPD550L is manufactured with a lowpower-consumption PMOS process, allowing use of a -8V, low current power supply.

Key Features

  • of the tlCOM-45 family, except that it has a 640 x 8 bit ROM to reduce device cost. The tlPD550L executes all 58 instructions of the tlCOM.
  • 45 instruction set. PIN.

UPD550L Distributor