MSM9223 Datasheet (OKI electronic componets) - 27-Bit Duplex/Triplex VFD Controller/Driver with Digital Dimming / ADC and Keyscan

MSM9223, 27-Bit Duplex/Triplex VFD Controller/Driver with Digital Dimming / ADC and Keyscan

This version: Sep.

1999 MSM9223 Previous version: Aug.

1999 27-Bit Duplex/Triplex VFD Controller/Driver with Digital Dimming, ADC and Keyscan The MSM9223 is a full CMOS controller/driver for Duplex or Triplex vacuum fluorescent display tube.

It conststs of 27-segment driver outputs and 3-grid pre

MSM9223 Features

* a digital dimming function, a 6-ch ADC, a 5

* 5 keyscan circuit and an encoder type switch interface. MSM9223 provides an interface with a microcontroller only by three signal lines: DATA I/O, CLOCK and CS. FEATURES

* Supply voltage (VDD)

* Duplex/Triplex selectable

* Ap