GENERAL DESCRIPTION

MSC1951-01 is a Bi-CMOS bargraph and alphanumeric display controller designed to interface with either vacuum fluorescent display.

FEATURES

• Can display up to 16 digits of 7-segment type character with comma/point or of 16-segment type bargraph.

• The number of display digits is programmable within 16.

• The brightness adjustment is programmable by 1/32 step.

• The display contents can be changed at any digit.

• Buit-in PLA can display alphanumeric characters, e.g., 0 to 9 A, C, E, F, P, L (capital letters), b, and d (small letters). In addition, 16-segment dot display and bar display are allowed.

• Instruction is executed by one byte.

• Driver output

Current : –20 mA max. (Digit) –10 mA (Segment), Plastic DIP –05 mA (Segment), Plastic QFP

Withstand voltage : 58 V max.

• Can be used for LED.

• Pin compatible with 10951 manufactured by Rockwell.

• Power supply voltage : 5V ± 10

• Package options:

40-pin plastic DIP (DIP40-P-600-2.54) (Product name : MSC1951-01RS)

44-pin plastic QFP (QFP44-P-910-0.80-K) (Product name : MSC1951-01GS-K)