And so many variant typefaces of the same graphical language were seen in a million products during the home computer boom of the late 70s and early 80s. Iconic.
It's a copy of the Westminster font from the 60s which was an adaption of the visual style of MICR digits and symbols to a full symbology (without being machine readable). It was a meme for computerbilia of the era that now seems quaint.
The other thing that caught my eye is that M has the thickening on the opposite side to N. I thought it was for easier recognition of similar letters (same with A and R, O and Q), but U and V have the thickening on the same side. Maybe C vs G is the reason why C doesn't have the thickening.