155-0025

Custom R-4 Metric Unit Prefix Character Generator IC: A specialized 16-pin DIP vector font ROM array configured to trace scientific metric system scaling labels (such as m, u, n, p, k, M, G, and T) next to measurement values. Unit Sourcing Compatibility: This component came out of the character generation daughterboards and font-decoding networks of the Tektronix 7403N, 7603, 7704, 7834, and 7904 laboratory oscilloscopes.