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4020HEF4020BP Datasheet
4020HEF4020BP Price Frequency Accuracy: Frequency accuracy is defined as the ab- solute tolerance of an output clock signal when it is operating in a free running mode (not locked to an external reference). For the PT7A4401C, Free-Run accuracy is equal to the Master Clock (OSCi) accuracy. 4020HEF4020BP on stock 264 segment outputs. Noise reduction circuits are built into the output drivers. Serial data input supports CCB format communication with the system controller. Dimmer can be controlled by serial data input. High generality since display data is displayed without the intervention of a decoder. All segments can be turned off with the BLK pin.
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