7445

74系列文档资料，对数字电路设计尤为重要，特别适合新手
DM5445 DM7445 BCD to Decimal Decoders Drivers
June 1989




DM5445 DM7445 BCD to Decimal Decoders Drivers
General Description Features
These BCD-to-decimal decoders drivers consist of eight in- Y Full decoding of input logic
verters and ten four-input NAND gates The inverters are Y 80 mA sink-current capability
connected in pairs to make BCD input data available for Y All outputs are off for invalid BCD