DESCRIPTION
The 74F674 is a 16-bit shift register with serial and parallel load capability and serial output. A single pin serves alternately as an input for serial entry or as a 3-State serial output. In the serial out mode the data recirculates in the register. Chip Select, Read/Write and Mode inputs provide control flexibility. The 74F674 operates in one of four modes, as indicated in the Function table.

FEATURES
• 16-bit serial I/O shift register
• 16-bit parallel-in/serial-out converter
• Recirculating serial shifting
• Common serial data I/O pin (3-State)