The ON Semiconductor MC74HC595ADR2G is an 8-bit shift register with tri-state parallel outputs. It operates from 2V to 6V and is housed in a 16-SOIC package.
The Texas Instruments CD74HC595SM96 is an 8-bit shift register with a Tri-State output. It operates within a 2V to 6V voltage range and is designed for surface mounting.
The ON Semiconductor MC74HC595AD is an 8-bit shift register IC with serial-to-parallel and serial output capabilities. It operates from 2V to 6V and is suitable for surface mounting.