This part is a kind of semiconductor called 74HC595.

Function of this product has 8-bit shift register.

Manufacturers : ST Microelectronics

Image and pinout :

Some of the text within the PDF file :

M74HC595 8-bit shift register with output latches (3-state) SO16 TSSOP16 Features • High speed: fMAX = 59 MHz (typ.) at VCC = 6 V • Low power dissipation: ICC = 4 μA (max.) at TA= 25 °C • High noise immunity: VNIH = VNIL = 28% VCC (min.) • Symmetrical output impedance: – |IOH| = IOL = 6 mA (min.) for QA to QH – |IOH| = IOL = 4 mA (min.) for QH’ • Balanced propagation delays: tPLH ≅ tPHL • Wide operating voltage range: VCC (opr.) = 2 V to 6 V • Pin and function compatible with 74 series 595 • ESD performance – HBM: 2 kV – MM: 200 V – CDM: 1 kV Datasheet - production data Applications • Automotive • Industrial • Computer • Consumer Description The M74HC595 device is a high speed CMOS 8-bit shift register with output latches (3-state) fabricated wi [ ... ]

74HC595 PDF Datasheet Download