This part is a kind of semiconductor called 74LS195.

Function of this product has UNIVERSAL 4-BIT SHIFT REGISTER.

Manufacturers : Motorola

Image and pinout :

Some of the text within the PDF file :

SN54/74LS195A UNIVERSAL 4-BIT SHIFT REGISTER The SN54 / 74LS195A is a high speed 4-Bit Shift Register offering typical shift frequencies of 39 MHz. It is useful for a wide variety of register and counting applications. It utilizes the Schottky diode clamped process to achieve high speeds and is fully compatible with all Motorola TTL products. UNIVERSAL 4-BIT SHIFT REGISTER LOW POWER SCHOTTKY • • • • • Typical Shift Right Frequency of 39 MHz Asynchronous Master Reset J, K Inputs to First Stage Fully Synchronous Serial or Parallel Data Transfers Input Clamp Diodes Limit High Speed Termination Effects CONNECTION DIAGRAM DIP (TOP VIEW) VCC 16 Q0 15 Q1 14 Q2 13 Q3 12 Q3 11 CP 10 PE 9 NOTE: The Flatpak version has the same pinouts (Connection Diagram) as the Dual In-Line Package. [ ... ]

74LS195 PDF Datasheet Download