DescriptionThis item is 8-bit register 74HC595N. These registers are great for freeing up your output on your or other microcontroller or Raspberry Pi, and prefect for LED light cubes, scrolling signs, robotics.Features- Color: black. - Material: metal, plastic. - Size: 1.9 * 0.9 * 0.7cm (L * W * H). - 8-Bit serial-in, parallel-out shift. - Wide operating voltage range of 2 V to 6 V. - prefect for LED light cubes, scrolling signs, robotics.