The HDSP-5551 is a series of high-density seven-segment displays from Broadcom. It is a compact, low-power display with an operating temperature range of -40°C to +85°C and a response time of 5 ms (typical). The HDSP-5551 is a 0.56-inch seven-segment display that can be used to show numeric values as well as various other symbols (including characters, arrows, and patterns). It is ideal for applications requiring long-life and high-reliability displays, such as medical, security, industrial, and transport products. The HDSP-5551 has an interface operating voltage of 5V and is compatible with microcontroller and logic interface standards. The HDSP-5551 series is available with various green, red, blue, and white surface colors.