The HDSP-5557 is a 7-segment display from Broadcom Limited.

• Color: The display is designed to provide a red color output with a peak wavelength of 635nm.
• Digit/Alpha Size: The device has a digit/alpha size of 0.56" (14.22mm)
• Millicandela Rating: a millicandela rating of 1.48mcd.
• Anode: The device has a common anode and can display +/-1 (overflow) characters.
• Package: The device is available in a 10-DIP, 9 leads package and can operate within a temperature range of -40°C to 85°C.
• Power Dissipation: The device has a maximum power dissipation of 52mW and is available in bulk packaging.
• Popularity: The device has a medium popularity and is considered obsolete.