BCM2837
Broadcom
BCM2837 Quad Core Cortex A53 Processor @ 1.2 GHz(4x ~2760 DMIPS) functions by Broadcom (85 x 56 mm Type): datasheet PDF, pinout and specifications.
Integrated Circuit - IC's 85 x 56 mm Type
Broadcom Inc. is a US semiconductor and software company, headquartered in Palo Alto, California, formed when Avago Technologies acquired Broadcom Corporation in 2016. It makes networking, broadband, Wi-Fi and Bluetooth chips, along with optocouplers and fibre-optic components.

BCM2837 Quad Core Cortex A53 Processor @ 1.2 GHz(4x ~2760 DMIPS) functions by Broadcom (85 x 56 mm Type): datasheet PDF, pinout and specifications.
Raspberry Pi 2 Model B Developer Board by Broadcom: datasheet PDF, pinout and specifications.
Raspberry Pi 1 Model B Rev 1 Developer Board by Broadcom: datasheet PDF, pinout and specifications.
0.7 Inch 1 Digit 7 Segment LED Common Anode Display by Broadcom: datasheet PDF, pinout and specifications.