BCM2837 Spec – Quad Core Cortex A53 Processor – Broadcom

This is one of the semiconductor types.

This part name is BCM2837.

This product has Quad Core Cortex A53 Processor @ 1.2 GHz(4x ~2760 DMIPS) functions.

Dimensions : 85 x 56 mm Type

Manufacturers of product is Broadcom. ( http://www.broadcom.com/)

Image

bcm2837-processor-broadcom

 

Description :

Full HD 1080p HP H.264 Video Encode/Decode DualCore VideoCoreIV Multimedia Co-Processor

(  Arch. ARMv8 Cortex A53, Clock speed : 1.2 GHz   )

 

Spec

bcm2837-spec

Features

1. New BCM2837 chip
2. Quad-core 64-bit ARM cortex A53 CPU
3. Clocked at 1.2GHz
4. ~50% faster than Pi 2
5 .400MHz VideoCore IV GPU
6. 1GB LPDDR2-900 SDRAM
7. New BCM43438 chip for WiFi/BT
8. 802.11n Wireless LAN
9. Bluetooth 4.1

 

Reference Site

1. https://en.wikipedia.org/wiki/Raspberry_Pi

2. https://wikidevi.com/wiki/Broadcom

3. https://www.raspberrypi.org/forums/viewtopic.php?f=91&t=137991&p=916362

4. http://raspi.tv/2016/raspberry-pi-3-model-b-launches-today-64-bit-quad-a53-1-2-ghz-bcm2837

 

BCM2835 Datasheet

BCM2835 pdf

BCM2836 Datasheet

BCM2836 pdf

Reference Datasheet

BCM2837 pdf

M28C64-WBS Datasheet PDF

Part Number : M28C64-WBS

Function : 64K (8K X 8) PARALLEL EEPROM WITH SOFTWARE DATA PROTECTION

Manufacturers : STMicroelectronics

Pinouts :

M28C64-WBS datasheet

Description :

The M28C64 and M28C64-Ware 8K x 8 low power Parallel EEPROM fabricated with SGS-THOMSON
proprietary single polysilicon CMOS technology.

– FAST ACCESS TIME:
   – 90ns at 5V
   – 120ns at 3V
– SINGLE SUPPLY VOLTAGE:
   –5V±10% for M28C64
   – 2.7V to 3.6V for M28C64-xxW
– LOW POWER CONSUMPTION
– FAST WRITE CYCLE:
   – 64 Bytes Page Write Operation
   – Byte or Page Write Cycle: 3ms Max
– ENHANCED END OF WRITE DETECTION:
   – Ready/Busy Open Drain Output
   – Data Polling
   –ToggleBit

M28C64-WBS Datasheet PDF Download

M28C64-WBS pdf

Other data sheets within the file :
M28C64-12WBS6T,M28C64-12WMS6T,M28C64-20WBS6T,M28C64-20WMS6T,M28C64-25WBS6T