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RPF Raspberry Pi Model B (256MB)

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RPF Raspberry Pi Model B (256MB)

(Est.) release date: 29 February 2012
(Est.) initial retail price (in USD): $35

Type: single-board computer

Power: 5 VDC, ? A
Connector type: USB Female Micro-B

CPU1: Broadcom BCM2835 (700 MHz)
FLA1: 0 MiB
0 B
0 Kib
0 KiB
0 Mib
0 GiB
(Brand? Model?)
RAM1: 256 MiB
268,435,456 B
2,097,152 Kib
262,144 KiB
2,048 Mib
0.25 GiB
(Hynix H9TKNNN2GDMP)

Expansion IFs: SD Card, USB 2.0
USB ports: 2

ETH chip1: SMSC LAN9512
LAN speed: 100M
LAN ports: 1

Flags: HDMI out, audio out (3.5mm)

Ethernet OUI: B8:27:EB (1 E, -, 2012)

 CPU1 brandFLA1RAM1
RPF Raspberry Pi 2 Model B (1GB)Broadcom0 MiB
0 B
0 Kib
0 KiB
0 Mib
0 GiB
1,024 MiB
1,073,741,824 B
8,388,608 Kib
1,048,576 KiB
8,192 Mib
1 GiB
RPF Raspberry Pi 3 Model BBroadcom0 MiB
0 B
0 Kib
0 KiB
0 Mib
0 GiB
1,024 MiB
1,073,741,824 B
8,388,608 Kib
1,048,576 KiB
8,192 Mib
1 GiB
RPF Raspberry Pi 3 Model B+Broadcom0 MiB
0 B
0 Kib
0 KiB
0 Mib
0 GiB
1,024 MiB
1,073,741,824 B
8,388,608 Kib
1,048,576 KiB
8,192 Mib
1 GiB
RPF Raspberry Pi 4 Model B 2GBBroadcom0.5 MiB
524,288 B
4,096 Kib
512 KiB
4 Mib
4.882812e-4 GiB
2,048 MiB
2,147,483,648 B
16,777,216 Kib
2,097,152 KiB
16,384 Mib
2 GiB
RPF Raspberry Pi 4 Model B 4GBBroadcom4,096 MiB
4,294,967,296 B
33,554,432 Kib
4,194,304 KiB
32,768 Mib
4 GiB
RPF Raspberry Pi Model ABroadcom0 MiB
0 B
0 Kib
0 KiB
0 Mib
0 GiB
256 MiB
268,435,456 B
2,097,152 Kib
262,144 KiB
2,048 Mib
0.25 GiB
RPF Raspberry Pi Model B (256MB)Broadcom0 MiB
0 B
0 Kib
0 KiB
0 Mib
0 GiB
256 MiB
268,435,456 B
2,097,152 Kib
262,144 KiB
2,048 Mib
0.25 GiB
RPF Raspberry Pi Model B (512MB)Broadcom0 MiB
0 B
0 Kib
0 KiB
0 Mib
0 GiB
512 MiB
536,870,912 B
4,194,304 Kib
524,288 KiB
4,096 Mib
0.5 GiB
RPF Raspberry Pi Model B+ (512MB)Broadcom0 MiB
0 B
0 Kib
0 KiB
0 Mib
0 GiB
512 MiB
536,870,912 B
4,194,304 Kib
524,288 KiB
4,096 Mib
0.5 GiB
RPF Raspberry Pi ZeroBroadcom0 MiB
0 B
0 Kib
0 KiB
0 Mib
0 GiB
512 MiB
536,870,912 B
4,194,304 Kib
524,288 KiB
4,096 Mib
0.5 GiB
RPF Raspberry Pi Zero WBroadcom0 MiB
0 B
0 Kib
0 KiB
0 Mib
0 GiB
512 MiB
536,870,912 B
4,194,304 Kib
524,288 KiB
4,096 Mib
0.5 GiB
For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.

----

elinux.org's Raspberry Pi subsection

Board revision table w/ pictures

Raspberry Pi on Wikipedia

Earlier production run Raspberry Pi Model Bs (pre mid-October?) have only 256MB of RAM. All subsequent Model Bs have 512MB of RAM.

Model B Pis use a SMSC LAN9512 (LAN9512-JZX) USB 2.0 hub and FE controller.

Additional external links[edit]

Full documentation for the VideoCore IV graphics core (used in the BCM2835) as well as a complete source release of the graphics stack used by the BCM21553 cellphone SoC (which also has a VideoCore IV core) has been released