Motorola MB7420

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Motorola 16x4 Cable Modem, Model MB7420, DOCSIS 3.0
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Platform
BrandModelRev
Motorola MB7420
Type
cable modem
CPU1
Broadcom BCM33843D
CPU1 Type
MIPS BMIPS5000
CPU1 Speed
600 MHz ( 2 cores )
Flash1 Chip
Brand? Model?
Flash1 Size
4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br />
RAM1 Size
128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br />
RAM1 Chip
Brand? Model?
ETH chip1
Brand? Model?
Cable Modem Spec
DOCSIS 3.0: (16 x 4)
Ethernet Port Count
1-1GbE-LAN
Wired Standard
IEEE 802.3i/3u/3ab
Expansion IF types
none specified
Flags:
DOCSIS 3.0
Retail
ASIN B01A1E6BA2 Flag of the United States.svg

For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.

For a list of all currently documented Motorola device with specifications, see Motorola.

Overview

Certified by

MB7420 datasheet says that the core chipset is a Broadcom BCM33843D

16x4 DOCSIS 3.0 cable modem

  • 16 downstream channels for speeds up to 686 Mbps
  • 4 upstream channels for speeds up to 123 Mbps

Links of Interest

Datasheet