Cisco SF220-24P V03

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24-Port PoE Smart Plus Switch
SF220-24P 01.jpg
Homepage
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Incompatible
Platform
Brand • Model • Rev
Cisco SF220-24P-K9 (V03)
CPU1
Realtek RTL8332M
CPU1 Type
MIPS 4KEc
CPU1 Speed
500 MHz
Flash1 Chip
Winbond W25Q256FVFG
Flash1 Size
32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (SPI NOR)
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 /> (DDR3L SDRAM)
RAM1 Chip
Samsung K4B1G0846IBYKO
ETH chip1
Realtek RTL8332M
ETH chip2
Realtek RTL8208
ETH chip3
Realtek RTL8214
Switch
Realtek RTL8332M
Ethernet Port Count 24-100MbE
Ethernet connector 8P8C
Wired Standard unspecified
Auto-MDIX supported
Jumbo frame
yes
Switch Class
managed

Ethernet OUI: 2C:AB:EB (1 E, -)

Expansion IF types
SFP (GBIC)
SFP ports
2
PoE
802.3at, 802.3af, standard
Power
100-240 VAC ~ 50/60 Hz, 4 A
Connector type
C13
Serial Port (UART)
yes, RJ45 console, (9600 8N1)
JTAG Port
yes, 14-pin header, unpopulated, EJTAG, J13
Other
Manuf/OEM/ODM
Flags:
Smart switch, PoE Switch, SFP, dual fan, heatsink, SNMP, RSTP, MSTP, LACP

Additional chips
8-Port PSE PoE Manager;Microsemi;PD69108;;3;
Multi-port PoE Controller Unit;Microsemi;PD69100;;1;
Serial GPIO/LED Display Controller;Realtek;RTL8231;;3;
2 Channel RS232 Interface;Analog Devices;ADM3202;;1;
3.3V Zero Delay Clock Buffer;Integrated Device Technology;IDT2305;;1;
Digital Temperature Sensor & Thermal Watchdog;TI;LM75A;;2;
Quadruple 2-Input Positive-And Gate;TI;SN74LVC08A;;2;
5A 21V 600KHz Step-Down Converter;MPS;MP2380;;2;
Dual N-Channel Power MOSFET;Farnell;AP4228GM;;1;
PWM Fan Controller;Microchip Technology;TC654;;1;
3-State Quad Buffer/Line Driver;NXP;74HC125D;;1;

Retail
Availability End of Life
End of Life date 30 July 2022
(Est.) release date June 2014
Newegg N82E16833422304
UPC 882658670602
(UPC DB, On eBay)
ASIN B00L0L9WMA Flag of the United States.svg
Country of manuf China

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

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

Overview

"2976457901" and "Manufactured for CISCO" are silkscreened on the main board top.

"2976457201" and "Manufactured for CISCO" are silkscreened on the PoE board top.
OEM: Delta Networks

Specifications

  • Processor: Realtek RTL8332M Multi-Layer Managed Switch
Controller with Embedded MIPS 4KEc @500MHz
  • Flash/RAM: 32MB (SPI NOR) Flash, 128MB (DDR3L) RAM
  • LAN: 24x FE (RJ45), 2x GbE shared (RJ45/SFP) ports
  • 8.8Gbps switching capacity; Rack mountable
  • PoE: 802.3at ports 1-4 (PoE+), 802.3af ports 5-24 (PoE),

Links of Interest

Teardown

Pictures

User Images

Notes

Models

Model		SoC		PoE	Comment
SG220-26	RTL8382M		
SG220-26P	RTL8382M	✓	
SG220-50	RTL8393M		
SG220-50P	RTL8393M	✓	
SF220-24	RTL8332M		10/100 ports only
SF220-24P	RTL8332M	✓	10/100 ports only
SF220-48	RTL8353M		10/100 ports only
SF220-48P	RTL8353M	✓	10/100 ports only