Cisco SF220-24P V03

Cisco SF220 -24P-K9 (V03)
Availability: End of Sale (30/07/2022)

Manuf (OEM/ODM): Delta Networks

(Est.) release date: June 2014
UPC: 882658670602 (UPC DB, On eBay)
Country of manuf.: China

Amazon image

ASIN
B00L0L9WMA (, On Amazon, On CCC)
On Newegg

Power: 100-240 VAC ~ 50/60 Hz, 4 A
Connector type: C13
PoE tag: 802.3af/at, standard

CPU1: Realtek RTL8332M (500 MHz)
FLA1: 32 MiB33,554,432 B <br />262,144 Kib <br />32,768 KiB <br />256 Mib <br />0.0313 GiB <br /> (Winbond W25Q256FVFG)
RAM1: 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (Samsung K4B1G0846IBYKO)

ETH chip1: Realtek RTL8332M
ETH chip2: Realtek RTL8208
ETH chip3: Realtek RTL8214

Switch chip1: Realtek RTL8332M

ETH ports: 24
ETH conn. type: 8P8C
ETH speed: 100M
Expansion IFs: SFP (GBIC)
SFP ports: 2
JTAG: yes, 14-pin header, unpopulated, EJTAG, J13
Serial: yes, RJ45 console, (9600 8N1)
Switch class: managed
has Auto-MDIX capability

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;

Flags: Smart switch, PoE Switch, SFP, SNMP, RSTP, MSTP, LACP, dual fan, heatsink

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

24-Port PoE Smart Plus Switch

Product page

• "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

See also: Cisco SG220-26 V03

Teardown

• Cisco SF220-24 Teardown on Natthapol89

Specifications

• Processor: Realtek RTL8332M Multi-Layer Managed Switch

Controller with Embedded MIPS 4KEc @500MHz

• Flash/RAM: 32MB (SPI NOR) Flash, 128MB (DDR3L) SDRAM
• 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),

180W PoE budget

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

See also

• Cisco SG300-10 • Teardown
• Cisco SG300-10PP • Teardown
• Cisco SG300-10SFP • Teardown
• Cisco SF220-24 • Teardown

Images

• 

  Main Board Top

• 

  Main Board Bottom

• 

  PoE Board Top

• 

  PoE Board Bottom

• 

  I/O and Serial Boards Top

• 

  I/O and Serial Boards Bottom

• 

  Internal