Ubiquiti Networks UniFi Switch Lite 16 PoE

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Ubiquiti UniFi Switch Lite 01.jpg
16-Port Layer 2 Gigabit PoE Switch
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Platform
Brand • Model • Rev
Ubiquiti Networks UniFi Switch Lite
Model part number
USW-Lite-16-PoE
CPU1
Realtek RTL8382M
CPU1 Type
MIPS 4KEc
CPU1 Speed
500 MHz
CPU2
Nuvoton M0516LDN
CPU2 Speed
50 MHz
Flash1 Type
SPI NOR
Flash1 Chip
Macronix MX25L12835FMI-10G
Flash1 Size
16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 GiB <br />
Flash2 Chip
Nuvoton M0516LDN
Flash2 Size
4 KiB 0.00391 MiB <br />4,096 B <br />32 Kib <br />0.0313 Mib <br />3.814697e-6 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 Type
DDR3 SDRAM
RAM1 Chip
Winbond W631GG8NB-12
RAM2 Size
64 KiB 0.0625 MiB <br />65,536 B <br />512 Kib <br />0.5 Mib <br />6.103516e-5 GiB <br />
RAM2 Chip
Nuvoton M0516LDN
ETH chip1
Realtek RTL8382M
ETH chip2
Realtek RTL8218B
Switch Chip1
Realtek RTL8382M
Ethernet Port Count 16-1GbE
Ethernet connector 8P8C
Wired Standard unspecified
Auto-MDIX supported
Jumbo frame
yes
Switch Class
managed

Ethernet OUI: D0:21:F9

Expansion IF types
none specified
PoE
802.3at, 802.3af, standard
Power
100-240 VAC ~ 50/60 Hz, 1.5 A
Connector type
C13
Serial Port (UART)
yes, 4-pin header, populated, 3.3V TTL, (115200 8N1)
Other
Flags
Smart switch, PoE Switch, heatsink

Additional chips
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1MHz 2A Synchronous-Rectified Buck Converter;uPI Semi; uP9617P;;2;
8A Synchronous-Rectified Buck Converter;uPI Semi;uP1741P;;1;
8-bit Shift Register w/ 3-State Output;Unisonic;U74AHC595;;5;
2-Wire Digital Temperature Sensor;On Semi;NCT75;;1;
16-bit I2C-bus I/O Port Expander;NXP;PCA9555A;;2;
DC Input Half-Pitch Photocoupler;LiteOn;LTV-217;;2;
Low-Power Bidirectional I2C Isolator;TI;ISO1540;;1;
Quadruple Bus Buffer Gate;TI;SN74LVC125A;;1;

Retail
(Est.) release date June 2020
(Est.) initial retail price (in USD) $200
UPC 810010071118
(UPC DB, On eBay)
ASIN B08KC1YQZ9 Flag of the United States.svg
Country of manuf Vietnam
 Switch chip1 brandSwitch chip2 brand
Ubiquiti Networks UniFi Switch 8 60WBroadcom
Ubiquiti Networks UniFi Switch Lite 16 PoERealtek

For a list of all currently documented Nuvoton MCU's with specifications, see Nuvoton.
For a list of all currently documented Realtek chipsets with specifications, see Realtek.

Overview[edit]

"UBIQUITI®", "NETWORKS", "©2020", and "USW-LITE-16" are silkscreened on the main and PoE boards.

Specifications[edit]

  • Processor: Realtek RTL8382M Multi-Layer Managed Switch
Controller with Embedded MIPS 4KEc @500MHz
  • Flash/RAM: 16MB (SPI NOR) Flash, 128MB (DDR3) SDRAM
  • LAN: 16x GbE (RJ45) ports, 8x w/PoE+ capability
  • 32Gbps switching capacity
  • PoE: 802.3af (PoE), 802.3at (PoE+), 45W PoE budget

Links of Interest[edit]

Pictures[edit]

User Images

Notes[edit]

Hardware Modification[edit]

See also[edit]