LAN9303-ABZJ SMSC, LAN9303-ABZJ Datasheet

IC ETHER SW 3PORT 16BIT 56QFN

LAN9303-ABZJ

Manufacturer Part Number
LAN9303-ABZJ
Description
IC ETHER SW 3PORT 16BIT 56QFN
Manufacturer
SMSC
Datasheets

Specifications of LAN9303-ABZJ

Controller Type
Ethernet Switch Controller
Interface
SMBus (2-Wire/I²C)
Voltage - Supply
3 V ~ 3.6 V
Current - Supply
190mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
56-QFN
Product
Ethernet Switches
Standard Supported
Yes
Data Rate
10 Mbps/100 Mbps
Supply Voltage (max)
3.6 V
Supply Voltage (min)
3 V
Supply Current (max)
0.19 A (Typ)
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
For Use With
638-1095 - EVALUATION BOARD FOR LAN9303
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
638-1082

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LAN9303-ABZJ
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
PRODUCT FEATURES
Highlights
Target Applications
Key Benefits
SMSC LAN9303/LAN9303i
Up to 200Mbps via Turbo MII Interface
High performance, full featured 3 port switch with
Serial management via I
Unique Virtual PHY feature simplifies software
Cable, satellite, and IP set-top boxes
Digital televisions
Digital video recorders
VoIP/Video phone systems
Home gateways
Test/Measurement equipment
Industrial automation systems
Ethernet Switch Fabric
VLAN, QoS packet prioritization, Rate Limiting, IGMP
monitoring and management functions
development by mimicking the multiple switch ports
as a single port PHY
— 32K buffer RAM
— 512 entry forwarding table
— Port based IEEE 802.1Q VLAN support (16 groups)
— IEEE 802.1D spanning tree protocol support
— 4 separate transmit queues available per port
— Fixed or weighted egress priority servicing
— QoS/CoS Packet prioritization
— IGMP v1/v2/v3 monitoring for Multicast packet filtering
— Programmable broadcast storm protection with global
— Programmable buffer usage limits
— Dynamic queues on internal memory
— Programmable filter by MAC address
% control and enable per port
– Programmable IEEE 802.1Q tag insertion/removal
– Input priority determined by VLAN tag, DA lookup,
– Programmable Traffic Class map based on input
– Remapping of 802.1Q priority field on per port basis
– Programmable rate limiting at the ingress with
– Programmable rate limiting at the egress with leaky
TOS, DIFFSERV or port default value
priority on per port basis
coloring and random early discard, per port / priority
bucket algorithm, per port / priority
2
C or SMI
PRODUCT PREVIEW
Small Form Factor Three
Port 10/100 Managed
Ethernet Switch with Single
MII/RMII/Turbo MII
Switch Management
Ports
Serial Management
Other Features
Single 3.3V power supply
56-pin QFN (8x8 mm) Lead-Free RoHS Compliant
Available in Commercial & Industrial Temp. Ranges
— Port mirroring/monitoring/sniffing: ingress and/or egress
— Fully compliant statistics (MIB) gathering counters
— Control registers configurable on-the-fly
— Port 0 - MII MAC, MII PHY, RMII PHY modes
— 2 internal 10/100 PHYs with HP Auto-MDIX support
— 200Mbps Turbo MII (PHY or MAC mode)
— Fully compliant with IEEE 802.3 standards
— 10BASE-T and 100BASE-TX support
— Full and half duplex support
— Full duplex flow control
— Backpressure (forced collision) half duplex flow control
— Automatic flow control based on programmable levels
— Automatic 32-bit CRC generation and checking
— 2K Jumbo packet support
— Programmable interframe gap, flow control pause value
— Full transmit/receive statistics
— Full LED support per port
— Auto-negotiation
— Automatic polarity correction
— Automatic MDI/MDI-X
— Loop-back mode
— I
— MIIM (MDIO) access to PHY related registers
— SMI (extended MIIM) access to all internal registers
— General Purpose Timer
— I
— Programmable GPIOs/LEDs
Package
LAN9303/LAN9303i
traffic on any port or port pair
2
2
C (slave) access to all internal registers
C Serial EEPROM interface
Revision 1.4 (07-07-10)
Data Brief

Related parts for LAN9303-ABZJ

LAN9303-ABZJ Summary of contents

Page 1

... Programmable broadcast storm protection with global % control and enable per port — Programmable buffer usage limits — Dynamic queues on internal memory — Programmable filter by MAC address SMSC LAN9303/LAN9303i LAN9303/LAN9303i Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single ...

Page 2

... LAN9303-ABZJ FOR 56-PIN, QFN LEAD-FREE ROHS COMPLIANT PACKAGE (0 TO 70°C TEMP RANGE) LAN9303i-ABZJ FOR 56-PIN, QFN LEAD-FREE ROHS COMPLIANT PACKAGE (-40 TO 85°C TEMP RANGE) This product meets the halogen maximum concentration values per IEC61249-2-21 For RoHS compliance and environmental information, please visit 80 ARKAY DRIVE, HAUPPAUGE, NY 11788 (631) 435-6000, FAX (631) 273-3123 Copyright © ...

Page 3

... Switch Fabric are managed via the Switch Fabric configuration and status registers, which are indirectly accessible via the system control and status registers. The LAN9303/LAN9303i provides 3 switched ports. Each port is fully compliant with the IEEE 802.3 standard and all internal MACs and PHYs support full/half duplex 10BASE-T and 100BASE-TX operation ...

Page 4

... MII MAC Registers Switch Engine Buffer Manager 10/100 MII MAC Ethernet 10/100 PHY MDIO Registers GPIO/LED Controller LAN9303/ LAN9303i To optional GPIOs/LEDs MII/Turbo MII to PHY or MII/RMII/Turbo MII to MAC MII 10/100 Data MAC Path Search Engine Mode Configuration Frame Straps Buffers Switch Register ...

Page 5

... Position tolerance of each terminal and exposed pad is +/- 0.05mm at maximum material condition. Dimension “b” applies to plated terminals and is measured between 0.15 and 0.30mm from the terminal tip. 3. The pin 1 identifier may vary, but is always located within the zone indicated SMSC LAN9303/LAN9303i Figure 2 56-QFN Package Definition Table 1 56-QFN Dimensions MAX 1 ...

Page 6

... Figure 3 56-QFN Recommended PCB Land Pattern Revision 1.4 (07-07-10) Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII 6 PRODUCT PREVIEW SMSC LAN9303/LAN9303i ...

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