LAN9311-NZW Standard Microsystems (SMSC), LAN9311-NZW Datasheet - Page 18

• Manufacturer Part Number: LAN9311-NZW
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9311-NZW

• Number Of Primary Switch Ports: 2
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: No
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• Power Supply Type: Analog
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Compliant

Revision 1.7 (06-29-10)
1.2
BUFFER TYPE
OCLK
OD12
ICLK
OD8
O12
AIO
AO
O8
PU
PD
IS
AI
P
Table 1.1
on page 26
Buffer Types
describes the pin buffer type notation used in
Schmitt-triggered Input
Output with 8mA sink and 8mA source
Open-drain output with 8mA sink
Output with 12mA sink and 12mA source
Open-drain output with 12mA sink
50uA (typical) internal pull-up. Unless otherwise noted in the pin description, internal pull-
ups are always enabled.
Note:
50uA (typical) internal pull-down. Unless otherwise noted in the pin description, internal
pull-downs are always enabled.
Note:
Analog input
Analog output
Analog bi-directional
Crystal oscillator input pin
Crystal oscillator output pin
Power pin
and throughout this document.
internal resistors to drive signals external to the LAN9311/LAN9311i. When
connected to a load that must be pulled high, an external resistor must be added.
on internal resistors to drive signals external to the LAN9311/LAN9311i. When
connected to a load that must be pulled low, an external resistor must be added.
Internal pull-up resistors prevent unconnected inputs from floating. Do not rely on
Internal pull-down resistors prevent unconnected inputs from floating. Do not rely
Table 1.1 Buffer Types
DATASHEET
18
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
DESCRIPTION
Chapter 3, "Pin Description and Configuration,"
SMSC LAN9311/LAN9311i
Datasheet