KSZ8873MLL Micrel Inc, KSZ8873MLL Datasheet - Page 15

• Manufacturer Part Number: KSZ8873MLL
• Description: IC ETHERNET SWITCH 3PORT 64-LQFP
• Manufacturer: Micrel Inc

Specifications of KSZ8873MLL

• Data Rate: 100Mbps
• Controller Type: Ethernet Switch Controller
• Interface: MII
• Voltage - Supply: 1.8V, 2.5V, 3.3V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• No. Of Ports: 3
• Ethernet Type: IEEE 802.3u
• Supply Current: 115mA
• Supply Voltage Range: 2.5V, 3.3V
• Digital Ic Case Style: LQFP
• No. Of Pins: 64
• Svhc: No SVHC (15-Dec-2010)
• Base: RoHS Compliant
• Number Of Primary Switch Ports: 3
• Internal Memory Buffer Size: 32
• Fiber Support: No
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• Power Supply Type: Analog/Digital
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 1.89/3.465V
• Operating Temperature Classification: Commercial
• Interface Type: MII, RMII
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-3459

Micrel, Inc.
September 2010
Notes:
1. Speed : Low (100BASE-TX), High (10BASE-T)
2. P = Power supply.
Pin Number
61
62
63
64
Full duplex : Low (full duplex), High (half duplex)
Act : Toggle (transmit / receive activity)
Link : Low (link), High (no link)
Gnd = Ground.
I = Input.
Ipu/O = Input with internal pull-up during reset, output pin otherwise.
Ipu = Input w/ internal pull-up.
Ipd = Input w/ internal pull-down.
Opu = Output w/ internal pull-up.
Opd = Output w/ internal pull-down.
P2LED0
RSTN
FXSD1
VDDA_1.8
Pin Name
Type
Ipu/O
Ipu
I
P
(1)
Description
Hardware reset pin (active low)
MLL/RLL: connect to analog ground by 1Kohm pull-down resistor.
FLL: Fiber signal detect
external Ferrite bead and capacitor.
1.8 analog VDD input power supply from VDDCO (pin 56) through
15
KSZ8873MLL/FLL/RLL
M9999-092309-1.2