KSZ8842-32MVLI Micrel Inc, KSZ8842-32MVLI Datasheet - Page 134

• Manufacturer Part Number: KSZ8842-32MVLI
• Description: 2-Port Ethernet Switch/Repeater + Generic (32-bit) Bus Interface( )
• Manufacturer: Micrel Inc

Specifications of KSZ8842-32MVLI

• Controller Type: Ethernet Switch Controller
• Interface: PCI
• Voltage - Supply: 3.1 V ~ 3.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 128-LQFP
• Number Of Primary Switch Ports: 2
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: Yes
• Integrated Led Drivers: Yes
• Phy/transceiver Interface: MII
• Power Supply Type: Analog/Digital
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.5V
• Operating Supply Voltage (min): 3.1V
• Operating Temperature Classification: Industrial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1635 - BOARD EVALUATION KSZ8842-16MVL
• Current - Supply: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-3270

Reset Timing
As long as the stable supply voltages to reset High timing (minimum of 10ms) are met, there is no power-sequencing
requirement for the KSZ8842M supply voltage (3.3V).
The reset timing requirement is summarized in the Figure 27 and Table 34.
Micrel, Inc.
October 2007
Symbol
t
sr
Parameter
Stable supply voltages to reset High
Table 34. Reset Timing Parameters
Figure 27. Reset Timing
134
Min
10
KSZ8842-16/32 MQL/MVL/MVLI/MBL
Max
Unit
ms
M9999-102207-1.9