KS8842-32MQL Micrel Inc, KS8842-32MQL Datasheet - Page 132

• Manufacturer Part Number: KS8842-32MQL
• Description: IC SWITCH 10/100 32BIT 128PQFP
• Manufacturer: Micrel Inc

Specifications of KS8842-32MQL

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• 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
• Package Type: PQFP
• 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): 3.5V
• Operating Supply Voltage (min): 3.1V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: KS8842-PMQL-EVAL - EVAL KIT EXPERIMENTAL KS8842KS8842-16MQL-EVAL - EVAL KIT EXPERIMENTAL KS8842
• Lead Free Status / RoHS Status: Not Compliant, Lead free / RoHS Compliant
• Other names: 576-1459

EEPROM Timing
Micrel, Inc.
October 2007
EEDO
EECS
EESK
EEDI
*1 Start bit
Timing
Parameter
tcyc
ts
th
High-Z
*1
1
11
Description
Clock cycle
Setup time
Hold time
Figure 25. EEPROM Read Cycle Timing Diagram
0
Table 32. EEPROM Timing Parameters
An
Min
20
20
132
4 (OBCR[1:0]=11 on-chip
bus speed @ 25 MHz)
or
0.8 (OBCR[1:0]=00 on-chip
bus speed @ 125 MHz)
A0
D15
Typ
th
tcyc
ts
D14
KSZ8842-16/32 MQL/MVL/MVLI/MBL
D13
Max
D1
Unit
µs
ns
ns
M9999-102207-1.9
D0