KS8993F A5 Micrel Inc, KS8993F A5 Datasheet - Page 89
![](/photos/31/30/313063/576128pqfp_sml.jpg)
KS8993F A5
Manufacturer Part Number
KS8993F A5
Description
Manufacturer
Micrel Inc
Datasheet
1.KS8993F_A5.pdf
(99 pages)
Specifications of KS8993F A5
Number Of Primary Switch Ports
3
Internal Memory Buffer Size
32
Operating Supply Voltage (typ)
1.8/2.5/3.3V
Fiber Support
Yes
Integrated Led Drivers
Yes
Phy/transceiver Interface
MII/SNI
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)
1.89/3.465V
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Not Compliant
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KS8993F
6 Timing Specifications
6.1
August 26, 2004
EEPROM Timing
Parameter
Timing
tcyc1
tov1
th1
ts1
Transmit Timing
Receive Timing
SDA
SCL
SCL
SDA
Description
Output Valid
Clock cycle
Setup time
Figure 13: EEPROM Interface Output Timing Diagram
Hold time
Figure 12: EEPROM Interface Input Timing Diagram
Table 17: EEPROM Timing Parameters
4096
Min
20
20
ts1
tov1
- 89 -
tcyc1
tcyc1
16384
th1
4112
Typ
4128
Max
Unit
ns
ns
ns
ns
Revision 1.0
Micrel
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