KSZ8993 Micrel Inc, KSZ8993 Datasheet - Page 7
![IC SWITCH 10/100 3PORT 128PQFP](/photos/6/81/68152/576-128-pqfp_sml.jpg)
KSZ8993
Manufacturer Part Number
KSZ8993
Description
IC SWITCH 10/100 3PORT 128PQFP
Manufacturer
Micrel Inc
Specifications of KSZ8993
Applications
*
Mounting Type
Surface Mount
Package / Case
128-MQFP, 128-PQFP
Number Of Primary Switch Ports
3
Internal Memory Buffer Size
64
Operating Supply Voltage (typ)
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)
2.75/3.6V
Operating Supply Voltage (min)
2.35V
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
576-1032
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
KSZ8993
Manufacturer:
MICREL
Quantity:
4 000
Part Number:
KSZ8993
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Company:
Part Number:
KSZ8993F
Manufacturer:
Micrel Inc
Quantity:
135
Company:
Part Number:
KSZ8993F
Manufacturer:
MICREL22
Quantity:
386
Company:
Part Number:
KSZ8993FL
Manufacturer:
Micrel Inc
Quantity:
135
Part Number:
KSZ8993FL
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Part Number:
KSZ8993M
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Part Number:
KSZ8993MI
Manufacturer:
KENDIN
Quantity:
20 000
Note 1.
May 2005
KS8993
Pin Number
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
Pwr = power supply
GND = ground
I = input
O = output
I/O = bi-directional
GND_RCV[2]
VDD_RCV[2]
GND_RCV[3]
VDD_RCV[3]
Pin Name
FFLOW2#
FFLOW1#
MRXCLK
MTXD[3]
MTXD[2]
MTXD[1]
MTXD[0]
MTXCLK
MRXD[3]
MRXD[2]
MRXD[1]
MRXD[0]
MCOLIN
VDD_IO
TEST[1]
TEST[2]
DISAN3
MRXDV
MTXEN
MTXER
VMDIS
MIIS[1]
MIIS[0]
MCOL
MCRS
PV32
PV31
PV23
PV21
PV13
PV12
GND
GND
VDD
Type
GND
GND
GND
GND
Pwr
Pwr
Pwr
I/O
I/O
I/O
(Note 1)
P
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Port
2
2
3
3
2
3
3
2
1
2
1
1
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Pin Function
Factory test pin
Factory test pin
Ground for clock recovery circuitry
2.5V for clock recovery circuitry
Ground for clock recovery circuitry
2.5V for clock recovery circuitry
DIScard VLAN Mismatch packets
Force flow control on port 2
Port 3 VLAN Port mask bit 1
Port 3 VLAN Port mask bit 0
Port 2 VLAN Port mask bit 2
Force flow control on port 1
Port 2 VLAN Port mask bit 0
Port 1 VLAN Port mask bit 2
Port 1 VLAN Port mask bit 1
Port 3 auto-negotiation disable (pull this down to enable port 3 auto
negotiation)
2.5V for core digital circuitry
Ground for digital circuitry
MII transmit enable
MII transmit bit 3
MII transmit bit 2
MII transmit bit 1
MII transmit bit 0
MII transmit error
MII output clock
MII receive data valid
MII receive bit 3
MII receive bit 2
MII receive bit 1
MII receive bit 0
2.5V or 3.3V for MII interface, LEDs and other digital I/O
Ground for digital circuitry
MII input clock
MII collision detect output
MII carrier sense
MII collision detect input
MII mode select bit 1
MII mode select bit 0
7
KS8993
Micrel