KSZ8995X Micrel Inc, KSZ8995X Datasheet - Page 17

• Manufacturer Part Number: KSZ8995X
• Description: 5 Port 10/100 Switch With PHY And Frame Buffers
• Manufacturer: Micrel Inc

Specifications of KSZ8995X

• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 128-MQFP, 128-PQFP
• Number Of Primary Switch Ports: 5
• Internal Memory Buffer Size: 64
• 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 Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1642 - BOARD EVALUATION FOR KSZ8995XA
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1041

Note:
1. P = Power supply
December 2003
KS8995X
Pin Number
I = Input
O = Output
I/O = Bi-directional
Gnd = Ground
Ipu = Input w/internal pull-up
Ipd = Input w/internal pull-down
Ipd/O = Input w/internal pull-down during reset, output pin otherwise
Ipu/O = Input w/internal pull-up during reset, output pin otherwise
PU = Strap pin pull-up
PD = Strap pull-down
Otri = Output tristated
125
117
100
121
122
41
43
18
24
37
50
89
59
77
9
Pin Name
VDDAR
VDDAR
VDDAR
VDDAT
VDDAT
VDDAT
VDDAT
VDDIO
VDDIO
VDDIO
VDDC
VDDC
VDDC
X1
X2
Type
P
P
P
P
P
P
P
P
P
P
P
P
P
O
I
(1)
Port
Pin Function
1.8V analog V
1.8V analog V
1.8V analog V
2.5V analog V
2.5V analog V
2.5V analog V
2.5V analog V
1.8V digital core V
1.8V digital core V
1.8V digital core V
3.3/2.5V digital V
3.3/2.5V digital V
3.3/2.5V digital V
25MHz crystal clock connection/or 3.3V tolerant oscillator input.
Oscillator should be 100ppm.
25MHz crystal clock connection
17
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
for digital I/O circuitry
for digital I/O circuitry
for digital I/O circuitry
M9999-120403
Micrel