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KSZ8795CLXIC

Microchip Technology

-40℃~+85℃ 1.8V、2.5V、3.3V 1024 10BASE-T、100BASE-TX、1000BASE-T 4096 5 64KB MII、RMII、GMII、RGMII SPI Yes LQFP-80(10x10) Ethernet Switches ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/KSZ8795CLXIC
Category
Ethernet Switches
Package
LQFP-80(10x10)
Pins
80

Overview

The KSZ8795CLXIC is an ethernet Switche made by Microchip Technology in a LQFP-80(10x10) package with 80 pins. -40℃~+85℃ 1.8V、2.5V、3.3V 1024 10BASE-T、100BASE-TX、1000BASE-T 4096 5 64KB MII、RMII、GMII、RGMII SPI Yes LQFP-80(10x10) Ethernet Switches ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:KSZ8795CLXIC, from EasyEDA) and its footprint (Package_QFP:LQFP-80_10x10mm_P0.4mm, from KiCad's library), ready for a KiCad board. 2,310 are in stock at JLCPCB (part C69416). 2 open-source boards in 1 repository on GitHub use it.

Symbol

VDD12A1VDDAT332GNDA3RXP14RXM15TXP16TXM17RXP28RXM29TXP210TXM211VDDAT3312RXP313RXM314TXP315TXM316RXP417RXM418TXP419TXM420GNDA21NC22INTR_N23LED3_124LED3_025VDD12D26GNDD27LED4_128TXEN5/TXDS5_CTL29TXD5_030LED4_031TXD5_132GNDD33VDDIO34TXD5_235TXD5_336TXER537TXD5_438TXD5_539TXD5_640TXD5_741VDD12D42TXC5/REFCLKI5/GTXC543RXC5/GRXC544RXD5_045RXD5_146GNDD47VDDIO48RXD5_249RXD5_350RXDV5/CRSDV5/RXD5_CTL51RXER552CRS553COL554REFCLKO55PME56RXD5_457RXD5_558RXD5_659RXD5_760GNDD61LED2162LED2063LED1164LED1065SPIQ66SCL_MDC67SDA_MDIO68SPIS_N69VDDIO70GNDD71RST_N72VDD12D73NC74ATST75VDDAT3376ISET77GNDA78XI79XO80
EasyEDA_Cloud:KSZ8795CLXICFrom EasyEDA

Footprint

Package_QFP:LQFP-80_10x10mm_P0.4mmFrom KiCad's library

From the datasheet

18
Supply, least
1.14 V · VDD12A, VDD12D, recommended operating min · p. 112
Supply, most
1.26 V · VDD12A, VDD12D, recommended operating max · p. 112
Supply, least
3.135 V · VDDAT, 3.3V operation min · p. 112
Supply, most
3.465 V · VDDAT, 3.3V operation max · p. 112
Supply, least
2.375 V · VDDAT, 2.5V operation min · p. 112
Supply, most
2.625 V · VDDAT, 2.5V operation max · p. 112
Supply, least
1.71 V · VDDIO, 1.8V operation min · p. 112
Supply, most
1.89 V · VDDIO, 1.8V operation max · p. 112
Supply, absolute maximum
1.8 V · VDD12A, VDD12D absolute max · p. 112
Supply, absolute maximum
4 V · VDDAT, VDDIO absolute max · p. 112
Works from
-40 °C · Industrial ambient min · p. 112
Works up to
85 °C · Industrial ambient max · p. 112
Junction, hottest
125 °C · Junction temperature absolute max · p. 112
Takes working
192 mA · sum of VDDAT, VDD12A, VDD12D and VDDIO typical; 100BASE-TX, all ports 100% utilization · p. 113
Takes asleep
270 µA · sum of VDDAT, VDDIO, VDD12A and VDD12D typical; soft power-down · p. 113
Junction to air (80-Pin LQFP)
55.05 K/W · Junction to ambient, still air · p. 112
Junction to case (80-Pin LQFP)
25.06 K/W · Junction to case, still air · p. 112
Edge
4 ns · 100BASE-TX typical rise/fall time · p. 13

What it is and has

5
Ethernet MAC/PHY ports
Four integrated 10/100BASE-T/TX · p. 5
Gigabit MAC
One 10/100/1000BASE-T/TX GMAC; GMII, RGMII, MII and RMII interfaces · p. 5
Package
80-pin LQFP · p. 5
Frame buffer RAM
64 KB · p. 1
Energy Efficient Ethernet
802.1az EEE supported · p. 1

Around it

1
diode VISHAY BAT54, MSS1P2L
between RST and RST_OUT_n; D2 for different switch and CPU/FPGA VDDIO voltages; maximum 0.3V forward voltage. · p. 125

Specifications

91
ParameterConditionsAs printedPage
Supply VoltageVDD12A, VDD12Dmin -0.5 · max 1.8 V112
Supply VoltageVDDAT, VDDIOmin -0.5 · max 4 V112
Input Voltagemin -0.5 · max 4 V112
Output Voltagemin -0.5 · max 4 V112
Lead Temperature (soldering, 10s)soldering, 10smax 260 °C112
Storage Temperature TSmin -55 · max 150 °C112
Maximum Junction Temperaturemax 125 °C112
ESD Ratingmax 5 kV112
Supply VoltageVDD12A, VDD12Dmin 1.14 · max 1.26 V112
Supply VoltageVDDAT @ 3.3Vmin 3.135 · max 3.465 V112
Supply VoltageVDDAT @ 2.5Vmin 2.375 · max 2.625 V112
Supply VoltageVDDIO @ 3.3Vmin 3.135 · max 3.465 V112
Supply VoltageVDDIO @ 2.5Vmin 2.375 · max 2.625 V112
Supply VoltageVDDIO @ 1.8Vmin 1.71 · max 1.89 V112
Ambient Temperature TAIndustrialmin -40 · max 85 °C112
Package Thermal Resistance ΘJA80-Pin LQFP; no heat spreader; air velocity 0m/styp 55.05 °C/W112
Package Thermal Resistance ΘJC80-Pin LQFP; no heat spreader; air velocity 0m/styp 25.06 °C/W112
100BASE-TX (Transmitter) 3.3V Analog IDXAll Ports 100% Utilization; VDDAT; TA = +25°C; Port 5 RGMII modetyp 142 mA113
100BASE-TX 1.2V ID12All Ports 100% Utilization; VDD12A + VDD12D; TA = +25°C; Port 5 RGMII modetyp 35 mA113
100BASE-TX (Digital IO) 3.3V Digital IDDIOAll Ports 100% Utilization; VDDIO; TA = +25°C; Port 5 RGMII modetyp 15 mA113
10BASE-T (Transmitter) 3.3V Analog IDXAll Ports 100% Utilization; VDDAT; TA = +25°C; Port 5 RGMII modetyp 135 mA113
10BASE-T 1.2V ID12All Ports 100% Utilization; VDD12A + VDD12D; TA = +25°C; Port 5 RGMII modetyp 30 mA113
10BASE-T (Digital IO) 3.3V Digital IDDIOAll Ports 100% Utilization; VDDIO; TA = +25°C; Port 5 RGMII modetyp 14 mA113
3.3V Analog IDXAuto-Negotiation Mode; VDDATtyp 66 mA113
1.2V Analog/Digital ID12Auto-Negotiation Mode; VDD12A + VDD12Dtyp 35 mA113
3.3V Digital I/O IDDIOAuto-Negotiation Mode; VDDIOtyp 14 mA113
Soft Power-Down Mode 3.3V ISPDM1VDDAT + VDDIOtyp 0.07 mA113
Soft Power-Down Mode 1.2V ISPDM2VDD12A + VDD12Dtyp 0.2 mA113
Energy Detect Mode (EDPD) 3.3V IEDM1VDDAT + VDDIOtyp 21 mA113
Energy Detect Mode (EDPD) 1.2V IEDM2VDD12A + VDD12Dtyp 26.5 mA113
100BT EEE Mode at Idle 3.3V IEEE1VDDAT + VDDIOtyp 22.5 mA113
100BT EEE Mode at Idle 1.2V IEEE2VDD12A + VDD12Dtyp 27 mA113
Input High Voltage VIHCMOS Input; VDDIO = 3.3Vmin 2 V113
Input High Voltage VIHCMOS Input; VDDIO = 2.5Vmin 1.8 V113
Input High Voltage VIHCMOS Input; VDDIO = 1.8Vmin 1.3 V113
Input Low Voltage VILCMOS Input; VDDIO = 3.3Vmax 0.8 V113
Input Low Voltage VILCMOS Input; VDDIO = 2.5Vmax 0.7 V113
Input Low Voltage VILCMOS Input; VDDIO = 1.8Vmax 0.5 V113
Input Current (Excluding Pull-Up/Pull-Down) IINVIN = GND ~ VDDIOmax 10 uA113
Output High Voltage VOHCMOS Outputs; VDDIO = 3.3Vmin 2.4 V113
Output High Voltage VOHCMOS Outputs; VDDIO = 2.5Vmin 2 V113
Output High Voltage VOHCMOS Outputs; VDDIO = 1.8Vmin 1.5 V113
Output Low Voltage VOLVDDIO = 3.3Vmax 0.4 V114
Output Low Voltage VOLVDDIO = 2.5Vmax 0.4 V114
Output Low Voltage VOLVDDIO = 1.8Vmax 0.3 V114
Output Tri-State Leakage IOZVIN = GND ~ VDDIOmax 10 uA114
Peak Differential Output Voltage VO100BASE-TX Transmit; measured differentially after 1:1 transformer; 100Ω termination on the differential outputmin 0.95 · max 1.05 V114
Output Voltage Imbalance VIMB100BASE-TX Transmit; measured differentially after 1:1 transformer; 100Ω termination on the differential outputmax 2 %114
Rise/Fall Time tr/tf100BASE-TX Transmit; measured differentially after 1:1 transformermin 3 · max 5 ns114
Rise/Fall Time Imbalance tr/tf100BASE-TX Transmit; measured differentially after 1:1 transformermin 0 · max 0.5 ns114
Duty Cycle Distortion100BASE-TX Transmit; measured differentially after 1:1 transformermax 0.5 ns114
Overshoot100BASE-TX Transmit; measured differentially after 1:1 transformermax 5 %114
Output Jitters100BASE-TX Transmit; measured differentially after 1:1 transformer; Peak-to-Peakmin 0 · typ 0.75 · max 1.4 ns114
Squelch Threshold VSQ10BASE-T Receive; 5 MHz square wavemin 300 · typ 400 · max 585 mV114
Peak Differential Output Voltage VP10BASE-T Transmit; measured differentially after 1:1 transformer; VDDAT = 3.3V; 100Ω termination on the differential outputmin 2.2 · typ 2.5 · max 2.8 V114
Output Jitters10BASE-T Transmit; measured differentially after 1:1 transformer; VDDAT = 3.3V; Peak-to-Peaktyp 1.4 · max 3.5 ns114
Rise/Fall Times10BASE-T Transmit; measured differentially after 1:1 transformer; VDDAT = 3.3Vtyp 28 · max 30 ns114
I/O Pin Effective Pull-Up Resistance R1.8PUVDDIO = 1.8Vmin 75 · typ 95 · max 135 kΩ114
I/O Pin Effective Pull-Down Resistance R1.8PDVDDIO = 1.8Vmin 53 · typ 68 · max 120 kΩ114
I/O Pin Effective Pull-Up Resistance R2.5PUVDDIO = 2.5Vmin 46 · typ 60 · max 93 kΩ114
I/O Pin Effective Pull-Down Resistance R2.5PDVDDIO = 2.5Vmin 46 · typ 59 · max 103 kΩ114
I/O Pin Effective Pull-Up Resistance R3.3PUVDDIO = 3.3Vmin 35 · typ 45 · max 65 kΩ114
I/O Pin Effective Pull-Down Resistance R3.3PDVDDIO = 3.3Vmin 37 · typ 46 · max 74 kΩ114
Ambient Temperature TACommercialmin 0 · max 70 °C112
Package Thermal Resistance ΘJANote 5-1: no heat spreader in package; air velocity 0m/styp 55.05 °C/W112
Package Thermal Resistance ΘJCNote 5-1: no heat spreader in package; air velocity 0m/styp 25.06 °C/W112
100BASE-TX (Transmitter) 3.3V Analog IDX100BASE-TX Operation - All Ports 100% Utilization; VDDAT; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 142 mA113
100BASE-TX 1.2V ID12100BASE-TX Operation - All Ports 100% Utilization; VDD12A + VDD12D; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 35 mA113
100BASE-TX (Digital IO) 3.3V Digital IDDIO100BASE-TX Operation - All Ports 100% Utilization; VDDIO; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 15 mA113
10BASE-T (Transmitter) 3.3V Analog IDX10BASE-T Operation - All Ports 100% Utilization; VDDAT; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 135 mA113
10BASE-T 1.2V ID1210BASE-T Operation - All Ports 100% Utilization; VDD12A + VDD12D; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 30 mA113
10BASE-T (Digital IO) 3.3V Digital IDDIO10BASE-T Operation - All Ports 100% Utilization; VDDIO; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 14 mA113
3.3V Analog IDXAuto-Negotiation Mode; VDDAT; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 66 mA113
1.2V Analog/Digital ID12Auto-Negotiation Mode; VDD12A + VDD12D; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 35 mA113
3.3V Digital I/O IDDIOAuto-Negotiation Mode; VDDIO; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 14 mA113
Soft Power-Down Mode 3.3V ISPDM1Power Management Mode; VDDAT + VDDIO; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 0.07 mA113
Soft Power-Down Mode 1.2V ISPDM2Power Management Mode; VDD12A + VDD12D; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 0.2 mA113
Energy Detect Mode (EDPD) 3.3V IEDM1Power Management Mode; VDDAT + VDDIO; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 21 mA113
Energy Detect Mode (EDPD) 1.2V IEDM2Power Management Mode; VDD12A + VDD12D; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 26.5 mA113
100BT EEE Mode at Idle 3.3V IEEE1Power Management Mode; VDDAT + VDDIO; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 22.5 mA113
100BT EEE Mode at Idle 1.2V IEEE2Power Management Mode; VDD12A + VDD12D; VIN = 1.2V/3.3V (typical); TA = +25°C; Port 5 RGMII modetyp 27 mA113
Input High Voltage VIHCMOS Input; VDDIO = 3.3V; TA = +25°Cmin 2 V113
Input High Voltage VIHCMOS Input; VDDIO = 2.5V; TA = +25°Cmin 1.8 V113
Input High Voltage VIHCMOS Input; VDDIO = 1.8V; TA = +25°Cmin 1.3 V113
Input Low Voltage VILCMOS Input; VDDIO = 3.3V; TA = +25°Cmax 0.8 V113
Input Low Voltage VILCMOS Input; VDDIO = 2.5V; TA = +25°Cmax 0.7 V113
Input Low Voltage VILCMOS Input; VDDIO = 1.8V; TA = +25°Cmax 0.5 V113
Input Current (Excluding Pull-Up/Pull-Down) IINCMOS Input; VIN = GND ~ VDDIO; TA = +25°Cmax 10 uA113
Output High Voltage VOHCMOS Outputs; VDDIO = 3.3V; TA = +25°Cmin 2.4 V113
Output High Voltage VOHCMOS Outputs; VDDIO = 2.5V; TA = +25°Cmin 2 V113
Output High Voltage VOHCMOS Outputs; VDDIO = 1.8V; TA = +25°Cmin 1.5 V113

Parameters

18
Communication Interface
SPI
Current - Supply
192mA
Ethernet Speed Standards
1000BASE-T
Features
Automatic polarity correction
Integrated PHY
Yes
Junction Temperature(Max)
125℃
MAC Address Support
1024
MAC Interface
MII
Memory Space
64KB
Number of Channels
5
Operating Temperature
-40℃~+85℃
Rise Time
4ns
Standby Current
270uA
Thermal Resistance(Junction to Ambient)
55.05℃/W
Thermal Resistance(Junction to Case)
25.06℃/W
VLAN Support
4096
Voltage - Supply
1.14V~3.465V
Voltage - Supply(Absolute Max)
1.8V

Order codes

1

Pinout

80
The pins of the KSZ8795CLXIC
PinNameType
1VDD12AUnspecified
2VDDAT33Unspecified
3GNDAUnspecified
4RXP1Unspecified
5RXM1Unspecified
6TXP1Unspecified
7TXM1Unspecified
8RXP2Unspecified
9RXM2Unspecified
10TXP2Unspecified
11TXM2Unspecified
12VDDAT33Unspecified
13RXP3Unspecified
14RXM3Unspecified
15TXP3Unspecified
16TXM3Unspecified
17RXP4Unspecified
18RXM4Unspecified
19TXP4Unspecified
20TXM4Unspecified
21GNDAUnspecified
22NCUnspecified
23INTR_NUnspecified
24LED3_1Unspecified
25LED3_0Unspecified
26VDD12DUnspecified
27GNDDUnspecified
28LED4_1Unspecified
29TXEN5/TXDS5_CTLUnspecified
30TXD5_0Unspecified
31LED4_0Unspecified
32TXD5_1Unspecified
33GNDDUnspecified
34VDDIOUnspecified
35TXD5_2Unspecified
36TXD5_3Unspecified
37TXER5Unspecified
38TXD5_4Unspecified
39TXD5_5Unspecified
40TXD5_6Unspecified
41TXD5_7Unspecified
42VDD12DUnspecified
43TXC5/REFCLKI5/GTXC5Unspecified
44RXC5/GRXC5Unspecified
45RXD5_0Unspecified
46RXD5_1Unspecified
47GNDDUnspecified
48VDDIOUnspecified
49RXD5_2Unspecified
50RXD5_3Unspecified
51RXDV5/CRSDV5/RXD5_CTLUnspecified
52RXER5Unspecified
53CRS5Unspecified
54COL5Unspecified
55REFCLKOUnspecified
56PMEUnspecified
57RXD5_4Unspecified
58RXD5_5Unspecified
59RXD5_6Unspecified
60RXD5_7Unspecified
61GNDDUnspecified
62LED21Unspecified
63LED20Unspecified
64LED11Unspecified
65LED10Unspecified
66SPIQUnspecified
67SCL_MDCUnspecified
68SDA_MDIOUnspecified
69SPIS_NUnspecified
70VDDIOUnspecified
71GNDDUnspecified
72RST_NUnspecified
73VDD12DUnspecified
74NCUnspecified
75ATSTUnspecified
76VDDAT33Unspecified
77ISETUnspecified
78GNDAUnspecified
79XIUnspecified
80XOUnspecified

Open-source boards using it

All 2
  • 4 layers100.2 × 100.1 mmPeripheral board, the printed circuit board in 3D

    Peripheral board

    BroncoSpace-Lab/scales-hardware

    Hardware design files for the Spacecraft Compartmentalized Autonomous Learning and Edge Computing System (SCALES)

    168 parts6
  • 6 layers100.2 × 100.1 mmPeripheral board v1a, the printed circuit board in 3D

    Peripheral board v1a

    BroncoSpace-Lab/scales-hardware

    Hardware design files for the Spacecraft Compartmentalized Autonomous Learning and Edge Computing System (SCALES)

    220 parts6

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Questions

Is there a KiCad symbol and footprint for the KSZ8795CLXIC?

Yes. The symbol is EasyEDA_Cloud:KSZ8795CLXIC and the footprint Package_QFP:LQFP-80_10x10mm_P0.4mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the KSZ8795CLXIC?

LQFP-80(10x10), with 80 pins. Its footprint is drawn on this page.

Where is the KSZ8795CLXIC datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the KSZ8795CLXIC?

JLCPCB lists it as part C69416, with 2,310 in stock; the sellers' links on this page open their listings.

Which open-source boards use the KSZ8795CLXIC?

2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.