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KS8721BLI

Microchip Technology

Interrupt generation、Power-up/reset configuration LQFP-48(7x7) Interface - Specialized

Extended
DatasheetJLCPCBLCSCmicrochip/KS8721BLI
Category
Interface Specialized
Package
LQFP-48(7x7)
Pins
48

Overview

The KS8721BLI is an interface Specialized made by Microchip Technology in a LQFP-48(7x7) package with 48 pins. Interrupt generation、Power-up/reset configuration LQFP-48(7x7) Interface - Specialized.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:KS8721BLI, from EasyEDA) and its footprint (Package_QFP:LQFP-48_7x7mm_P0.5mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C19550970).

Symbol

MDIO1MDC2RXD1/PHYAD13RXD2/PHYAD24RXD1/PHYAD35RXD0/PHYAD46VDDIO7GND8RXDV/PCS_LPBK9RXC10RXER/ISO11GND12VDDC13TXER14TXC/REF_CLK15TXEN16TXD017TXD118TXD219TXD320COL/RMII21CRS/RMII_BTB22GND23VDDIO24INT#/PHYAD025LED0/TEST26LED1/SPD10027LED2/DUPLEX28LED3/NWAYEN29PD#30VDDRX31RX–32RX+33FXSD/FXEN34GND35GND36REXT37VDDRCV38GND39Tx–40TX+41VDDTX42GND43GND44X045X146VDDPLL47RST#48
EasyEDA_Cloud:KS8721BLIFrom EasyEDA

Footprint

Package_QFP:LQFP-48_7x7mm_P0.5mmFrom KiCad's library

Parameters

1
Features
Interrupt generation, Power-up/reset configuration

Order codes

1

Pinout

48
The pins of the KS8721BLI
PinNameType
1MDIOUnspecified
2MDCUnspecified
3RXD1/PHYAD1Unspecified
4RXD2/PHYAD2Unspecified
5RXD1/PHYAD3Unspecified
6RXD0/PHYAD4Unspecified
7VDDIOUnspecified
8GNDUnspecified
9RXDV/PCS_LPBKUnspecified
10RXCUnspecified
11RXER/ISOUnspecified
12GNDUnspecified
13VDDCUnspecified
14TXERUnspecified
15TXC/REF_CLKUnspecified
16TXENUnspecified
17TXD0Unspecified
18TXD1Unspecified
19TXD2Unspecified
20TXD3Unspecified
21COL/RMIIUnspecified
22CRS/RMII_BTBUnspecified
23GNDUnspecified
24VDDIOUnspecified
25INT#/PHYAD0Unspecified
26LED0/TESTUnspecified
27LED1/SPD100Unspecified
28LED2/DUPLEXUnspecified
29LED3/NWAYENUnspecified
30PD#Unspecified
31VDDRXUnspecified
32RX–Unspecified
33RX+Unspecified
34FXSD/FXENUnspecified
35GNDUnspecified
36GNDUnspecified
37REXTUnspecified
38VDDRCVUnspecified
39GNDUnspecified
40Tx–Unspecified
41TX+Unspecified
42VDDTXUnspecified
43GNDUnspecified
44GNDUnspecified
45X0Unspecified
46X1Unspecified
47VDDPLLUnspecified
48RST#Unspecified

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Questions

Is there a KiCad symbol and footprint for the KS8721BLI?

Yes. The symbol is EasyEDA_Cloud:KS8721BLI and the footprint Package_QFP:LQFP-48_7x7mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the KS8721BLI?

LQFP-48(7x7), with 48 pins. Its footprint is drawn on this page.

Where is the KS8721BLI datasheet?

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

Where can I order the KS8721BLI?

JLCPCB lists it as part C19550970, with 0 in stock; the sellers' links on this page open their listings.

What can replace the KS8721BLI?

Parts like it in the library: the WK2168-IQPG by WEIKAI, the AD1938WBSTZ by Analog Devices, the KSZ8851-16MLLI-TR by Microchip Technology and the KSZ8851-16MLL-TR by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8