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LAN8720AI 数据表(PDF) 9 Page - SMSC Corporation

部件名 LAN8720AI
功能描述  Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
PDF  79 Pages
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制造商  SMSC [SMSC Corporation]
网页  http://www.smsc.com
标志 SMSC - SMSC Corporation

LAN8720AI 数据表(HTML) 9 Page - SMSC Corporation

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Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
SMSC LAN8720A/LAN8720Ai
9
Revision 1.4 (08-23-12)
DATASHEET
Chapter 2 Pin Description and Configuration
Note: When a lower case “n” is used at the beginning of the signal name, it indicates that the signal
is active low. For example, nRST indicates that the reset signal is active low.
Note: The buffer type for each signal is indicated in the BUFFER TYPE column. A description of the
buffer types is provided in Section 2.2.
Figure 2.1 24-QFN Pin Assignments (TOP VIEW)
VSS
NOTE: Exposed pad (VSS) on bottom of package must be connected to ground
SMSC
LAN8720A/LAN8720Ai
24 PIN QFN
(TOP VIEW)
MDIO
7
8
9
10
11
12
24
23
22
21
20
19
VDD1A
TXN
TXP
RXN
RXP
RBIAS
CRS_DV/MODE2
RXER/PHYAD0
VDDIO
RXD0/MODE0
RXD1/MODE1



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