參數(shù)資料
型號(hào): KSZ8721BLI
廠商: Micrel Inc
文件頁(yè)數(shù): 35/35頁(yè)
文件大?。?/td> 0K
描述: IC TXRX PHY 10/100 3.3V 48LQFP
標(biāo)準(zhǔn)包裝: 250
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: MII,RMII
電源電壓: 3 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 托盤
產(chǎn)品目錄頁(yè)面: 1080 (CN2011-ZH PDF)
配用: 576-1627-ND - BOARD EVALUATION FOR KSZ8721BMC
576-1626-ND - BOARD EVALUATION FOR KSZ8721BL
其它名稱: 576-1029
Micrel, Inc.
KS8721BL/SL
June 2009
9
M9999-062509-1.3
Pin Number
Pin Name
Type
(1)
Pin Function
44
GND
Gnd
Ground.
45
XO
O
XTAL feedback: Used with XI for Xtal application.
46
XI
I
Crystal Oscillator Input: Input for a crystal or an external 25MHz clock.
If an oscillator is used, XI connects to a 3.3V tolerant oscillator, and X2 is a no-connect.
47
VDDPLL
P
Analog PLL 2.5V power supply. See “Circuit Design Ref. for Power Supply” section for
details.
48
RST#
Ipu
Chip Reset. Active low, minimum of 50s pulse is required.
Note:
1.
P = Power supply.
Gnd = Ground.
I = Input.
O = Output.
I/O = Bi-directional.
Ipd = Input with internal pull-down.
Ipu = Input with internal pull-up.
Ipd/O = Input with internal pull-down during reset; output pin otherwise.
Ipu/O = Input with internal pull-up during reset; output pin otherwise.
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