參數(shù)資料
型號: W89C840F
廠商: WINBOND ELECTRONICS CORP
元件分類: 微控制器/微處理器
英文描述: 100/10Mbps Ethernet Controller(100/10Mbps以太網(wǎng)控制器)
中文描述: 1 CHANNEL(S), 100M bps, LOCAL AREA NETWORK CONTROLLER, PQFP100
封裝: PLASTIC, QFP-100
文件頁數(shù): 71/72頁
文件大?。?/td> 731K
代理商: W89C840F
W89C840F
Publication Release Date:April 1997
Revision A1
- 71 -
SW1=Open for push pull outputs during timing test.
SW1=VCC for VOL test.
SW1=GND for VOH test.
SW1=VCC for High-Z to active low and active low to High-Z measurements.
SW1=GND for High-Z to active high and active high to High-Z measurements.
Pin Capacitance
TA = 25
°
C f = 1 MHz
SYMBOL
PARAMETER
TYP
UNIT
CIN
COUT
Input Capacitance
7
pF
Output Capacitance
10
pF
Derating Factor
Output timing is measured with a purely capacitive load of 50pF.
The correction factor when CL>50pF is +0,4 ns/pF.
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