參數(shù)資料
型號: 74LCX126M
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Low Voltage Quad Buffer with 5V Tolerant Inputs and Outputs
中文描述: LVC/LCX/Z SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, PDSO14
封裝: 0.150 INCH, MS-012, SOIC-14
文件頁數(shù): 4/8頁
文件大?。?/td> 94K
代理商: 74LCX126M
www.fairchildsemi.com
4
7
AC Loading and Waveforms
Generic for LCX Family
FIGURE 1. AC Test Circuit
(C
L
includes probe and jig capacitance)
Waveform for Inverting and Non-Inverting Functions
Propagation Delay, Pulse Width and t
rec
Waveforms
3-STATE Output High Enable and
Disable TImes for Logic
3-STATE Output Low Enable and
Disable Times for Logic
Setup Time, Hold TIme and Recovery TIme for Logic
t
rise
and t
fall
FIGURE 2. Waveforms
(Input Pulse Characteristics; f = 1MHz, t
r
= t
f
= 3ns)
Test
Switch
Open
t
PLH
, t
PHL
t
PZL
, t
PLZ
6V at V
=
3.3
±
0.3V
V
CC
x 2 at V
CC
=
2.5
±
0.2V
GND
t
PZH
,t
PHZ
Symbol
V
CC
2.7V
1.5V
1.5V
3.3V
±
0.3V
1.5V
1.5V
V
OL
+
0.3V
V
OH
0.3V
2.5V
±
0.2V
V
CC
/2
V
CC
/2
V
OL
+
0.15V
V
OH
0.15V
V
mi
V
mo
V
x
V
y
V
OL
+
0.3V
V
OH
0.3V
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