AC Loading and Waveforms Generic for LCX Family FIGURE 1. AC Test Circ" />
參數(shù)資料
型號: 74LCX138SJX
廠商: Fairchild Semiconductor
文件頁數(shù): 9/12頁
文件大?。?/td> 0K
描述: DECODER/DEMUX 1-OF-8 LV 16SOP
標(biāo)準(zhǔn)包裝: 2,000
系列: 74LCX
類型: 解碼器/多路分解器
電路: 1 x 3:8
獨(dú)立電路: 1
輸出電流高,低: 24mA,24mA
電壓電源: 單電源
電源電壓: 2 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOP
包裝: 帶卷 (TR)
www.fairchildsemi.com
6
74LCX138
AC Loading and Waveforms Generic for LCX Family
FIGURE 1. AC Test Circuit
(CL includes probe and jig capacitance)
Waveform for Inverting and Non-Inverting Functions
Propagation Delay, Pulse Width and trec 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
trise and tfall
FIGURE 2. Waveforms
(Input Pulse Characteristics; f = 1MHz, tr = tf = 3ns)
Test
Switch
tPLH, tPHL
Open
tPZL, tPLZ
6V at VCC = 3.3V ± 0.3V
VCC x 2 at VCC = 2.5V ± 0.2V
tPZH, tPHZ
GND
Symbol
VCC
3.3V
± 0.3V
2.7V
2.5V
± 0.2V
Vmi
1.5V
VCC/2
Vmo
1.5V
VCC/2
Vx
VOL + 0.3V
VOL + 0.15V
Vy
VOH 0.3V
VOH 0.15V
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