AC LOADING and WAVEFORMS Generic for LCX Family FI" />
參數(shù)資料
型號: 74LCX2244WM
廠商: Fairchild Semiconductor
文件頁數(shù): 7/11頁
文件大小: 0K
描述: IC BUFF DVR LOW V N-INV 20SOIC
標(biāo)準(zhǔn)包裝: 36
系列: 74LCX
邏輯類型: 緩沖器/線路驅(qū)動(dòng)器,非反相
元件數(shù): 2
每個(gè)元件的位元數(shù): 4
輸出電流高,低: 12mA,12mA
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: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC
包裝: 管件
5
www.fairchildsemi.com
7
4
LCX2244
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 Low Enable and
Disable Times for Logic
3-STATE Output High Enable and
Disable Times for Logic
Setup Time, Hold Time and Recovery Time for Logic
trise and tfall
FIGURE 2. Waveforms
(Input Characteristics; f =1MHz, tr = tf = 3ns)
Test
Switch
tPLH, tPHL
Open
tPZL, tPLZ
6V at VCC = 3.3 ± 0.3V
VCC x 2 at VCC = 2.5 ± 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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