參數(shù)資料
型號(hào): MC74LCX244DW
廠商: ON SEMICONDUCTOR
元件分類(lèi): 通用總線功能
英文描述: LOW-VOLTAGE CMOS OCTAL BUFFER
中文描述: LVC/LCX/Z SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: SOIC-20
文件頁(yè)數(shù): 5/8頁(yè)
文件大?。?/td> 152K
代理商: MC74LCX244DW
MC74LCX244
LCX DATA
BR1339 — REV 3
5
MOTOROLA
WAVEFORM 1 – PROPAGATION DELAYS
tR = tF = 2.5ns, 10% to 90%; f = 1MHz; tW = 500ns
2.7V
0V
VOH
VOL
1Dn, 2Dn
1On, 2On
tPHL
tPLH
WAVEFORM 2 – OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.5ns, 10% to 90%; f = 1MHz; tW = 500ns
2.7V
0V
0V
1OE, 2OE
1On, 2On
tPZH
3.0V
tPHZ
tPZL
tPLZ
1On, 2On
1.5V
1.5V
1.5V
1.5V
1.5V
1.5V
Figure 1. AC Waveforms
1.5V
VCC
VOH – 0.3V
VOL + 0.3V
GND
OPEN
GND
PULSE
GENERATOR
RT
DUT
VCC
RL
R1
CL
6V
TEST
SWITCH
tPLH, tPHL
Open
tPZL, tPLZ
6V
Open Collector/Drain tPLH and tPHL
6V
tPZH, tPHZ
CL = 50pF or equivalent (Includes jig and probe capacitance)
RL = R1 = 500
or equivalent
RT = ZOUT of pulse generator (typically 50
)
GND
Figure 2. Test Circuit
相關(guān)PDF資料
PDF描述
MC74LCX244M LOW-VOLTAGE CMOS OCTAL BUFFER
MC74LCX244 Low-Voltage CMOS Octal Buffer With 5V-Tolerant Inputs and Outputs(3-State, Non-Inverting)
MC74LCX244SD Low-Voltage CMOS Octal Buffer With 5V-Tolerant Inputs and Outputs(3-State, Non-Inverting)
MC74LCX244DW Low-Voltage CMOS Octal Buffer With 5V-Tolerant Inputs and Outputs(3-State, Non-Inverting)
MC74LCX244M Low-Voltage CMOS Octal Buffer With 5V-Tolerant Inputs and Outputs(3-State, Non-Inverting)
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MC74LCX244DWG 功能描述:緩沖器和線路驅(qū)動(dòng)器 2-36.V Octal 3-State Non-Inverting RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
MC74LCX244DWG 制造商:ON Semiconductor 功能描述:Buffer / Driver / Receiver Logic IC
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