參數(shù)資料
型號(hào): MC74HC242N
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: Quad 3-State Bus Transceiver
中文描述: HC/UH SERIES, QUAD 1-BIT TRANSCEIVER, INVERTED OUTPUT, PDIP14
封裝: PLASTIC, DIP-14
文件頁數(shù): 4/5頁
文件大?。?/td> 119K
代理商: MC74HC242N
MC74HC242
MOTOROLA
High–Speed CMOS Logic Data
DL129 — Rev 6
4
Figure 1. Expanded Logic Diagram
One of Four
Transceivers
A (I/O)
VCC
B (I/O)
VCC
A–to–B
Enable
B–to–A
Enable
1
13
SWITCHING WAVEFORMS
Figure 2.
VCC
GND
Input A or B
Output A or B
tPHL
CL*
*Includes all probe and jig capacitance
TEST
POINT
Output
Enable
50%
VCC
GND
Output A or B
tPZL
Output A or B
tPZH
High
Impedance
VOL
VOH
High
Impedance
10%
90%
tPLZ
tPHZ
50%
50%
tPLH
90%
50%
10%
tr
tTHL
tf
tTLH
Figure 3.
DEVICE
UNDER
TEST
OUTPUT
TEST CIRCUITS
Figure 4.
Figure 5.
CL*
*Includes all probe and jig capacitance
TEST
POINT
DEVICE
UNDER
TEST
OUTPUT
1k
CONNECT TO VCC WHEN
TESTING tPLZ AND tPZL.
CONNECT TO GND WHEN
TESTING tPHZ and tPZH.
90%
50%
10%
50%
相關(guān)PDF資料
PDF描述
MC74HC242 Quad 3-State Bus Transceiver
MC74HC244ADT Octal 3-State Noninverting Buffer/Line Driver/Line Receiver
MC74HC244 Octal 3-State Noninverting Buffer/Line Driver/Line Receiver
MC74HC244ADTR2 ECONOLINE: REC3-S_DRW(Z)/H4,H6 - Safety standards and approval: EN 60950 certified, rated for 250VAV (LVD test report)- Applied for Ul 1950 Component Recognised Certification- 3W DIP Package- 4kVDC & 6kVDC Isolation- Regulated Output- Continuous Short Circiut Protection Auto-Restarting
MC74HC244ADT Octal 3-State Noninverting Buffer/Line Driver/Line Receiver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC74HC244ADT 功能描述:緩沖器和線路驅(qū)動(dòng)器 2-6V Octal 3-State 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
MC74HC244ADTEL 制造商:Rochester Electronics LLC 功能描述:- Bulk
MC74HC244ADTG 功能描述:緩沖器和線路驅(qū)動(dòng)器 2-6V 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
MC74HC244ADTR2 功能描述:緩沖器和線路驅(qū)動(dòng)器 2-6V Octal 3-State 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
MC74HC244ADTR2G 功能描述:緩沖器和線路驅(qū)動(dòng)器 2-6V 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