參數(shù)資料
型號: MC74HCT240AN
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: Octal 3-State Inverting Buffer/Line Driver/Line Receiver with LSTTL-Compatible Inputs
中文描述: HCT SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDIP20
封裝: PLASTIC, DIP-20
文件頁數(shù): 4/7頁
文件大?。?/td> 171K
代理商: MC74HCT240AN
MC74HCT240A
MOTOROLA
High–Speed CMOS Logic Data
DL129 — Rev 6
4
SWITCHING WAVEFORMS
INPUT
A OR B
OUTPUT
YA OR YB
3 V
GND
tf
tr
2.7 V
1.3 V
0.3 V
90%
1.3 V
10%
tPHL
tPLH
tTHL
tTLH
ENABLE
A OR B
OUTPUT Y
OUTPUT Y
1.3 V
1.3 V
1.3 V
90%
10%
tPZL
tPLZ
tPZH
tPHZ
3 V
GND
HIGH
IMPEDANCE
VOL
VOH
HIGH
IMPEDANCE
Figure 1.
Figure 2.
* Includes all probe and jig capacitance
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 3. Test Circuit
* Includes all probe and jig capacitance
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 4. Test Circuit
CONNECT TO VCC WHEN
TESTING tPLZ AND tPZL.
CONNECT TO GND WHEN
TESTING tPHZ AND tPZH.
1 k
LOGIC DETAIL
INPUT
A OR B
OUTPUT ENABLES
ENABLE A OR ENABLE B
TO THREE OTHER
A OR B INVERTERS
ONE OF 8
INVERTERS
YA
OR
YB
VCC
相關(guān)PDF資料
PDF描述
MC74HCT240ASD Octal 3-State Inverting Buffer/Line Driver/Line Receiver with LSTTL-Compatible Inputs
MC74HCT241ADW Octal 3-State Noninverting Buffer/Line Driver/Line Receiver with LSTTL-Compatible Inputs
MC74HCT241AN Octal 3-State Noninverting Buffer/Line Driver/Line Receiver with LSTTL-Compatible Inputs
MC74HCT241A Octal 3-State Noninverting Buffer/Line Driver/Line Receiver with LSTTL-Compatible Inputs
MC74HCT244ADT Octal 3-State Noninverting Buffer/Line Driver/Line Receiver with LSTTL-Compatible Inputs
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