參數(shù)資料
型號(hào): MC74HCT245AFELG
廠商: ON SEMICONDUCTOR
元件分類(lèi): 通用總線功能
英文描述: Octal 3−State Noninverting Bus Transceiver with LSTTL Compatible Inputs
中文描述: HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封裝: LEAD FREE, EIAJ, SOIC-20
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 127K
代理商: MC74HCT245AFELG
MC74HCT245A
http://onsemi.com
4
SWITCHING WAVEFORMS
3.0 V
GND
t
f
t
r
INPUT
A OR B
OUTPUT
B OR A
0.3 V
1.3 V
2.7 V
10%
1.3 V
90%
t
TLH
t
PLH
t
PHL
t
THL
Figure 2.
OUTPUT
ENABLE
A OR B
A OR B
1.3 V
1.3 V
1.3 V
90%
10%
t
PZL
t
PLZ
t
PZH
t
PHZ
3.0 V
GND
HIGH
IMPEDANCE
V
OL
V
OH
HIGH
IMPEDANCE
3.0 V
GND
1.3 V
1.3 V
Figure 3.
*Includes all probe and jig capacitance
C
L
*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 4.
*Includes all probe and jig capacitance
C
L
*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 5. Test Circuit
CONNECT TO V
CC
WHEN
TESTING t
PLZ
AND t
PZL
.
CONNECT TO GND WHEN
TESTING t
PHZ
AND t
PZH
.
1 k
DIRECTION
相關(guān)PDF資料
PDF描述
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