參數(shù)資料
型號： M54HC643M1R
廠商： 意法半導體
英文描述： OCTAL BUS TRANSCEIVER 3-STATE: HC245 NON INVERTING HC640 INVERTING, HC643 INVERTING/NON INVERTING
中文描述： 八路總線收發(fā)器3種狀態(tài)：HC245非反相HC640反轉(zhuǎn)，HC643反向/非反相
文件頁數(shù)： 3/11頁
文件大?。?/td> 266K
代理商： M54HC643M1R
LOGIC DIAGRAM
(HC640)
ABSOLUTE MAXIMUM RATING
Symbol
V
CC
V
I
V
O
I
IK
I
OK
I
O
I
CC
or I
GND
P
D
T
stg
T
L
AbsoluteMaximumRatingsarethose values beyond whichdamage tothedevicemayoccur. Functional operationunder theseconditionisnotimplied.
(*)500 mW:
65
o
C derate to300 mWby 10mW/
o
C: 65
o
C to85
o
C
Parameter
Value
-0.5 to +7
-0.5 to V
CC
+ 0.5
-0.5 to V
CC
+ 0.5
±
20
±
20
±
35
±
70
500 (*)
-65 to +150
300
Unit
V
V
V
mA
mA
mA
mA
mW
o
C
o
C
Supply Voltage
DC Input Voltage
DC Output Voltage
DC Input Diode Current
DC Output Diode Current
DC Output Source Sink Current Per Output Pin
DC V
CC
or Ground Current
Power Dissipation
Storage Temperature
Lead Temperature (10 sec)
NOTE: IN CASE OF HC245 OR HC643, INPUT INVERTERS MARKED*AT ABUS AND BBUS ARE ELIMINATED RESPECTIVELY
M54/M74HC245/640/643
3/11
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