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M54HC620 Datasheet(PDF) 3 Page - STMicroelectronics

Part No. M54HC620
Description  OCTAL BUS TRANSCEIVER HC620 3 STATE INVERTING HC623 3 STATE NON INVERTING
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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M54HC620 Datasheet(HTML) 3 Page - STMicroelectronics

 
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PIN DESCRIPTION
PIN No
SYMBOL
NAME AND FUNCTION
1, 19
GBA , GAB
Direction Controls
2, 3, 4, 5, 6, 7, 8, 9
A1 to A8
Data Inputs/Outputs
11, 12, 13, 14, 15, 16, 17, 18
B1 to B8
Data Inputs/Outputs
10
GND
Ground (0V)
20
VCC
Positive Supply Voltage
IEC LOGIC SYMBOLS
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC
Supply Voltage
-0.5 to +7
V
VI
DC Input Voltage
-0.5 to VCC + 0.5
V
VO
DC Output Voltage
-0.5 to VCC + 0.5
V
IIK
DC Input Diode Current
± 20
mA
IOK
DC Output Diode Current
± 20
mA
IO
DC Output Source Sink Current Per Output Pin
± 35
mA
ICC or IGND
DC VCC or Ground Current
± 70
mA
PD
Power Dissipation
500 (*)
mW
Tstg
Storage Temperature
-65 to +150
oC
TL
Lead Temperature (10 sec)
300
oC
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.
(*) 500 mW:
≅ 65 oC derate to 300 mW by 10mW/oC: 65 oCto 85 oC
HC620
HC623
M54/M74HC620/623
3/11


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