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HD74HC623P

Description
Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDIP20, DP-20N
Categorylogic    logic   
File Size58KB,9 Pages
ManufacturerHitachi (Renesas )
Websitehttp://www.renesas.com/eng/
Download Datasheet Parametric Compare View All

HD74HC623P Overview

Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDIP20, DP-20N

HD74HC623P Parametric

Parameter NameAttribute value
MakerHitachi (Renesas )
Parts packaging codeDIP
package instructionDIP, DIP20,.3
Contacts20
Reach Compliance Codeunknown
Control typeINDEPENDENT CONTROL
Counting directionBIDIRECTIONAL
seriesHC/UH
JESD-30 codeR-PDIP-T20
length24.5 mm
Logic integrated circuit typeBUS TRANSCEIVER
MaximumI(ol)0.006 A
Number of digits8
Number of functions1
Number of ports2
Number of terminals20
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Output characteristics3-STATE
Output polarityTRUE
Package body materialPLASTIC/EPOXY
encapsulated codeDIP
Encapsulate equivalent codeDIP20,.3
Package shapeRECTANGULAR
Package formIN-LINE
power supply2/6 V
Prop。Delay @ Nom-Sup25 ns
propagation delay (tpd)125 ns
Certification statusNot Qualified
Maximum seat height5.08 mm
Maximum supply voltage (Vsup)6 V
Minimum supply voltage (Vsup)2 V
Nominal supply voltage (Vsup)4.5 V
surface mountNO
technologyCMOS
Temperature levelINDUSTRIAL
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
translateN/A
width7.62 mm
HD74HC620/HD74HC623
Octal Bus Transceivers (with inverted 3-state outputs)
Octal Bus Transceivers (with 3-state outputs)
ADE-205-516 (Z)
1st. Edition
Sep. 2000
Description
This octal bus transceiver is designed for asynchronous two-way communication between data buses. The
control fuction implementation allows for maximum flexibility in timing.
This device allows data transmission from the A bus to the B bus or from the B bus to the A bus depending
upon the logic levels at the enable inputs (GBA and GAB).
The enable inputs can be used to disable the device so that the buses are effectively isolated.
The dual-enable configuration gives these devices the capability to store data by simultaneous enabling of
GBA
and GAB. Each output reinforces its input in this transceiver configuration. Thus, when both control
inputs are enabled and all other data sources to the two sets of bus lines are at high impedance, both sets of
bus lines (16 in all) will remain at their last states. The 8-bit codes appearing on the two sets of buses will
be identical for the HD74HC623 or coplementary for the HD74HC620.
Features
High Speed Operation: t
pd
(Bus to Bus) = 12 ns typ (C
L
= 50 pF)
High Output Current: Fanout of 15 LSTTL Loads
Wide Operating Voltage: V
CC
= 2 to 6 V
Low Input Current: 1 µA max
Low Quiescent Supply Current: I
CC
(static) = 4 µA max (Ta = 25°C)
Function Table
Enable Inputs
GBA
L
H
H
L
GAB
L
H
L
H
Operation
HD74HC620
B
data to A bus
A
data to B bus
Isolation
B
data to A bus,
A
data to B bus
HD74HC623
B data to A bus
A data to B bus
Isolation
B data to A bus, A data to B bus

HD74HC623P Related Products

HD74HC623P HD74HC623FP HD74HC620FP HD74HC620P HD74HC620RP HD74HC623RP
Description Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDIP20, DP-20N Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20, FP-20DA Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20, FP-20DA Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDIP20, DP-20N Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, Inverted Output, CMOS, PDSO20, FP-20DB Bus Transceiver, HC/UH Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20, FP-20DB
Maker Hitachi (Renesas ) Hitachi (Renesas ) Hitachi (Renesas ) Hitachi (Renesas ) Hitachi (Renesas ) Hitachi (Renesas )
Parts packaging code DIP SOIC SOIC DIP SOIC SOIC
package instruction DIP, DIP20,.3 SOP, SOP20,.3 SOP, SOP20,.3 DIP, DIP20,.3 SOP, SOP20,.4 SOP, SOP20,.4
Contacts 20 20 20 20 20 20
Reach Compliance Code unknown unknown unknown unknown unknown unknown
Control type INDEPENDENT CONTROL INDEPENDENT CONTROL INDEPENDENT CONTROL INDEPENDENT CONTROL INDEPENDENT CONTROL INDEPENDENT CONTROL
Counting direction BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL BIDIRECTIONAL
series HC/UH HC/UH HC/UH HC/UH HC/UH HC/UH
JESD-30 code R-PDIP-T20 R-PDSO-G20 R-PDSO-G20 R-PDIP-T20 R-PDSO-G20 R-PDSO-G20
length 24.5 mm 12.6 mm 12.6 mm 24.5 mm 12.8 mm 12.8 mm
Logic integrated circuit type BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER BUS TRANSCEIVER
MaximumI(ol) 0.006 A 0.006 A 0.006 A 0.006 A 0.006 A 0.006 A
Number of digits 8 8 8 8 8 8
Number of functions 1 1 1 1 1 1
Number of ports 2 2 2 2 2 2
Number of terminals 20 20 20 20 20 20
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
Output characteristics 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE
Output polarity TRUE TRUE INVERTED INVERTED INVERTED TRUE
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code DIP SOP SOP DIP SOP SOP
Encapsulate equivalent code DIP20,.3 SOP20,.3 SOP20,.3 DIP20,.3 SOP20,.4 SOP20,.4
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form IN-LINE SMALL OUTLINE SMALL OUTLINE IN-LINE SMALL OUTLINE SMALL OUTLINE
power supply 2/6 V 2/6 V 2/6 V 2/6 V 2/6 V 2/6 V
Prop。Delay @ Nom-Sup 25 ns 25 ns 25 ns 25 ns 25 ns 25 ns
propagation delay (tpd) 125 ns 125 ns 125 ns 125 ns 125 ns 125 ns
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 5.08 mm 2.2 mm 2.2 mm 5.08 mm 2.65 mm 2.65 mm
Maximum supply voltage (Vsup) 6 V 6 V 6 V 6 V 6 V 6 V
Minimum supply voltage (Vsup) 2 V 2 V 2 V 2 V 2 V 2 V
Nominal supply voltage (Vsup) 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V
surface mount NO YES YES NO YES YES
technology CMOS CMOS CMOS CMOS CMOS CMOS
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal form THROUGH-HOLE GULL WING GULL WING THROUGH-HOLE GULL WING GULL WING
Terminal pitch 2.54 mm 1.27 mm 1.27 mm 2.54 mm 1.27 mm 1.27 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL
translate N/A N/A N/A N/A N/A N/A
width 7.62 mm 5.5 mm 5.5 mm 7.62 mm 7.5 mm 7.5 mm
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