SN74HC646DWR vs SN74HC646DW vs SN74HC646DWG4


PartNumber	SN74HC646DWR	SN74HC646DW	SN74HC646DWG4
Description	Bus Transceivers Octal Bus Trncvr/Reg W/3-State Otpt	Bus Transceivers Tri-State Octal Bus	Bus Transceivers Octal Bus Transceivr And Registers
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments
Product Category	Bus Transceivers	Bus Transceivers	Bus Transceivers
RoHS	Y	Y	Y
Logic Family	74HC	74HC	HC
Input Level	CMOS	CMOS	CMOS
Output Level	CMOS	CMOS	CMOS
Output Type	3-State	3-State	3-State
High Level Output Current	- 7.8 mA	- 7.8 mA	- 7.8 mA
Low Level Output Current	7.8 mA	7.8 mA	7.8 mA
Propagation Delay Time	265 ns	265 ns	265 ns
Supply Voltage Max	6 V	6 V	6 V
Supply Voltage Min	2 V	2 V	2 V
Minimum Operating Temperature	- 40 C	- 40 C	- 40 C
Maximum Operating Temperature	+ 85 C	+ 85 C	+ 85 C
Package / Case	SOIC-24	SOIC-24	SOIC-24
Packaging	Reel	Tube	Tube
Function	Bus Transceiver / Register	Tri-State Octal Bus	Bus Transceiver / Register
Height	2.35 mm	2.35 mm	2.35 mm
Length	15.4 mm	15.4 mm	15.4 mm
Number of Circuits	8	8	1
Operating Temperature Range	- 40 C to + 85 C	- 40 C to + 85 C	- 40 C to + 85 C
Product	CMOS	CMOS	CMOS
Series	SN74HC646	SN74HC646	SN74HC646
Technology	CMOS	CMOS	CMOS
Width	7.52 mm	7.52 mm	7.52 mm
Brand	Texas Instruments	Texas Instruments	Texas Instruments
Mounting Style	SMD/SMT	SMD/SMT	SMD/SMT
Number of Channels	8	8	8
Supply Current Max	8 uA	8 uA	8 uA
Operating Supply Voltage	2 V to 6 V	2 V to 6 V	5 V
Polarity	Non-Inverting	Non-Inverting	Non-Inverting
Product Type	Bus Transceivers	Bus Transceivers	Bus Transceivers
Factory Pack Quantity	2000	25	25
Subcategory	Logic ICs	Logic ICs	Logic ICs
Triggering Type	Positive Edge	Positive Edge	Positive Edge
Unit Weight	0.022025 oz	0.022025 oz	0.022025 oz