SN74HC540NSR vs SN74HC540NS vs SN74HC540NSRG4

PartNumber	SN74HC540NSR	SN74HC540NS	SN74HC540NSRG4
Description	Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt	Buffers & Line Drivers Octal Buffer And Line Driver	Buffers & Line Drivers Octal Buffers And Line Drivers
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments
Product Category	Buffers & Line Drivers	Buffers & Line Drivers	Buffers & Line Drivers
RoHS	Y	Y	Y
Number of Input Lines	8 Input	8 Input	8 Input
Number of Output Lines	8 Output	8 Output	8 Output
Polarity	Inverting	Non-Inverting	Inverting
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
Mounting Style	SMD/SMT	Through Hole	SMD/SMT
Package / Case	SO-20	PDIP-20	SO-20
Packaging	Reel	Tube	Reel
Function	Buffer/Line Driver	Buffer/Line Driver	Buffer/Line Driver
Height	1.95 mm	4.57 mm	1.95 mm
Length	12.6 mm	24.33 mm	12.6 mm
Operating Temperature Range	- 40 C to + 85 C	- 40 C to + 85 C	- 40 C to + 85 C
Output Type	3-State	3-State	3-State
Quiescent Current	8 uA	8 uA	8 uA
Series	SN74HC540	SN74HC541	SN74HC540
Technology	CMOS	CMOS	CMOS
Width	5.3 mm	6.35 mm	5.3 mm
Brand	Texas Instruments	Texas Instruments	Texas Instruments
Logic Family	HC	HC	HC
Logic Type	CMOS	CMOS	CMOS
Number of Channels	8	8	8
Supply Current Max	8 uA	8 uA	8 uA
High Level Output Current	- 7.8 mA	- 7.8 mA	- 7.8 mA
Input Signal Type	Single-Ended	Single-Ended	Single-Ended
Low Level Output Current	7.8 mA	7.8 mA	7.8 mA
Operating Supply Current	80 uA	80 uA	80 uA
Operating Supply Voltage	5 V	2 V to 6 V	5 V
Product Type	Buffers & Line Drivers	Buffers & Line Drivers	Buffers & Line Drivers
Propagation Delay Time	150 ns at 2 V	165 ns at 2 V, 33 ns at 4.5 V, 28 ns at 6 V	150 ns at 2 V
Factory Pack Quantity	2000	20	2000
Subcategory	Logic ICs	Logic ICs	Logic ICs
Unit Weight	0.009408 oz	0.042297 oz	0.009408 oz