SN74HC166D vs SN74HC166DBR vs SN74HC166DG4

PartNumber	SN74HC166D	SN74HC166DBR	SN74HC166DG4
Description	Counter Shift Registers 8-Bit Parallel-Load	Counter Shift Registers 8-Bit Parallel-Load Shift Register	Counter Shift Registers 8B Parallel Load Shift Registers
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments
Product Category	Counter Shift Registers	Counter Shift Registers	Counter Shift Registers
RoHS	Y	Y	Y
Counting Sequence	Serial/Parallel to Serial	Serial/Parallel to Serial	Serial/Parallel to Serial
Number of Circuits	1	1	1
Number of Bits	8 bit	8 bit	8 bit
Package / Case	SOP-16	SSOP-16	SOP-16
Logic Family	74HC	HC	HC
Logic Type	CMOS	CMOS	CMOS
Number of Input Lines	5 / 3	9	9
Propagation Delay Time	150 ns, 30 ns, 26 ns	150 ns, 30 ns, 26 ns	150 ns, 30 ns, 26 ns
Supply Voltage Max	6 V	6 V	6 V
Minimum Operating Temperature	- 40 C	- 40 C	- 40 C
Maximum Operating Temperature	+ 85 C	+ 85 C	+ 85 C
Packaging	Tube	Reel	Tube
Function	8 Bit Parallel Load	Shift Register	Shift Register
Operating Temperature Range	- 40 C to + 85 C	- 40 C to + 85 C	- 40 C to + 85 C
Series	SN74HC166	SN74HC166	SN74HC166
Width	3.91 mm	5.3 mm	3.91 mm
Brand	Texas Instruments	Texas Instruments	Texas Instruments
Mounting Style	SMD/SMT	SMD/SMT	SMD/SMT
Number of Output Lines	3	1	1
Operating Supply Voltage	2 V to 6 V	5 V	5 V
Product Type	Counter Shift Registers	Counter Shift Registers	Counter Shift Registers
Factory Pack Quantity	40	2000	40
Subcategory	Logic ICs	Logic ICs	Logic ICs
Unit Weight	0.004998 oz	0.004586 oz	0.004938 oz
Supply Voltage Min	-	2 V	2 V
Features	-	Parallel Enable Input	Parallel Enable Input
Height	-	1.95 mm	1.58 mm
Length	-	6.2 mm	9.9 mm
Supply Current Max	-	0.008 mA	0.008 mA
Reset Type	-	Asynchronous	Asynchronous
Triggering Type	-	Positive Edge	Positive Edge