Specification	SN74HCS273RKSR

Clock Frequency	135 MHz
Current - Output High, Low [custom]	7.8 mA
Current - Output High, Low [custom]	7.8 mA
Current - Quiescent (Iq)	2 µA
Input Capacitance	5 pF
Max Propagation Delay @ V, Max CL	14.3 ns
Mounting Type	Surface Mount
Number of Bits per Element	8
Number of Elements	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Output Type	Push-Pull
Package / Case	20-VFQFN Exposed Pad
Supplier Device Package	20-VQFN (2.5x4.5)
Trigger Type	Positive Edge
Type	D-Type
Voltage - Supply [Max]	6 V
Voltage - Supply [Min]	2 V

SN74HCS273-Q1 Series

Octal D-type flip-flops with clear and with Schmitt-trigger inputs

Part	Input Capacitance	Operating Temperature [Min]	Operating Temperature [Max]	Output Type	Package / Case	Number of Elements	Voltage - Supply [Min]	Voltage - Supply [Max]	Function	Clock Frequency	Number of Bits per Element	Max Propagation Delay @ V, Max CL	Trigger Type	Current - Quiescent (Iq)	Supplier Device Package	Type	Mounting Type	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Package / Case [x]	Package / Case [y]
Texas Instruments SN74HCS273QWRKSRQ1	5 pF	-40 °C	125 °C	Push-Pull	20-VFQFN Exposed Pad	1	2 V	6 V	Reset	135 MHz	8	14.3 ns	Positive Edge	2 µA	20-VQFN (2.5x4.5)	D-Type	Surface Mount Wettable Flank	7.8 mA	7.8 mA
Texas Instruments SN74HCS273RKSR	5 pF	-40 °C	125 °C	Push-Pull	20-VFQFN Exposed Pad	1	2 V	6 V		135 MHz	8	14.3 ns	Positive Edge	2 µA	20-VQFN (2.5x4.5)	D-Type	Surface Mount	7.8 mA	7.8 mA
Texas Instruments SN74HCS273DGSR	5 pF	-40 °C	125 °C	Non-Inverted	20-TFSOP	1	2 V	6 V		135 MHz	8	14.3 ns	Positive Edge	2 µA	20-VSSOP	D-Type	Surface Mount	7.8 mA	7.8 mA	0.118 in	3 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.69
		10	$ 0.61
		25	$ 0.57
		100	$ 0.47
		250	$ 0.43
		500	$ 0.37
		1000	$ 0.30
	Digi-Reel®	1	$ 0.69
		10	$ 0.61
		25	$ 0.57
		100	$ 0.47
		250	$ 0.43
		500	$ 0.37
		1000	$ 0.30
	Tape & Reel (TR)	3000	$ 0.18
Texas Instruments	LARGE T&R	1	$ 0.41
		100	$ 0.28
		250	$ 0.22
		1000	$ 0.14

Description

General part information

SN74HCS273-Q1 Series

The SN74HCS273-Q1 device contains eight positive-edge-triggered D-type flip-flops with Schmitt-trigger inputs, shared asynchronous active low clear (CLR) input, and shared rising-edge triggered clock (CLK) input.

Documents

Technical documentation and resources

SN74HCS273 Octal D-Type Flip-Flop with Schmitt-Trigger Inputs and Asynchronous Clear datasheet (Rev. D)

Data sheet