SN74HCT273 Series

High Speed CMOS Logic Octal D-Type Flip-Flop with Reset

Catalog

High Speed CMOS Logic Octal D-Type Flip-Flop with Reset

Part	Package / Case	Trigger Type	Input Capacitance	Max Propagation Delay @ V, Max CL	Current - Quiescent (Iq)	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Number of Bits per Element	Clock Frequency	Voltage - Supply [Min]	Voltage - Supply [Max]	Output Type	Type	Number of Elements	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Supplier Device Package	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case [y]	Package / Case [y]	Package / Case	Package / Case	Package / Case [x]
Texas Instruments SN74HCT273DBR	20-SSOP	Positive Edge	3 pF	29 ns	8 ÁA	85 °C	-40 °C	Surface Mount	8	37 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-SSOP
Texas Instruments CD74HCT273M	20-SOIC	Positive Edge	10 pF	30 ns	8 ÁA			Surface Mount	8	50 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-SOIC	125 °C	-55 °C	0.295 in	7.5 mm
Texas Instruments SN74HCT273DWE4	20-SOIC	Positive Edge	3 pF	29 ns	8 ÁA	85 °C	-40 °C	Surface Mount	8	37 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-SOIC			0.295 in	7.5 mm
Texas Instruments CD74HCT273E	20-DIP	Positive Edge	10 pF	30 ns	8 ÁA			Through Hole	8	50 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-PDIP	125 °C	-55 °C			7.62 mm	0.3 in
Texas Instruments CD74HCT273M96	20-SOIC	Positive Edge	10 pF	30 ns	8 ÁA			Surface Mount	8	50 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-SOIC	125 °C	-55 °C	0.295 in	7.5 mm
Texas Instruments SN74HCT273DW	20-SOIC	Positive Edge	3 pF	29 ns	8 ÁA	85 °C	-40 °C	Surface Mount	8	37 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-SOIC			0.295 in	7.5 mm
Texas Instruments SN74HCT273DWR	20-SOIC	Positive Edge	3 pF	29 ns	8 ÁA	85 °C	-40 °C	Surface Mount	8	37 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-SOIC			0.295 in	7.5 mm
Texas Instruments SN74HCT273PW	20-TSSOP	Positive Edge	3 pF	29 ns	8 ÁA	85 °C	-40 °C	Surface Mount	8	37 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-TSSOP			4.4 mm				0.173 in
Texas Instruments SN74HCT273PWR	20-TSSOP	Positive Edge	3 pF	29 ns	8 ÁA	85 °C	-40 °C	Surface Mount	8	37 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-TSSOP			4.4 mm				0.173 in
Texas Instruments SN74HCT273PWT	20-TSSOP	Positive Edge	3 pF	29 ns	8 ÁA	85 °C	-40 °C	Surface Mount	8	37 MHz	4.5 V	5.5 V	Non-Inverted	D-Type	1	4 mA	4 mA	20-TSSOP			4.4 mm				0.173 in

Catalog

High Speed CMOS Logic Octal D-Type Flip-Flop with Reset

Key Features

• Operating voltage range of 4.5V to 5.5VOutputs can drive up to 10 LSTTL loadsLow power consumption, 80µA maximum ICCTypical tpd = 12ns±4mA output drive at 5VLow input current of 1µA maximumInputs are TTL-voltage compatibleContain eight D-type flip-flopsDirect clear inputOperating voltage range of 4.5V to 5.5VOutputs can drive up to 10 LSTTL loadsLow power consumption, 80µA maximum ICCTypical tpd = 12ns±4mA output drive at 5VLow input current of 1µA maximumInputs are TTL-voltage compatibleContain eight D-type flip-flopsDirect clear input

Description

These devices are positive-edge-triggered D-type flip-flops with a common enable input. The ’HCT273 devices are similar to the ’HCT377 devices, but feature a common clear enable (CLR) input instead of a latched clock. These devices are positive-edge-triggered D-type flip-flops with a common enable input. The ’HCT273 devices are similar to the ’HCT377 devices, but feature a common clear enable (CLR) input instead of a latched clock.