Product Summary

The SN74LS273 is a high-speed 8-Bit Register. The register consists of eight D-Type Flip-Flops with a Common Clock and an asynchronous active LOW Master Reset. The SN74LS273 is supplied in a 20-pin package featuring 0.3 inch lead spacing.

Parametrics

SN74LS273 absolute maximum ratings: (1)VCC Supply Voltage: 4.75 to 5.25 V; (2)TA Operating Ambient Temperature Range: 0 to 70℃; (3)IOH Output Current – High: –0.4 mA; (4)IOL Output Current – Low: 8.0 mA.

Features

SN74LS273 features: (1)8-Bit High Speed Register; (2)Parallel Register; (3)Common Clock and Master Reset; (4)Input Clamp Diodes Limit High-Speed Termination Effects.

Diagrams

SN74LS273 Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
SN74LS273
SN74LS273
Other

Data Sheet
Negotiable 
SN74LS273D
SN74LS273D
Other

Data Sheet
Negotiable 
SN74LS273DW
SN74LS273DW
Texas Instruments
Flip Flops Octal D-Type Flip-Flop w/Clear
Data Sheet
0-1: $0.51
1-25: $0.46
25-100: $0.40
100-250: $0.35
SN74LS273DWR
SN74LS273DWR
Texas Instruments
Flip Flops Octal D-Type Flip-Flop w/Clear
Data Sheet
0-1: $0.48
1-25: $0.44
25-100: $0.37
100-250: $0.33
SN74LS273DWE4
SN74LS273DWE4
Texas Instruments
Flip Flops Octal D-Type Flip-Flop w/Clear
Data Sheet
0-1: $0.51
1-25: $0.41
25-100: $0.38
100-250: $0.33
SN74LS273DWG4
SN74LS273DWG4
Texas Instruments
Flip Flops Octal DType FlipFlop
Data Sheet
0-1: $0.51
1-25: $0.41
25-100: $0.38
100-250: $0.33
SN74LS273NSR
SN74LS273NSR
Texas Instruments
Flip Flops Octal D-Type Flip-Flop w/Clear
Data Sheet
0-1: $0.47
1-25: $0.38
25-100: $0.34
100-250: $0.30
SN74LS273N
SN74LS273N
Texas Instruments
Flip Flops Octal
Data Sheet
0-1: $0.47
1-25: $0.42
25-100: $0.37
100-250: $0.32