Texas Instruments SN74LS273N
$ 0.622
Production
Inventory History
3 month trend: -1.78%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.622
$ 0.639
Stock
477,151
55,296
Authorized Distributors
4
3
Case/Package
PDIP
PDIP
Number of Pins
20
20
Logic Function
D-Type, Flip-Flop
D-Type, Flip-Flop
Number of Elements
1
1
Number of Bits per Element
8
8
Propagation Delay
27 ns
27 ns
Frequency
-
40 MHz
Clock Edge Trigger Type
Positive Edge
Positive Edge
Min Supply Voltage
4.75 V
4.75 V
Max Supply Voltage
5.25 V
5.25 V
Quiescent Current
-
-
Supply Chain
Lifecycle StatusProduction (Last Updated: 1 day ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 1 day ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments SN74LS273N.
Evaluation Kit
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Descriptions
Descriptions of Texas Instruments SN74LS273N provided by its distributors.
FLIP FLOP; OCTAL D-TYPE FLIP FLOP; 20-LEAD PDIP; 5 V (TYP.); 17 MA (TYP.)
Flip Flop D-Type Bus Interface Pos-Edge 1-Element 20-Pin PDIP Tube
LS SERIES POSITIVE EDGE TRIGGERED D FLIP-FLOP TRUE OUTPUT PDIP20
IC, FLIPFLOP, 8 CIRCUITS, 17NS, 20DIP; Logic Family / Base Number: 74LS273; Flip-Flop Type: D; Propagation Delay: 17ns; Frequency: 30MHz; Output Current: 8mA; Logic Case Style: DIP; No. of Pins: 20Pins; Trigger Type: Positive Edge; IC Output Type: Non Inverted; Supply Voltage Min: 4.75V; Supply Voltage Max: 5.25V; Logic IC Family: 74LS; Logic IC Base Number: 74273; Operating Temperature Min: 0°C; Operating Temperature Max: 70°C; Product Range: -; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: -; SVHC: No SVHC (27-Jun-2018); Base Number: 74273; Logic Function Number: 74273; Logic IC Base Number: 74273; Logic IC Function: Octal D-Type Flip-Flop with Clear; Operating Temperature Range: 0°C to +70°C; Supply Voltage Range: 4.75V to 5.25V; Termination Type: Through Hole
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -1.78%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackagePDIP
MountThrough Hole
Number of Pins20
Weight1.1991 g
Technical
Clock Edge Trigger TypePositive Edge
High Level Output Current-400 µA
Logic FunctionD-Type, Flip-Flop
Low Level Output Current8 mA
Max Frequency40 MHz
Max Operating Temperature70 °C
Max Supply Voltage5.25 V
Min Operating Temperature0 °C
Min Supply Voltage4.75 V
Number of Bits8
Number of Bits per Element8
Number of Channels8
Number of Circuits8
Number of Elements1
Number of Input Lines2
Number of Output Lines1
Operating Supply Voltage5 V
Output Current8 mA
Output TypeTTL
PolarityNon-Inverting
Propagation Delay27 ns
Schedule B8542390000
Turn-On Delay Time17 ns
Dimensions
Height5.08 mm
Length24.33 mm
Thickness4.57 mm
Width6.35 mm
Compliance
Environmental Classification
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements