Datasheets
SN74LS273N by:
Motorola Semiconductor Products
AMD
Freescale Semiconductor
Monolithic Memories Inc (MMI)
Motorola Mobility LLC
Motorola Semiconductor Products
NXP Semiconductors
onsemi
Rochester Electronics LLC
Signetics
Texas Instruments
Not Found

D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, PDIP20, PLASTIC, DIP-20

Part Details for SN74LS273N by Motorola Semiconductor Products

Results Overview of SN74LS273N by Motorola Semiconductor Products

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Applications Education and Research Financial Technology (Fintech) Healthcare

SN74LS273N Information

SN74LS273N by Motorola Semiconductor Products is an FF/Latch.
FF/Latches are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Price & Stock for SN74LS273N

Part # Distributor Description Stock Price Buy
Bristol Electronics   206
RFQ
Quest Components IC,FLIP-FLOP,OCTAL,D TYPE,LS-TTL,DIP,20PIN,PLASTIC 368
  • 1 $1.5000
  • 68 $0.7500
  • 268 $0.6000
$0.6000 / $1.5000 Buy Now
Quest Components IC,FLIP-FLOP,OCTAL,D TYPE,LS-TTL,DIP,20PIN,PLASTIC 119
  • 1 $0.9750
  • 27 $0.5850
  • 104 $0.4875
$0.4875 / $0.9750 Buy Now

Part Details for SN74LS273N

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SN74LS273N Part Data Attributes

SN74LS273N Motorola Semiconductor Products
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SN74LS273N Motorola Semiconductor Products D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, PDIP20, PLASTIC, DIP-20
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Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer MOTOROLA INC
Package Description PLASTIC, DIP-20
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Family LS
JESD-30 Code R-PDIP-T20
JESD-609 Code e0
Length 26.415 mm
Logic IC Type D FLIP-FLOP
Max Frequency@Nom-Sup 30000000 Hz
Max I(ol) 0.008 A
Number of Bits 8
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Power Supply Current-Max (ICC) 27 mA
Propagation Delay (tpd) 27 ns
Qualification Status Not Qualified
Seated Height-Max 4.57 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 7.62 mm
fmax-Min 30 MHz

SN74LS273N Related Parts

SN74LS273N Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the SN74LS273N is typically around 35 MHz, but it can vary depending on the specific application and operating conditions. It's recommended to check the device's timing specifications and perform thorough testing to ensure reliable operation at the desired frequency.

  • To ensure proper power supply and decoupling, connect the VCC pin to a stable 5V power supply, and decouple the power supply lines with 0.1uF ceramic capacitors as close to the device as possible. Additionally, use a 10uF electrolytic capacitor to filter out any noise or ripple on the power supply lines.

  • The maximum input voltage that the SN74LS273N can tolerate is 5.5V. Exceeding this voltage can cause damage to the device. It's recommended to ensure that the input voltage is within the recommended operating range of 4.75V to 5.25V.

  • The asynchronous clear (CLR) input should be tied to VCC through a pull-up resistor (typically 1kΩ) to ensure that it is not floating. This input should only be driven low to clear the counters, and should not be left floating or driven high for extended periods.

  • The recommended operating temperature range for the SN74LS273N is 0°C to 70°C. Operating the device outside of this range can affect its performance and reliability.