SN74LS390N The SN74LS390N is a dual 4-bit decade counter from Motorola Semiconductor, utilizing LS technology. It offers high-speed operation and is available in multiple package types.
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SN74LS390N

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Mfr Name: Motorola Semicondutor
Motorola Semicondutor
The SN74LS390N is a dual 4-bit decade counter from Motorola Semiconductor, utilizing LS technology. It offers high-speed operation and is available in multiple package types.
✓ Total Stock: 13 pcs

SN74LS390N Available from 1 distributor

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SN74LS390N Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Industrial Grade
SVHC Present
Tape & Reel

SN74LS390N Description

Short technical summary and product information.

The SN74LS390N is a dual 4-bit decade counter IC manufactured by Motorola Semiconductor. This component is part of the LS (Low-power Schottky) technology family, offering a balance of speed and low power consumption.

 

Key electrical specifications include bipolar input type and push-pull output type. It features a high-speed operation with a typical propagation delay (tpd) between 10 to 50 nanoseconds and a maximum count frequency of up to 35 MHz. The operating temperature range for this device is from 0°C to 70°C.

 

This counter IC is designed with individual clocks for A and B flip-flops, providing dual divide-by-two and divide-by-five counters. These can be configured to implement cycle lengths up to divide-by-100. The device also includes buffered outputs to reduce the possibility of collector commutation.

 

The SN74LS390N is available in several package options, including SOIC (16-pin), SOP (16-pin), and PDIP (16-pin). These dual 4-bit versions can significantly improve system densities by reducing the overall counter package count.

SN74LS390N Quick Information

Product Type: Dual 4-Bit Decade Counter
Series: 74LS
Canonical Name: SN74LS390N Dual 4-Bit Decade Counter
Subcategory: Counters

SN74LS390N Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SN74LS390N Features

  • Dual 4-bit decade counter IC.
  • LS technology for balanced performance.
  • High speed up to 35 MHz.
  • Wide operating temperature range.
  • Multiple package options available.

SN74LS390N Applications

  • Digital frequency division circuits.
  • Counting and timing applications.
  • System density improvement.
  • Symmetric square wave generation.

SN74LS390N FAQs

4 frequently asked questions generated from this part’s specifications.
What type of counter is the SN74LS390N?

The SN74LS390N is a Dual 4-Bit Decade Counter.

What is the maximum operating frequency of the SN74LS390N?

The typical maximum count frequency is 35 MHz.

What is the operating temperature range for the SN74LS390N?

The operating temperature range is 0 to 70 °C.

What package options are available for the SN74LS390N?

The SN74LS390N is available in SOIC (16-pin), SOP (NS) (16-pin), and PDIP (N) (16-pin) packages.

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