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74FST3251DR2 The ON Semiconductor 74FST3251DR2 is an 8:1 multiplexer/demultiplexer bus switch. It operates from 4V to 5.5V and features low propagation delay.
Mfr Part #:

74FST3251DR2

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor 74FST3251DR2 is an 8:1 multiplexer/demultiplexer bus switch. It operates from 4V to 5.5V and features low propagation delay.
✓ Total Stock: 433 pcs
$ Price Range: $0.50

74FST3251DR2 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Hybrid Electronics ✓
Non-Authorised Inventory information
433 pcs
On Request
433 pcs On Request 1 On Request On Request 205 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

74FST3251DR2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Circuit
Halogen Free
Independent Circuits
Industrial Grade
Lead Style
Medical Grade
Military Grade
Mounting Type
Operating Temperature
SVHC Present
Supplier Device Package
Supplier Package
Type
Voltage
Voltage Supply Source
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74FST3251DR2 Description

Short technical summary and product information.

The ON Semiconductor 74FST3251DR2 is a high-performance 8:1 multiplexer/demultiplexer bus switch. Designed for CMOS TTL compatibility, it operates within a voltage range of 4V to 5.5V. This device exhibits extremely low ON-resistance and adds nearly zero propagation delay to the system, ensuring efficient signal routing without introducing noise or ground bounce.

 

The 74FST3251DR2 is available in a 16-SOIC package, suitable for surface mount applications. It features one independent circuit configured as a 1 x 8:1 switch. The control inputs are TTL/CMOS compatible, and the device offers nearly zero standby current, making it an efficient choice for various signal switching applications.

 

This bus switch is ideal for applications requiring high-speed signal routing and minimal signal degradation. Its design ensures no circuit bounce and maintains signal integrity, making it a reliable component for complex electronic systems.

74FST3251DR2 Quick Information

Product Type: Bus Switch
Series: 74FST
Canonical Name: 74FST3251DR2 8:1 Multiplexer/Demultiplexer Bus Switch
Subcategory: Signal Switches & Multiplexers

74FST3251DR2 Compliance

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

74FST3251DR2 Estimated Pricing

Qty Low High
1+ $0.50 $0.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

74FST3251DR2 Features

  • 8:1 Multiplexer/Demultiplexer Bus Switch
  • Operates from 4V to 5.5V supply
  • Low ON-resistance and propagation delay
  • Surface mount 16-SOIC package
  • CMOS TTL compatible control inputs

74FST3251DR2 Applications

  • High-speed signal routing
  • Minimizing signal degradation
  • Efficient signal switching
  • Low noise system integration

74FST3251DR2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range?

The device operates from 4V to 5.5V single supply.

What is the operating temperature range?

The device is rated for -40°C to 85°C operating temperature.

What package is the 74FST3251DR2 available in?

The part is in a 16-SOIC (0.154", 3.90mm Width) surface mount package.

How fast is the switching speed?

The switch adds less than 0.25 ns propagation delay.

Is the device TTL or CMOS compatible?

Control inputs are TTL/CMOS compatible.

What is the standby current?

Standby current is nearly zero.

Does the device add noise or ground bounce?

No, the device adds no noise or ground bounce to the system.

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