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83948AYI-147LFT The Renesas 83948AYI-147LFT is a low skew, 1-to-12 differential fanout buffer. It supports LVCMOS/LVTTL outputs and operates at frequencies up to 350 MHz.
Mfr Part #:

83948AYI-147LFT

Available from 2 distributors
Mfr Name: Renesas
Renesas
The Renesas 83948AYI-147LFT is a low skew, 1-to-12 differential fanout buffer. It supports LVCMOS/LVTTL outputs and operates at frequencies up to 350 MHz.
✓ Total Stock: 4,376 pcs

83948AYI-147LFT Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
2,524 pcs
On Request
2524 pcs On Request 1 On Request On Request On Request On Request On Request
Rayichip ✓
Non-Authorised Inventory information
1,852 pcs
On Request
1852 pcs On Request 1 On Request On Request On Request On Request On Request
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83948AYI-147LFT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Differential
Frequency
Input
Mounting Type
Number of Circuits
Operating Temperature
Output
Ratio
Supplier Device Package
Supplier Package
Type
Voltage
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83948AYI-147LFT Description

Short technical summary and product information.

The Renesas 83948AYI-147LFT is a low skew fanout buffer designed for clock distribution applications. It features a 1-to-12 output ratio and supports differential signaling.

 

This buffer operates with a frequency of up to 350 MHz and a voltage range of 2.375V to 3.465V. The input signal types include HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL, and SSTL, while the output signals are LVCMOS and LVTTL.

 

The device is specified for an operating temperature range of -40°C to 85°C. It is available in a 32-TQFP (7x7) package and is designed for surface mount applications.

 

The 83948AYI-147LFT is part of Renesas' timing product portfolio, which has been acquired by SiTime. Datasheets and documentation remain available on Renesas.com through late 2026.

83948AYI-147LFT Quick Information

Product Type: Clock Buffer
Canonical Name: 83948AYI-147LFT Low Skew,1-to-12 Differential-to-LVCMOS/LVTTL Fanout Buffer
Subcategory: Clock Distribution

83948AYI-147LFT Compliance

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

83948AYI-147LFT Features

  • Low skew differential fanout buffer.
  • 1-to-12 output ratio.
  • 350 MHz maximum frequency.
  • Wide input signal compatibility.
  • Surface mount 32-TQFP package.

83948AYI-147LFT Applications

  • Ideal for clock distribution.
  • Suitable for high-frequency designs.
  • Used in systems requiring signal buffering.
  • Supports various logic families.

83948AYI-147LFT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum operating frequency of the 83948AYI-147LFT?

The maximum operating frequency is 350 MHz.

What is the supply voltage range for this device?

The supply voltage range is 2.375V to 3.465V.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What package type is the 83948AYI-147LFT available in?

It is available in a 32-TQFP (7x7mm) surface mount package.

What input signal types does this clock buffer support?

It supports HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL, and SSTL input signal types.

What is the fanout ratio of this device?

The fanout ratio is 2:12, meaning two inputs and twelve outputs.

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