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Texas Instruments CDC318ADLR — Clock & Timing ICs

CDC318ADLR Clock Buffer 1:18 100MHz 48SSOP - Texas

MPNCDC318ADLR
End of Life

Texas Instruments CDC318ADLR, Fanout Buffer (Distribution), Data, 1:18 ratio, 100 MHz max, LVTTL input, LVTTL/TTL output, 48-BSSOP (0.295", 7.50mm Width), 0°C to 70°C.

$9.17Ref. price · indicative, final on quote
Packaging48-BSSOP (0.295", 7.50mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

CDC318ADLR Technical Specifications
ParameterValue
TypeFanout Buffer (Distribution), Data
Mounting typeSurface Mount
Voltage3.135V ~ 3.465V
Frequency100 MHz
Operating temperature0°C ~ 70°C
InputLVTTL
OutputLVTTL, TTL
PackageTape & Reel (TR); Cut Tape (CT)
Case48-BSSOP (0.295\", 7.50mm Width)
Number of circuits1
Ratio - Input:Output1:18
Differential - Input:OutputNo/No

Product details

Single-ended clock fanout, 1:18, 100 MHz ceiling

The CDC318ADLR is a single-ended fanout buffer from Texas Instruments, accepting one LVTTL input and distributing it to 18 LVTTL/TTL outputs at up to 100 MHz. The non-differential I/O keeps the board routing simple — no impedance-matched pairs — but the trade-off is lower noise margin compared to a differential buffer like the CDCLVP1204RGTR.

Supply tolerance and temperature range

Operates from a 3.135V to 3.465V supply, which covers a nominal 3.3V rail with ±5 % margin. The commercial temperature grade (0°C to 70°C) suits indoor equipment, office gear, and telecom line cards — not extended-temperature environments like engine bays or outdoor base stations.

Active production — sourcing posture

We source to order against your BOM quantity — confirm the required volume and date-code preference at quote time.

Frequently asked questions

Where can I buy the CDC318ADLR?

We source the CDC318ADLR per RFQ against your BOM line quantity. Submit your target volume and target date-code window for a firm quote.

What is the closest functional second-source to the CDC318ADLR?

The CDCLVP1204RGTR is a differential fanout buffer with a 2:4 ratio and LVPECL outputs, rated to 2 GHz. It is not a direct pin-compatible replacement — different fanout, output type, and supply voltage — but it fills a similar clock-distribution role for designs that need differential signaling and higher frequency.