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Texas Instruments PLL1700E/2K — Clock & Timing ICs

PLL1700E/2K PLL Multi-Clock Generator, 36.87 MHz, 20-SSOP

MPNPLL1700E/2K
Obsolete

Texas Instruments PLL1700E/2K, PLL Multi-Clock Generator, PLL Yes, Input TTL, Output CMOS, 1 Circuit, 1:6 Ratio, 20-SSOP, -25°C~85°C, 3.3V, 5V.

$8.6145Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

PLL1700E/2K specifications
ParameterValue
TypePLL Multi-Clock Generator
MountingSurface Mount
Voltage3.3V, 5V
Frequency36.87MHz
Operating temperature-25°C~85°C
PLLYes
InputTTL
OutputCMOS
PackageTape & Reel (TR)
Case20-SSOP (0.209\", 5.30mm Width)
Divider (Multiplier)No/No
Number of circuits1
Ratio - Input:Output1:6
Differential - Input:OutputYes/No

Product details

PLL Multi-Clock Generator — 36.87 MHz ceiling, 20-SSOP

No official successor or direct pin-compatible replacement is listed on the manufacturer's record. New-production requirements will need a functionally equivalent PLL clock generator in a similar package; existing BOM lines must be sourced through the independent surplus and broker channel.

The 1:6 input-to-output ratio lets a single TTL reference drive six CMOS clock loads, reducing the external fanout buffer count. Housed in a 20-SSOP (5.30 mm body width) surface-mount package, the footprint is compact enough for dense telecom line cards or industrial controller boards, but the 0.65 mm pitch demands careful board routing to maintain signal integrity on the six output traces.

Frequently asked questions

Is the PLL1700E/2K obsolete?

Yes, the PLL1700E/2K is listed as Obsolete by Texas Instruments. Production has ended and no last-time-buy window remains.

What is the replacement for PLL1700E/2K?

No official pin-compatible replacement or successor is listed on the manufacturer's record. A functionally equivalent PLL multi-clock generator in a 20-SSOP or similar package would need to be evaluated for pinout, output frequency range, and supply voltage compatibility.