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Texas Instruments LMK1 Series

10 variants · Texas Instruments

About the Texas Instruments Texas Instruments LMK1 Series series

The Texas Instruments Texas Instruments LMK1 Series series groups 10 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common package of Tape & Reel (TR) Cut Tape (CT), type of Clock Buffer and voltage of 1.71V ~ 1.89V, 2.375V ~ 2.625V, 3.135V ~ 3.465V. Variants differ by case, differential - Input:Output and frequency, so you can match the exact case your application requires using the selection guide below. All listed Texas Instruments LMK1 Series part numbers are active and orderable.

Select a variant by

Case
8-WFDFN · 16-VFQFN Exposed Pad · 28-VFQFN Exposed Pad · 40-VFQFN Exposed Pad
Differential - Input:Output
No/No · Yes/Yes
Frequency
2 GHz · 250 MHz
Input
Clock · Clock, LVCMOS · CML, HCSL, LVCMOS, LVDS, LVPECL · HCSL, LVCMOS, LVDS, LVPECL
Mounting type
Surface Mount · Surface Mount, Wettable Flank
Number of circuits
1 · 2
Operating temperature
-40°C ~ 105°C (TA) · -40°C ~ 125°C (TA)
Output
Clock · Clock, LVCMOS · LVDS

Variant comparison

ParameterLMK1C1102DQFRLMK1C1102DQFTLMK1C1104DQFRLMK1C1104DQFTLMK1D1204PRHDRLMK1D1204PRHDT
Case8-WFDFN8-WFDFN8-WFDFN8-WFDFN28-VFQFN Exposed Pad28-VFQFN Exposed Pad
Differential - Input:OutputNo/NoNo/NoNo/NoNo/NoYes/YesYes/Yes
Frequency250 MHz250 MHz250 MHz250 MHz2 GHz2 GHz
InputClock, LVCMOSClock, LVCMOSClock, LVCMOSClock, LVCMOSClockClock
Mounting typeSurface MountSurface MountSurface MountSurface MountSurface MountSurface Mount
Number of circuits111111
Operating temperature-40°C ~ 125°C (TA)-40°C ~ 125°C (TA)-40°C ~ 125°C (TA)-40°C ~ 125°C (TA)-40°C ~ 105°C (TA)-40°C ~ 105°C (TA)
OutputClock, LVCMOSClock, LVCMOSClock, LVCMOSClock, LVCMOSClockClock

Shared specifications

Package
Tape & Reel (TR) Cut Tape (CT)
Type
Clock Buffer
Voltage
1.71V ~ 1.89V, 2.375V ~ 2.625V, 3.135V ~ 3.465V

Request a quote on any Texas Instruments LMK1 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Texas Instruments Texas Instruments LMK1 Series variants differ?
Texas Instruments LMK1 Series part numbers differ by case, differential - Input:Output, frequency and input. Use the selection guide above to pick by case.
How many Texas Instruments Texas Instruments LMK1 Series part numbers are listed?
10 Texas Instruments Texas Instruments LMK1 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Texas Instruments Texas Instruments LMK1 Series?
Request a quote (RFQ) for any Texas Instruments LMK1 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants