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Analog Devices DS1099U-BC+ — Clock & Timing ICs

DS1099U-BC+ Clock Generator, 524kHz/262kHz, -40°C to 125°C

MPNDS1099U-BC+
End of Life

Maxim Integrated DS1099U-BC+ EconOscillator™ Clock Generator, 1 Circuit, 1:2 I/O, CMOS/TTL Output, 524kHz/262kHz Max, 2.7V-5.5V, -40°C to 125°C, 8-uMAX/uSOP.

$2.44Ref. price · indicative, final on quote
Packaging8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
StockContact for availability
MOQ1 pcs
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Specifications

DS1099U-BC+ Technical Specifications
ParameterValue
TypeClock Generator
SeriesEconOscillator™
Mounting typeSurface Mount
Voltage2.7V ~ 5.5V
Frequency524kHz, 262kHz
Operating temperature-40°C ~ 125°C
PLLNo
InputClock
OutputCMOS, TTL
PackageTube
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
Divider (Multiplier)Yes/No
Number of circuits1
Ratio - Input:Output1:2
Differential - Input:OutputNo/No

Product details

EconOscillator™ clock generator for industrial timing

The Maxim Integrated DS1099U-BC+ is a clock generator from the EconOscillator™ family, designed to produce CMOS or TTL output clocks from an external clock input. It delivers two output frequencies: a maximum of 524 kHz on one output and 262 kHz on the other, with a fixed 1:2 input-to-output ratio. The part operates from a 2.7 V to 5.5 V supply and is rated over the full -40°C to 125°C temperature range, suiting it for industrial sensor interfaces, motor drive controllers, and automotive body electronics where a clean, PLL-free clock source is needed.

Sourcing and lifecycle

No last-time-buy or obsolescence risk for new designs.

Frequently asked questions

What is the DS1099U-BC+ frequency range?

The DS1099U-BC+ has two maximum output frequencies: 524 kHz on one output and 262 kHz on the other. The actual output frequency is determined by the external input clock divided by the internal divider.

What is the operating temperature of DS1099U-BC+?

The DS1099U-BC+ operates over the -40°C to 125°C temperature range, covering industrial and automotive applications.

Does DS1099U-BC+ require an external clock?

Yes, the DS1099U-BC+ accepts an external clock input and generates two output clocks from it. It does not have an internal oscillator.