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SIT3821AI-1D2-XXXX000.FP0000X
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.

SIT3821AI-1D2-XXXX000.FP0000X

MEMS OSC PROG BLANK 1MHZ-220MHZ
SiTime · Programmable Oscillators · BOM Matching
Mfr. Part Number
SIT3821AI-1D2-XXXX000.FP0000X
Manufacturer
SiTime
Package / Case
6-SMD, No Lead
Datasheet
Datasheet
Description
MEMS OSC PROG BLANK 1MHZ-220MHZ
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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SIT3821AI-1D2-XXXX000.FP0000X
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In Stock8,250
Unit
Price
$7.65
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Reference Price
QuantityPrice
1$ 7.6500
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-19 · Valid as reference until 2026-09-26 · Request RFQ for live stock.
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Specification Summary

Package / Case
6-SMD, No Lead
Voltage - Supply
2.5V, 3.3V
Current - Supply (Max)
69mA
Available Frequency Range
1 MHz ~ 220 MHz
Frequency Stability (Total)
±25ppm
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Base Resonator
MEMS
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Programmable Type
Blank (User Must Program)
Available Frequency Range
1 MHz ~ 220 MHz
Frequency Stability (Total)
±25ppm
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Size / Dimension
0.276" L x 0.197" W (7.00mm x 5.00mm)
Type
VCXO
Base Resonator
MEMS
Frequency Stability
-
Spread Spectrum Bandwidth
-
Current - Supply (Max)
69mA
Function
Enable/Disable, Standby
Height - Seated (Max)
0.039" (1.00mm)
Output
LVPECL
Package / Case
6-SMD, No Lead
Ratings
-
Voltage - Supply
2.5V, 3.3V
MEMS OSC PROG BLANK 1MHZ-220MHZ
Brand Introduction
SiTime Corporation is revolutionizing the $6B timing market with silicon MEMS timing solutions that replace legacy quartz products. SiTime’s configurable solutions enable customers to differentiate their products with higher performance, reduced size and better reliability. The rich feature set and flexibility of our solutions allows customers to consolidate their supply-chain, reducing cost of ownership and time to market. By using standard semiconductor processes and high volume plastic packaging, SiTime offers the best availability and shortest lead times in the industry. With 90% market share, SiTime is driving the electronics industry to use 100% silicon-based timing.
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Buying FAQ — SIT3821AI-1D2-XXXX000.FP0000X

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy SIT3821AI-1D2-XXXX000.FP0000X from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes SIT3821AI-1D2-XXXX000.FP0000X. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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