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TSM1285BESA+
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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.

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

TSM1285BESA+

IC ADC 12BIT SAR 8SOIC
Silicon Labs · Analog to Digital Converters (ADC) · BOM Matching
Mfr. Part Number
TSM1285BESA+
Manufacturer
Silicon Labs
Package / Case
8-SOIC (0.154", 3.90mm Width)
Datasheet
Datasheet
Description
IC ADC 12BIT SAR 8SOIC
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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TSM1285BESA+
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In Stock3,890
Unit
Price
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Reference Price
QuantityPrice
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
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
Voltage - Supply, Analog
2.7V ~ 3.6V
Voltage - Supply, Digital
2.7V ~ 3.6V
Operating Temperature
-40°C ~ 125°C
Data Interface
SPI
Mounting Type
Surface Mount
Architecture
SAR
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
Number of Inputs
1
Input Type
Single Ended
Ratio - S/H:ADC
1:1
Number of A/D Converters
1
Architecture
SAR
Configuration
S/H-ADC
Data Interface
SPI
Reference Type
Internal
Sampling Rate (Per Second)
300k
Features
-
Number of Bits
12
Operating Temperature
-40°C ~ 125°C
Voltage - Supply, Analog
2.7V ~ 3.6V
Voltage - Supply, Digital
2.7V ~ 3.6V
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOIC
IC ADC 12BIT SAR 8SOIC
Brand Introduction

Silicon Labs (NASDAQ: SLAB) is a leader in secure, intelligent wireless technology for a more connected world. Their integrated hardware and software platform, intuitive development tools, unmatched ecosystem and robust support make us the ideal long-term partner in building advanced industrial, commercial, home and life applications. Silicon Labs make it easy for developers to solve complex wireless challenges throughout the product lifecycle and get to market quickly with innovative solutions that transform industries, grow economies and improve lives.

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Buying FAQ — TSM1285BESA+

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

How do I buy TSM1285BESA+ from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes TSM1285BESA+. 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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