AS1544-BQFT

IC ADC 12BIT SAR 20TQFN
Mfr. Part Number
AS1544-BQFT
Manufacturer
ams
Package / Case
20-WFQFN Exposed Pad
Datasheet
Description
IC ADC 12BIT SAR 20TQFN
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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AS1544-BQFT
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In Stock8,499
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
20-WFQFN Exposed Pad
Supplier Device Package
20-TQFN (4x4)
Voltage - Supply, Analog
2.7V ~ 5.25V
Voltage - Supply, Digital
2.7V ~ 5.25V
Operating Temperature
-40°C ~ 85°C
Data Interface
SPI, DSP
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.
Specifications
Product Description
Purchase & Inquiry
Number of Inputs
2, 4
Input Type
Differential, Single Ended
Ratio - S/H:ADC
1:1
Number of A/D Converters
1
Architecture
SAR
Configuration
MUX-S/H-ADC
Data Interface
SPI, DSP
Reference Type
External
Sampling Rate (Per Second)
1M
Features
-
Number of Bits
12
Operating Temperature
-40°C ~ 85°C
Voltage - Supply, Analog
2.7V ~ 5.25V
Voltage - Supply, Digital
2.7V ~ 5.25V
Mounting Type
Surface Mount
Package / Case
20-WFQFN Exposed Pad
Supplier Device Package
20-TQFN (4x4)
IC ADC 12BIT SAR 20TQFN
Brand Introduction

The ams OSRAM Group, which includes the listed companies ams AG as parent company and OSRAM Licht AG, is a leading global provider of optical solutions. Our around 27,000 employees worldwide focus on innovation across sensing, illumination and visualization to make journeys safer, medical diagnosis more accurate and daily moments in communication a richer experience. With over 110 years of combined history, the core is defined by imagination, deep engineering expertise and the ability to provide global industrial capacity in sensor and light technologies. ams OSRAM creates technology for breakthrough applications, which is reflected in over 15,000 patents granted and applied. By adding intelligence to light and passion to innovation, ams OSRAM enriches people’s lives. Because, Sensing is life.

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Buying FAQ — AS1544-BQFT

How do I buy AS1544-BQFT from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes AS1544-BQFT. We reply with stock, channel note, reference price and ETA.

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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/.