Coupons
Assembly Parts LibFor PCBA Only
0Parts Cart
Products
  • In Stock Parts
  • Bom Tool
  • Request a Quote
  • Support
Chat with our live agent for fast reply.
Mon-Fri: 24 hours, Sat: 9am-6pm, GMT+8
Email Us >
Contact us at support@jlcpcb.com
Typically reply within hours.
Help Center >
Get instant answers.
24/7 Available.
Services & Tools
  • Electronic Parts
  • BOM Tool
  • Request a Quote
  • Manufacturers
  • PCB Assembly
Support
  • Contact Us
  • How to Order
  • User Guides
  • Sourcing Tips
  • Payment Methods
Company
  • About Us
  • Quality Assurance
  • How We Work
  • Certifications
  • Security
  • JLCAPI
  • News
  • Cooperation
  • Careers
Electronics
  • EasyEDA
  • JLCPCB
  • JLCDFM
  • LCSC
  • OSHWLAB
Mechanical
  • JLC3DP
  • JLCCNC
  • JLCMC
Download JLCONE Desktop—Get $524 Exclusive Coupons
CONNECT WITH US
Services & Tools
Electronic PartsBOM ToolRequest a QuoteManufacturersPCB Assembly
Support
Contact UsHow to OrderUser GuidesSourcing TipsPayment Methods
Company
About UsQuality AssuranceHow We WorkCertificationsSecurityJLCAPINewsCooperationCareers
Electronics
EasyEDAJLCPCBJLCDFMLCSCOSHWLAB
Mechanical
JLC3DPJLCCNCJLCMC

Download JLCONE Desktop—Get $524 Exclusive Coupons

CONNECT WITH US

© 2026 JLCPCB.COM All Rights Reserved.Privacy PolicyTerms & ConditionsCookies PolicyDo Not Sell or Share My Personal Information
  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Data Acquisition
  5. Analog to Digital Converters (ADC)
  6. HCT6521 A2
HCT6521 A2
Extended
* Images are for reference only
HCT6521 A2
Attributes
Value
Manufacturer
HCTmicro
MFR.Part #
HCT6521 A2
JLCPCB Part #
C46469547
Package
SOP-8L
Description
-40℃~+85℃ 1 2.5V~5.5V 20Hz 24 3.9MHz 300nA Built-in External Power-on reset、Integrated modulator、Built-in digital filter SPI Sigma-Delta Support Yes SOP-8L Analog to Digital Converters (ADC) ROHS
EasyEDA Libraries
ECCN
-
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

AttributesValue
CategoryData Acquisition/Analog to Digital Converters (ADC)
ManufacturerHCTmicro
PackageSOP-8L
Clock Frequency3.9MHz
Operating Temperature-40℃~+85℃
Clock/OscillatorBuilt-in
Programmable GainSupport
differential inputYes
Voltage - Supply2.5V~5.5V
Quiescent Current (Iq)300nA
ADC architectureSigma-Delta
Sampling Rate20Hz
FeaturesPower-on reset、Integrated modulator、Built-in digital filter
number of channels1
Voltage ReferenceExternal
Resolution (Bits)24
InterfaceSPI
Results remaining: 0

  1. JLCPCB
  2. Parts Library
  3. All Components
  4. Data Acquisition
  5. Analog to Digital Converters (ADC)
  6. HCT6521 A2
HCT6521 A2

* Images are for reference only

HCT6521 A2

Extended
Manufacturer

HCTmicro

MFR.Part #
HCT6521 A2
JLCPCB Part #
C46469547
Package
SOP-8L
Description
-40℃~+85℃ 1 2.5V~5.5V 20Hz 24 3.9MHz 300nA Built-in External Power-on reset、Integrated modulator、Built-in digital filter SPI Sigma-Delta Support Yes SOP-8L Analog to Digital Converters (ADC) ROHS
EasyEDA Libraries
ECCN
-
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

HCT6521 A2

* Images are for reference only

HCT6521 A2
Extended
Manufacturer

HCTmicro

MFR.Part #
HCT6521 A2
JLCPCB Part #
C46469547
Package
SOP-8L
Description
-40℃~+85℃ 1 2.5V~5.5V 20Hz 24 3.9MHz 300nA Built-in External Power-on reset、Integrated modulator、Built-in digital filter SPI Sigma-Delta Support Yes SOP-8L Analog to Digital Converters (ADC) ROHS
EasyEDA Libraries
ECCN
-
Source
JLCPCB
Assembly Type
SMT Assembly
PCBA Type
Economic and Standard
MSL Level
MSL 3

Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

HCT6521 A2 Specifications

HCT6521 A2 technical specifications, attributes, and parameters.

AttributesValue
CategoryData Acquisition/Analog to Digital Converters (ADC)
ManufacturerHCTmicro
PackageSOP-8L
Clock Frequency3.9MHz
Operating Temperature-40℃~+85℃
Clock/OscillatorBuilt-in
Programmable GainSupport
differential inputYes
Voltage - Supply2.5V~5.5V
Quiescent Current (Iq)300nA
ADC architectureSigma-Delta
Sampling Rate20Hz
FeaturesPower-on reset、Integrated modulator、Built-in digital filter
number of channels1
Voltage ReferenceExternal
Resolution (Bits)24
InterfaceSPI
Results remaining: 0

PCB Assembly Tips

From components to fully assembled PCBs. JLCPCB supports PCB assembly for the HCT6521 A2. Sign up to receive and start your assembly today →

  • 1

    Step 1 - Pre-order the parts you need from JLCPCB.

  • 2

    Step 2 - Place a PCBA order to have those parts assembled onto your boards.

  • 3

    Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

JLCPCB Assembly Tutorial
Learn more about JLCPCB Assembly

HCT6521 A2 Documents

HCT6521 A2 datasheets or manufacturer documentation.

HCT6521 A2 Schematic Symbol & PCB Footprint

The HCT6521 A2 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.