OVERVIEW
ACR39T-A1 brings new and modern technology to the world of smart card readers. This SIM-sized smart card reader is small but packs in a lot of features. Being a compact and powerful smart card reader, the ACR39T-A1 brings together sophisticated technology and modern design to meet rigorous requirements of various smart card-based applications.
ACR39T-A1 supports ISO 7816 smart cards, various memory cards, and microprocessor cards with T=0 and T=1 protocol. It is fully compliant with PC/SC and CCID specifications, and supports various operating systems such as Windows®, Linux, and Mac OS®. Additionally, ACR39T-A1 may also be used on mobile devices running on Android™ platform versions 3.1 and above.
Weighing nothing more than your standard USB stick, ACR39T-A1 is a device that you can bring anywhere to keep smart card technology right at your fingertips.




- Supports ISO 7816 Class A, B and C (5 V, 3 V, 1.8 V) and 1.6V cards
- Supports microprocessor cards with T=0 or T=1 protocol
- Supports memory cards such as:
- Cards following the I2C bus protocol (free memory cards) with maximum 128 bytes page with capability, including:
- Atmel: AT24C01/02/04/08/16/32/64/128/256/512/1024
- SGS-Thomson: ST14C02C, ST14C04C
- Gemplus: GFM1K, GFM2K, GFM4K, GFM8K
- Cards with intelligent 1k bytes EEPROM with write-protect function, including:
- Infineon: SLE4418, SLE4428, SLE5518 and SLE5528
- Cards with intelligent 256 bytes EEPROM with write-protect function, including:
- Infineon: SLE4432, SLE4442, SLE5532 and SLE5542
- Cards following the I2C bus protocol (free memory cards) with maximum 128 bytes page with capability, including:
- Supports PPS (Protocol and Parameters Selection)
- Features Short Circuit Protection
- Application Programming Interface:
- Supports PC/SC
- Supports CT-API (through wrapper on top of PC/SC
Drivers for ACR39T-A1 | |
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USB Interface | OS Support |
MSI Installer for PC/SC Driver 6 MB Version 4.3.1.0 02-Apr-2019 | Windows® XP, Windows® Vista, Windows® 7, Windows® 8, Windows® 8.1, Windows® 10, Windows® Server 2003, Windows® Server 2008, Windows® Server 2008 R2, Windows® Server 2012, Windows® Server 2012 R2, Windows® Server 2016 R2 |
MSI Installer for PC/SC Driver 5 MB Version 4.0.6.0 14-Nov-2014 | Windows® 7 (for users who did not install required Microsoft Windows Updates and get driver signature error (Code 52)) |
PC/SC Drivers 1 MB Version 4.3.1.0 01-Apr-2019 | Windows® XP, Windows® Vista, Windows® 7, Windows® 8, Windows® 8.1, Windows® 10, Windows® Server 2003, Windows® Server 2008, Windows® Server 2008 R2, Windows® Server 2012, Windows® Server 2012 R2, Windows® Server 2016 R2 |
PC/SC Driver Package 3 MB Version 1.1.8 10-Jan-2020 | Linux ® |
PC/SC Driver Installer 271 KB Version 1.1.8 09-Jan-2020 | Mac 10.5, Mac 10.6, Mac 10.7, Mac 10.8, Mac 10.9, Mac 10.10, Mac 10.11, Mac 10.12. Mac 10.13, Mac 10.14, Mac 10.15 |
PC/SC Drivers 458 KB Version 1.1.8 06-Jan-2020 | Linux®, Mac OS® X |
CT-API Library 2 MB Version 1.0.1.1 23-Jan-2017 | Windows® XP, Windows® Server 2003, Windows® Vista, Windows® Server 2008, Windows® Server 2008 R2, Windows® 7, Windows® 8, Windows 8.1, Windows® Server 2012, Windows® Server 2012 R2, Windows® 10 |
CT-API Library 261 KB Version 1.0.1 23-Jan-2017 | Linux®, Mac OS® X 10.5, Mac OS® X10.6, Mac OS® X10.7, Mac OS® X10.8, Mac OS® X10.9 |
Android EVK 421 KB Version 1.1.5 25-Jun-2019 | Android™ 3.1 and above |
PC/SC Driver Installer Version 1.0.8 16-Feb-2017 | Solaris 10, 11 and above |
Manuals & Datasheets for ACR39T-A1 |
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Product Presentation |
Technical Specification |
Reference Manual |
Physical Characteristics | |
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Dimensions (mm) | 49.5 mm (L) x 21.5 mm (W) x 9.0 mm (H) |
Weight (g) | 8.5 g |
USB Interface | |
Protocol | USB CCID |
Connector Type | Standard Type A |
Power Source | From USB port |
Speed | USB Full Speed (12 Mbps) |
Contact Smart Card Interface | |
Number of Slots | 1 Standard SIM-Sized Card Slot |
Standard | ISO 7816 Parts 1-3, Class A, B, C (5 V, 3 V, 1.8 V) |
Protocol | T=0; T=1; Memory Card Support |
Certifications/Compliance | |
Certifications/Compliance | EN 60950/IEC 60950 ISO 7816 USB Full Speed PC/SC CCID VCCI (Japan) Microsoft® WHQL CE FCC WEEE RoHS 2 REACH |
Device Driver Operating System Support | |
Device Driver Operating System Support | Windows® Linux® MAC OS® Solaris Android™ |