Chipset

High definition sensing – UPEK high definition sensing captures the highest quality images for secure authentication and a convenient user experience.

Capacitive Sensing – UPEK sensors measure feedback capacitance determined by the presence of 3-dimensional ridges and valleys of a fingerprint.

Active Pixel Sensing – Each pixel has its own amplifier for crisp, detailed images.

Live Layer Sensing - UPEK sensors sense both the surface and the subsurface, or “live layer”, of the skin.

Large Image Area – UPEK sensors scan larger finger areas to enable more accurate authentication and a more accommodating user experience.

Rugged – High sensitivity pixels enable the use of a hard protective coating and the ability to withstand high levels of electrostatic discharge (ESD) for long, trouble-free operation.

Minutiae algorithm – UPEK algorithms extract unique features called “minutiae” from the fingerprint image. Minutia-based matching preserves privacy and minimizes the information that must be stored or transmitted. It is not possible to recreate a fingerprint from the minutia data.

Digital ID Hardware Engine – UPEK’s Digital ID Hardware Engine is a secure processing environment for all biometric operations. Using secure processing protects privacy and insures that biometric results are trustworthy, secure, and accurate. All critical processing is protected from hackers, software viruses and other malware.

Technology Benefits

Security and privacy protection - Reliably recognizes authorized individuals and prevents unauthorized access

Convenience and ease-of-access - Consistently recognizes enrolled users over time and in various environments

Benefits for all - Allows virtually anyone to enjoy the security and convenience benefits of fingerprint authentication

TCS3-TCD42 TouchStrip Fingerprint Authentication Solution

TouchStrip® Fingerprint Authentication Solution (TCS3-TCD42)

TouchStrip® Fingerprint Authentication Solution (TCS3-TCD42) The TouchStrip Fingerprint Authentication Solution consists of a TouchStrip Fingerprint Sensor (TCS3) and the Digital ID Hardware Engine (TCD42). This solution has been optimized for use in portable storage applications, conveniently enabling strong data protection. Alternative solutions require matching software to be installed on any machine where the drive is attached. Including the Digital ID Engine inside the drive enables full plug-and-play portability to any machine or OS, and insures that all authentication actions are fully protected from hacking attempts.

Technical Features TouchStrip™ Fingerprint
Authentication Solution
ID TCS3-TCD42
Package Size 17.65 x 5 x 1.915 mm (TCS3)
10 x 10 x 1.26 mm (TCD42)
Active Array Size 12.4 x 0.2 mm
Array size

248 x 4 pixels

Power supply 2.7V ~ 3.6V
Power consumption  
  Imaging <156mA @ 3.3V (Sensor <51mA,
Companion Chip <105mA)
  Standby 130uA @ 3.3V
  Sleep 70uA @ 3.3V
  Navigation 77mA to 156mA @ 3.3V
TOP TCS3: -30°C to +70°C
TCD42: -40°C to +85°C
Acquisition Speed 20 cm/second
Interface UART (up to 230kbps) USB 1.1
Connector / package 48 ball BGA (TCS3)
121 ball BGA (TCD42)
ESD Protection IEC 61000-4-2 Level 4 ±15kV
Image resolution 508 DPI
Technology CMOS active capacitive pixel-sensing
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