Specific LSI for Fingerprint Authentication
Description
ML67Q5250 is specific LSI for the fingerprint authentication system equipped with the fingerprint authentication accelerator. An external memory is not needed, and the fingerprint authentication system that achieves high speed, high accuracy, and low power consumption can be achieved low-cost and easily. Moreover, it realizes the high security system in which the fingerprint data cannot be easily read.
ML67Q5250 developed a high quality fingerprint authentication accelerator using DFT(Discrete Foun'er Transform) based algorithm licensed by Precise Biometrics Co. Moreover,the various peripherals make it applied not only as companion-chip but also as main MCU.

Specification
| Term | Specification | ||
|---|---|---|---|
| Part Number | ML67Q5250 Leaflet[PDF] Datasheet[PDF] |
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| Fingerprint Authentication |
|
Algorithm | DFT based (licensed by Precise Biometrics) |
| Execution time*1 | Authentication: 0.80s max. (1:1) 1.80s max. (1:15) Enrollment: 2.00s max./ finger |
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| Enrollment number | 45 fingers (when storing in embedded Flash memory) |
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| Write/Erase times | 10K or less times | ||
|
Slide sensor | AuthenTecAES2510 / AES1711*3 | |
| Touchsensor | Image format: 256×360 pixel max. 500±8dpi 4/8 bit gray scale |
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| Microcontroller |
|
32bit RISC CPU ARM7TDMI™ | |
|
Flash | User area approx. 32kB | |
| SRAM | User area approx. 4kB | ||
| External*2 | ROM, SRAM, I/O | ||
|
USB2.0 FS Device×1, SPI×2, SSIO×1, SIO×1, GPIO×43 ISO-7816 compliance Smart Card I/F×1 |
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|
Access limitation to Flash memory | ||
| Others |
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32MHz (CPU) | |
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I/O: 3.0 to 3.6V Core: 2.25 to 2.75V |
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Operating: 100mA typ. Stand-by: 30uA typ. |
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|
144pin LFBGA | ||
Applications
- Doorlock
- Management of entering/leaving the room
- Hand-held portable data terminal
- Health equipment
- Locker/Safety Box
- Garage opener
- POS
- PC/Server
- Network token
- Removable storage
- Office automation apparatus
- Access control
Any application, which need "identification", "authentication", or "personalization
Demonstration/Development Tool
ML67Q5250 Demonstration/Development Kit
As development kits, ML67Q5250 SDK(Software Development Kit), evaluation board, sample software, and various utilities are provided.

| Chip | Evaluation Kit | Software Development Environment | |
|---|---|---|---|
| Code Generator Tool | Debug Tool | ||
| ML67Q5250 | ML67Q5250(*2) Software Development Kit |
RealView® Development Suite (RVDS)(*1) RealView® Microcontroller Development Kit (RVMDK)(*1) ARM® Developer Suite (ADS)(*1) |
RealView® ICE (RVI)(*1) ULINK-ME®(*1) |
| MK67Q5250 | MK67Q5250 Software Development Kit |
RealView® Development Suite (RVDS)(*1) RealView® Microcontroller Development Kit (RVMDK)(*1) ARM® Developer Suite (ADS) (*1) |
RealView® ICE (RVI)(*1) ULINK-ME®(*1) |
*1: RVDS, ADS, RVMDK, RVI, and ULINK-ME are proprietary products of ARM Ltd.
For information on proprietary products of ARM Ltd., contact the following companies.
*2: We provide 2 products, each of which has a different sensor.
"ML67Q5250SDK-2510"(AES2510)
"ML67Q5250SDK-1711"(AES1711)
*Described product names are trademark or registered trademark of their respective owners.
