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ICs for Payment Devices They are security chips featuring high performance, low power consumption and diversified internal coprocessors and external interfaces. Designed for payment terminals or password keyboards, such products are ideal for application scenarios having higher requirements for information security, including fingerprint application, private algorithm application especially for the state commercial passwords, online banking, and small merchant/family/personal payment.

Product List

Products	Processor	Storage Capacity	Interfaces	Cryptography	Applications	Certifications
THK88 series	32bit	Max：320KB	7816/USB/SPI/UART/GPIO/I²C	DES/RSA/SM	USB-Key/encryption module	ISCCC EAL4+OSCCA Level 2 Certificate
THM36 series	32bit	Max：512KB	7816/USB/SPI/UART/GPIO/RTC/I²C	DES/RSA/SM	POS/mPOS	OSCCA Level 2 CertificateBCTC's security evaluation of terminal chips/BCTC's security evaluation of personal payment terminal chips PCI PTS

Solution

Secure U-disk

On top of the small area array fingerprint sensor, this solution contains the fi……

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USB-Key

The first generation, second generation, Bluetooth Key and other different kinds……

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Financial Payment Terminals

The series chips developed by us with the characteristics of high security, high……

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News

Intelligent Security Chip OS Linkai Makes Debut to Create Super Financial Chip Ecosystem

Linkai, a security chip operating system, was recently launched. It is co-develo……

2021-01-25

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Links

Tongxin Micro

Address：F/1, Building B-1, Zhongguancun Dongsheng Technology Park Northern Territory, No.66 Xixiaokou Road, Haidian District, Beijing
Phone：010-82351818-310
Zip code：100192

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