Telecom Chip module THC228 Tongxin China supply

This product is the first chip in China receiving the CC EAL6 + certification.

Adopting the world’s advanced manufacturing process, it boasts of such features as high security, high reliability, low power consumption, multiple interfaces, large capacity. The product is ideal for secure payment, smart watch, and smart home, unattended operation, blockchain, loT and others.

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Product Detail

Product Tags

Features

CPU
√ High-performance 32-bit CPU core
√ Little Endian
√ Three-stage pipeline
√ CPU operating clock can be configured:
- Internal clock :7.5 MHz/15 MHz/30 MHz(nominal)
- External clock: Contact smart card input CLK supply via C3
(ISO/IEC 7816)
Memories
FLASH
√ Size: 228KB
√ Page size: 512 bytes
√ Erase and program operation: Page Erase, Byte Program and
Consecutive Bytes Program
√ Typical time: Erasing 2.5ms/page, Byte programming 37μs/byte,
Consecutive bytes programming 5.6ms/page
√ Bit logic: 1b after erasing, 0b after programming to be 0b
√ Usage: code and data
RAM
√ Size: 5.5KB
OTP
√ User OTP: 224bytes
√ SN: 17 bytes
Peripherals
√ CRC: 16-bit CRC-CCITT
√ TRNG: True Random Number Generator, for secure transactions
√ Timer: Two 16-bit timers, one ETU timer
Interfaces
√ ISO/IEC 7816 slave interface
√ UART supporting ISO/IEC 7816-3 T=0/T=1 protocol and 11 baud rates:
√ F/D = 11H, 12H, 13H, 18H, 91H, 92H, 93H, 94H, 95H, 96H, 97H
√ ISO/IEC 7816 interface DMA
√ ETU Timer for sending Null byte
√ Support GSM power consumption standards, including Clock Stop mode
Security
√ Scrambling data storage
√ High/low voltage and high/low clock frequency detectors
√ CLK filter(ISO/IEC 7816 external clock)
√ Power glitch detectors

Work parameters

Symbol	Symbol	Conditions	Min	Typical	Max	Unit
TPE	Time for Erasing a Page	-	2	2.5	3	ms
TBP	Time for Program a Byte	-	33	37	41	μs
TDR	Data Retention	-	10	-	-	year
NPE	Page Endurance	-	100000	-	-	cycle
fEXT	External Clock Freq.	-	1	-	10	MHz
fINT	Internal Clock. Freq.	-	7.5	-	30	MHz
VCC	Supply Voltage	-	1.62		5.5	V
ICC	Supply Current	VCC= 5.0V	-	-	10	mA
		VCC= 3.0V	-	-	6	mA
		VCC= 1.8V	-	-	4	mA
ISB	Standby Current	VCC= 5.0V	-	-	200	μA
		VCC= 3.0V	-	-	100	μA
		VCC= 1.8V	-	-	100	μA
TAMB	Ambient Temperature	-	-25	-	85	°C
VESD	ESD Protection	HBM	4	-	-	kV

Descriptions

THC80F228B is a contact smart card IC with 32-bit CPU, 228 KB FLASH and hardware TRNG/CRC.The developers can divide the memory into different size.The ISO/IEC 7816 slave interface supports T=0 /T=1 protocol and 11 baud rates.
For better security and reliability, chip supports many hardware security features, e.g., high/low voltage and high/low clock frequency detectors, etc.
THC80F228B is suitable for general IC card applications, such as SIM, Pay-TV Card, Campus Card, City Card,etc.

Structure

Development Toolkits

√ ULINK2/AK100 Emulator
√ TMC target board
√ IDE: Keil uVision3/4
√ User Manual and Application Notes
√ Demo project and API (Application Program Interface)codes
√ The UDVG software tool to generate COS downloading script with user desired format

Package and Pin Definitions

Different packages are available, e.g., wafer / module / card, etc.
Listed are pin definitions for a card package.

Signal Name	Function Descriptions	Contact defined in ISO/IEC 7816-2
VCC	Power Supply Voltage	C1
GND	Ground	C5
CLK	Clock Input	C3
RST	Reset Signal	C2
I/O	Data Input/Output	C7
NC	Not Connected	C4,C6,C8