ML675050 - ARM-Based Microcontroller Reduces En-/Decryption Time for IC Card Terminals

Part NumberDescriptionCoreMax Clock Freq (MHz) Flash ROMRAMSupply VoltageOp Temp Packages

ML675050

PoS MCU, modulo RSA accelerator, EMV compliance, I/F, USB2.0 host and device, QVGA LCD controller, ISO-7816 IF, battery backup RAM for storing crypto-key data

ARM7-TDMI

64

-

Up to 30K

+3.0~ +3.6V

-40~ +85°C

176LQFP, 176LFBGA

ML675050 is an ideal MCU for IC card based system, which supports QVGA B/W LCD controller, USB FS Host/Device controller, 2 x SIM IF and variety of serial interface. ML675050 has also Modula Calculating Accelerator for RSA encryption / decryption. Additionally, Battery Backup RAM is supported for storing crypt-key data securely.

Single-chip integrated USB 1.1 PHY, SIE, and 8-bit RISC microprocessor

Part No.ROM (bytes)RAM (bytes)I/O PortUSB I/FWatch Dog TimerAD ConverterFlash I/FJTAG ICE PortOperating Voltage (V)

PT8912

60K (Flash)

5K

24

1,1

v

4ch

NAND/SMC

v

3 ~ 5

Output expander ICs

Part No.Power Supply (V)Output DriversInput/Output DriversControlCascadePin CountPackage

PT8300

3 ~ 5.5

8

8

-

v

28

SOP,SSOP

PT8301

4.5 ~ 5.5

-

8

I2C

-

16

SOP,SSOP

PT8390

2.7 ~ 5.5

12

-

Serial-in Parallel-out

-

16

SOP