Smart Card Reader MCU
Smart Card Reader MCU  
On-Line Banking and E-Commerce System
Part
No. 		Operating
Voltage
Operating
Speed		 ROM RAM EMV
ISO 7816-3		 LCD
Controller		 USB Internal
Regulator		 GPIO WDT/
RTC/ LVR/
LVD		 SPI
ST2201U 5.0V~6.8V 4/6/8
MHZ		 No Yes H/W
Support		 B/W max.:160x80
4-Gray level
1/4-bit LCD data bus		 2.0 full
speed
device
controller		 5V→3.3V
6V→5V
6V→ 3.3V		 36 Yes Yes
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