AT89C5122D-PSTUM Atmel, AT89C5122D-PSTUM Datasheet - Page 17

• Manufacturer Part Number: AT89C5122D-PSTUM
• Description: IC 8051 MCU FLASH 32K 64QFN
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C5122D-PSTUM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: SmartCard, SPI, UART/USART, USB
• Peripherals: LED, POR, WDT
• Number Of I /o: 46
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFN
• For Use With: AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-03 - KIT STARTER FOR MCU AT8XC5122/23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

USB Smart Card Reader Using the AT83C5123 Version
4202F–SCR–07/2008
USB
VBUS
GND
D+
D-
GND
VCC
C3
R4
GND
10mA Max
R1
R2
R3
GND
C2
C4
C9
GND
VREF
D+
D-
DVCC
PLLF
AVSS
VCC
VCC
GND
VSS
GND
C8
XTAL1
AVCC
VCC
CPRES
Q1
CRST1
CCLK1
XTAL2
CVCC
CRST
CCLK
CVSS
LEDx
CIO1
GND
CC4
CC8
RST
AT83R5122, AT8xC5122/23
CIO
LI
C1
GND
C6
C10
L1
GND
C7
R5
Capacitor
GND
VCC
Optional
VCC
VCC
Alternate Card
C1
C2
C3
C7
C5
C1
C5
C2
C3
C4
C7
C8
S1
Smart Card
S1
VCC
RST
CLK
I/O
GND
GND
RST
CLK
C4
I/O
C8
VCC
GND
S2
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