AT83C24-PRTIL Atmel, AT83C24-PRTIL Datasheet - Page 2

• Manufacturer Part Number: AT83C24-PRTIL
• Description: IC 8051 MCU W/SMART CARD 28QFN
• Manufacturer: Atmel

Specifications of AT83C24-PRTIL

• Controller Type: Smart Card Reader Interface
• Interface: 2-Wire
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Supply: -

Acronyms
Block Diagram
2
A2/CK, A1/RST, A0/3V, CMDVCC
AT83C24
I/O, C4, C8
PRES/ INT
RESET
DVCC
EVCC
SCL
SDA
CLK
TWI: Two-wire Interface
POR: Power On Reset
PFD: Power Fail Detect
ART: Automatic Reset Transition
ATR: Answer To Reset
MSB: Most Significant Bit
LSB: Least Significant bit
SCIB: Smart Card Interface Bus
TWI
Controller
VCC
Voltage
supervisor
POR/PFD
Clocks Controller
VSS
Main
Control
& Logic Unit
DC/DC
Converter
LI
Timer
16 Bits
Analog
Drivers
CVSS
CPRES
CRST
CIO, CC4, CC8
CCLK
CVCC
CVCCIN
4234G–SCR–01/07