AT83C24-PRTIL Atmel, AT83C24-PRTIL Datasheet - Page 2
AT83C24-PRTIL
Manufacturer Part Number
AT83C24-PRTIL
Description
IC 8051 MCU W/SMART CARD 28QFN
Manufacturer
Atmel
Datasheet
1.AT83C24-PRTIL.pdf
(42 pages)
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
-
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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
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