AT83C26-PLTUL Atmel, AT83C26-PLTUL Datasheet - Page 2

• Manufacturer Part Number: AT83C26-PLTUL
• Description: IC SMART CARD READER 1/PM 48-MLF
• Manufacturer: Atmel

Specifications of AT83C26-PLTUL

• Controller Type: Smart Card Reader Interface
• Interface: 2-Wire
• Voltage - Supply: 3 V ~ 5.5 V
• Current - Supply: 65mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-QFN
• For Use With: AT89STK-09 - EVAL BOARD FOR AT83C26
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Acronyms
Block Diagram
2
A2/CK, A1/RST
BYPASS
AT83C26
AUX2
AUX1
RESET
I/O2
I/O1
EVCC
INT
SDA
SCL
CLK
TWI
Controller
TWI: Two Wire Interface
POR: Power On Reset
PFD: Power Fail Detect
ART: Automatic Reset Transition
ATR: Answer To Reset
Note:
VCC VSS
Voltage
supervisor
POR/PFD
Clock Circuit CCLK
I/0
Selection
Clock Controller
1. CRST3/CC82 are on the same pin. CIO3/CC42 are on the same pin. If complete Smart card 2
interface is used, SAM/SIM3 isn’t available. Respectively, if SAM/SIM3 is used, complete
Smart card 2 isn’t available.
Main
Control
& Logic Unit
CVSSB CVCCB
DC/DC
Converter B
CVCCINB
Timer
16 bits
LIB
LDO
LDO
LDO
LDO
LIA
DC/DC
Converter A
CVSS1
Analog
Drivers
SAM/SIM 1
SAM/SIM 2
SAM/SIM 3
smart
card 1
smart
card 2
CVCCIN1
CVCC1
CPRES1
CRST1
CIO1
CCLK1
CPRES2
CRST2
CIO2
CCLK2
CC42, see (1)
CC82, see (1)
CRST3, see (1)
CIO3, see (1)
CCLK3
CRST4
CIO4
CCLK4
CRST5
CIO5
CCLK5
CVCC2
CVCC3
CVCC4
CVCC5
CC41
CC81
7511D–SCR–02/07
SC1
SC3
SC5
SC2
SC4