Pin to Pin Compatibility:
DS1990
Function:
1-Wire interface and increased security level electronic key IC
Features:
Power supply: 2.8 - 6.0 V<br />Unique 64 bite code
Pins (Pads):
2
Pin to Pin Compatibility:
RI-TRP-W9QL
Function:
Read/write transponder IC
Features:
Operating frequency: 134.2 kHz<br />ROM capacity: 80 bit<br />Frequency modulation<br />Complies with ISO 11784/785
Pins (Pads):
4
Function:
IC for Prepaid Cards
Features:
<br /> Internally Organized Memory 64 x 8<br /> Two-wire Serial Interface<br /> Bidirectional Data Transfer Protocol<br /> Byte Write Modes<br /> 2-byte Page Write Modes<br /> Write Protection Memory<br /> Self-timed Write/Erase Cycle (20 ms max)<br /> Endurance: 100000 Cycles<br /> Data Retention: 10 years<br /> On-chip Charge Pump for Programming<br /> Answer to Reset<br /> Operation Range from -40°C to +70°C<br />
Pins (Pads):
5
Pin to Pin Compatibility:
DS1990A
Function:
1-Wire interface electronic key IC
Features:
<br /> <br /> <br /> Power supply: 2.8 – 6.0 V<br /> <br /> <br /> <br /> <br /> Unique 64 bite code<br /> <br /> <br />
Pins (Pads):
2
Pin to Pin Compatibility:
LM567
Function:
Tone Decoder
Features:
<br /> 20 to 1 frequency range with an external resistor<br /> Logic compatible output with 100 mA current sinking capability<br /> Bandwidth adjustable from 0 to 14%<br /> High rejection of out of band signals and noise<br /> Immunity to false signals<br /> Highly stable center frequency<br /> Center frequency adjustable from 0.01 Hz to 500 kHz<br />
Package:
SO-8
Pin to Pin Compatibility:
SLE4428
Function:
Intelligent 1024 byte EEPROM with write protect function & <br />security logic
Features:
<br /> EEPROM 1024 byte<br /> Security code (working as transport code during delivery)<br /> Byte protection<br /> Write/ Erase time (min)2.5 ms<br /> Supply Voltage, 5V<br /> Ambient temperature, 0 … + 70oC<br /> Retention time, 5years<br /> Health insurance card<br /> Minimum of 10 000 write/erase cycles<br /> Access control<br /> Electronic tickets<br />
Pins (Pads):
5
Pin to Pin Compatibility:
DS1961
Function:
Secret controller IC for private key access systems
Features:
64 bit EEPROM<br />512 bit SHA block<br />64 bit scratch-pad<br />Security code memory: 64 bit<br />Data EEPROM: 1024 bit<br />CRC16 generation
Pins (Pads):
2
Pin to Pin Compatibility:
ATA5567
Function:
Read/write transponder IC
Features:
For non-contact plastic card<br />Operating frequency range: 100....150 kHz<br />ROM information capacity: 64 bit<br />External inductor AC voltage value: 3 min and 15 max<br />Data retention with the power off: 5 years min
Pins (Pads):
4
