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指定 Pin to Pin Compatibility Function Features Package Pins (Pads)
IL567D LM567 Tone Decoder
20 to 1 frequency range with an external resistor
Logic compatible output with 100 mA current sinking capability
Bandwidth adjustable from 0 to 14%
High rejection of out of band signals and noise
Immunity to false signals
Highly stable center frequency
Center frequency adjustable from 0.01 Hz to 500 kHz
SO-8  
IZ2822 MF0ICU11     Read / write transponder mifare IC  at 13.56 MHz

 
For non-contact plastic card
    ISO14443А Standard
    Carrier operating frequency: 13.56 MHz
    Сres=50 pF
    EEPROM capacity: 512 bit, organized in 16 pages with 4 bit each
    Exchange rate: 106 kb / s
    Guaranteed data retention: 10 years
  4
ILA1062D TEA1062 Low Voltage Transmission Circuit with Dialer Interface
Low DC line voltage; operates down to 1.6 V
 Line operation current range 10…140 mA
 Icc £ 1.35 mA
 Voltage gain range:
   microphone amplifier   11…52 dB
   telephone amplifier      20…31 dB
 Voltage regulator with adjustable static resistance
 Provides supply for external circuits
 Symmetrical high-impedance inputs
 (64 kW) for dynamic, magnetic or piezoelectric microphones
 Asymmetrical high-impedance inputs (32 kW) for electret microphones
 DTMF signal input with confidence tone
 Mute input for pulse or DTMF dialing
 Receiving amplifier for dynamic, magnetic or piezoelectric earpieces
Large gain setting range on microphone and earpiece amplifiers
SO-16  
IL91531N UM91531 Parallel Input Tone/Pulse Dialer
 Vcc=2.5…5.5 V
 Quartz generator   3.58 MHz
 Output signal: pulse   10 Hz  or DTMF
 4-bit parallel data input from microcomputer
 Selectable Make/Break ratio
Inter digital pause   800 ms
DIP-16  
IZ2814A   IC for Prepaid Cards
Internally Organized Memory 64 x 8
 Two-wire Serial Interface
 Bidirectional Data Transfer Protocol
 Byte Write Modes
 2-byte Page Write Modes
 Write Protection Memory
 Self-timed Write/Erase Cycle (20 ms max)
 Endurance:  100000  Cycles
 Data Retention:  10 years
 On-chip  Charge Pump for Programming
 Answer to Reset
Operation Range  from  -40°C to +70°C
  5
IZE4428 SLE4428 Intelligent 1024 byte EEPROM with write protect function & 
security logic

EEPROM 1024 byte
  Security code (working as transport code during delivery)
  Byte protection
  Write/ Erase time (min)2.5 ms
  Supply Voltage, 5V
  Ambient temperature, 0 … + 70oC
  Retention time, 5years
 Health insurance card
 Minimum of 10 000 write/erase cycles
  Access control
 Electronic tickets
  5
IZ2803 ATA5567 Read/write transponder IC For non-contact plastic card
Operating frequency range: 100....150 kHz
ROM information capacity: 64 bit
External inductor AC voltage value: 3 min and 15 max
Data retention with the power off: 5 years min
  4
IZ1961 DS1961 Secret controller IC for private key access systems 64 bit EEPROM
512 bit SHA block
64 bit scratch-pad
Security code memory: 64 bit
Data EEPROM: 1024 bit
CRC16 generation
  2