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Telecommunications IC
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Part number | Pin to Pin Compatibility | Function | Features | Package | Pins (Pads) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL2418D | KA2418 | Two-Tone Telephone Ringer with Diode Bridge | Vcc=26 V Icc max=1.8 mA Activation voltage 12.2…13 V Sustaining voltage 8.0…8.8 V Internal Zener diodes to protect against over voltages High noise immunity due to built-in voltage-current hysteresis Ringer impedance adjustable with external components Output F1=2100…2550Hz F2=1500…1850Hz |
SO-8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IZ1990 | DS1990A | 1-Wire interface electronic key IC | Power supply: 2.8 – 6.0 V Unique 64 bite code |
2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IZ2814 | MC2814 | IC for Prepaid Cards | Internally Organized Memory 256 x 8 Two-wire Serial Interface Bidirectional Data Transfer Protocol Byte Write Modes 8-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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IZ1991 | DS1991 | 1-Wire interface and increased security level electronic key IC | Power supply: 2.8 – 6.0 V Unique 64 bite code 3 memory blocks, 384 bit each Scratch-pad memory: 512 bit |
2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL9170DW | HM9170 | DTMF Receiver | Vcc=2.5…5.5 V Icc max=9.0 mA Power consumption 15 mW Quartz generator 3.58 MHz Decoding of 16 DTMF tones-pairs 4-bit parallel output PWDN |
SO-18 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL9170N | HM9170 | DTMF Receiver | Vcc=2.5…5.5 V Icc max=9.0 mA Power consumption 15 mW Quartz generator 3.58 MHz Decoding of 16 DTMF tones-pairs 4-bit parallel output PWDN |
DIP-18 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL2418N | KA2418 | Two-Tone Telephone Ringer with Diode Bridge | Vcc=26 V Icc max=1.8 mA Activation voltage 12.2…13 V Sustaining voltage 8.0…8.8 V Internal Zener diodes to protect against over voltages High noise immunity due to built-in voltage-current hysteresis Ringer impedance adjustable with external components Output F1=2100…2550Hz F2=1500…1850Hz |
DIP-8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IZ2815A-03 | SLE4436E | IC for Prepaid Cards | Vcc=4.5...5.5 V Icc=5 mA 221-bit EEPROM and 16 bit mask-programmable ROM 104 bit user memory fully compatible with IZ4406: - 64 bit identification area - 40 bit counter area including 1 bit for personalization 133 bit additional memory for advanced features - 4 bit counter backup (anti-tearing flags) - 1 bit initiation flag for authentication key 2 - 16 bit data area 1 for free user access - 48 bit authentication key 1 - either 64 bit data area 1 for user defined data or 48 bit authentication key 2 EEPROM programming time 5 ms Endurance minimum of 105 write/erase cycles per bit Data retention for minimum of 10 years Contact configuration and serial interface in accordance to ISO standard 7816-3 |
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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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL567N | 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 |
DIP-8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IZE4442 | SLE4442 | Intelligent 256 byte EEPROM with write protect function & security logic | EEPROM 256 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, 5 years Health insurance card Minimum of 10 000 write/erase cycles Access control Electronic tickets |
5 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL2533DW | AS2533 | Multi-Standart CMOS Single Chip Telephone IC with Dual Soft Clipping | Line/speech circuit, LD/MF repertory dialler and tone ringer on one 28 pin CMOS chip Operating range from 13 to 100 mA (down to 5mA with reduced performance) Soft clipping to avoid harsh distortion Volume control of receive signal Line loss compensation selectable by pin option Low noise (max. - 72 dBmp) Real or complex impedance NET 4 compatible. LD/MF switchable dialling Pacifier tone during programming 31 digit last number redial Sliding cursor protocol with comparison Pause key for access pause or wait function 3 flash keys, 100 ms, 280 ms and 375/600 ms On chip MF filter (CEPT CS 203 compatible) Ring frequency discrimination 3-tone melody generator Oscillator Frequency (Resonator: Murata CSA 3.58MG312AM)-3.58MHz 4х4…4х8 Keyboard |
SO-28 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL2533N | AS2533 | Multi-Standart CMOS Single Chip Telephone IC with Dual Soft Clipping | Line/speech circuit, LD/MF repertory dialler and tone ringer on one 28 pin CMOS chip Operating range from 13 to 100 mA (down to 5mA with reduced performance) Soft clipping to avoid harsh distortion Volume control of receive signal Line loss compensation selectable by pin option Low noise (max. - 72 dBmp) Real or complex impedance NET 4 compatible. LD/MF switchable dialling Pacifier tone during programming 31 digit last number redial Sliding cursor protocol with comparison Pause key for access pause or wait function 3 flash keys, 100 ms, 280 ms and 375/600 ms On chip MF filter (CEPT CS 203 compatible) Ring frequency discrimination 3-tone melody generator Oscillator Frequency (Resonator: Murata CSA 3.58MG312AM)-3.58MHz 4х4…4х8 Keyboard |
DIP-28 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ILA1062N | 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 |
DIP-16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ILA1062AD | TEA1062A | 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 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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ILA1062AN | TEA1062A | 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 |
DIP-16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL34118DW | MC34118 | Voice Switched Speakerphone Circuit | Ucс=3.0...6.5 V Icc=5.0 mA Improved Attenuator Gain Range: 52 dB Between Transmit and Receive Low Voltage Operation for Line-Powered Applications (3.0-6.5 V) 4-Point Signal Sensing for Improved Sensitivity Background Noise Monitors for Both Transmit and Receive Paths Microphone Amplifier Gain Set by External Resistors – Mute Function Included Chip Disable for Active/Standby Operation On Board Filter Pinned-Out for User Defined Function Dial Tone Detector to Inhibit Receive Idle Mode During Dial Tone Presence Standard 28-Pin Plastic Dip Package and SOIC Package Available Compatible with IL34119 Speaker Amplifier |
SO-28 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL34118N | MC34118 | Voice Switched Speakerphone Circuit | Ucс=3.0...6.5 V Icc=5.0 mA Improved Attenuator Gain Range: 52 dB Between Transmit and Receive Low Voltage Operation for Line-Powered Applications (3.0-6.5 V) 4-Point Signal Sensing for Improved Sensitivity Background Noise Monitors for Both Transmit and Receive Paths Microphone Amplifier Gain Set by External Resistors – Mute Function Included Chip Disable for Active/Standby Operation On Board Filter Pinned-Out for User Defined Function Dial Tone Detector to Inhibit Receive Idle Mode During Dial Tone Presence Standard 28-Pin Plastic Dip Package and SOIC Package Available Compatible with IL34119 Speaker Amplifier |
DIP-28 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL34119D | MC34119 | Telephone Audio Amplifier | Vcc=2.0…16.0 V Icc=2.7 mA Drives a wide range of speaker loads (8…100 W) Output power exceeds 250 mW with 32 W Speaker Low total harmonic distortion Gain adjustable 0…46 dB for voice band Requires few external components |
SO-8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL34119N | MC34119 | Telephone Audio Amplifier | Vcc=2.0…16.0 V Icc=2.7 mA Drives a wide range of speaker loads (8…100 W) Output power exceeds 250 mW with 32 W Speaker Low total harmonic distortion Gain adjustable 0…46 dB for voice band Requires few external components |
DIP-8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL91214AD | UMS91214A | Tone/Pulse Dialer with Handfree Control and Flash Function | Vcc=2.0…5.5 V Quartz generator 3.58 MHz 32-digit redial memory Tone/Pulse switchable Output signal: pulse 10 Hz(20Hz) or DTMF Flash Function 4x4 keyboard |
SO-16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL91214AN | UMS91214A | Tone/Pulse Dialer with Handfree Control and Flash Function | Vcc=2.0…5.5 V Quartz generator 3.58 MHz 32-digit redial memory Tone/Pulse switchable Output signal: pulse 10 Hz(20Hz) or DTMF Flash Function 4x4 keyboard |
DIP-16 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL9200D | HM9200 | DTMF generators | Vcc=2.5…5.5 V Low standby current Low total distortion 3.58 MHz crystal or ceramic resonator |
SO-8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IL9200N | HM9200 | DTMF generators | Vcc=2.5…5.5 V Low standby current Low total distortion 3.58 MHz crystal or ceramic resonator |
DIP-8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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IZE4406C | SLE4406C | IC for Prepaid Cards | Vcc=4.5...5.5 V 104x1 bit organization 3 memory areas with special characteristics (ROM, PROM, EEPROM) Maximum of 20480 count units Special security features Minimum of 100000 write/erase cycles Data retention for minimum of 10 years Contact configuration and serial interface in accordance to ISO standard 7816-3 |
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IL3726/18N | PBL3726/18 | Speaker Integrated Circuit | VLN=3.3…4.1 V (IL=15 mA) VLN=11.0… 15.0 V (IL=100 mA) 7 Capacitors & Resistors Low Voltage Operating DTMF signal input with confidence tone Mute input for DTMF dialing Line loss compensation (line current dependent) for microphone and earpiece amplifiers Gain control curve adaptable to exchange supply DC line voltage adjustment facilit |
DIP-18 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||