| Model | Manufacturers | lot number | encapsulation | illustrate | 
| ISL83220E | INTERSIL | 09+ | QFN | ISL83220E, ± 15kV ESD protection, +3 V to +5.5 V, 1 Microamp, 250kbps, RS-232 transmitter/receiver, ± 15kV ESD protected, +3V to +5.5V, 1Microamp, 250kbps, RS-232 transmitters/recei | 
| ISL4221E | INTERSIL | 08+ | SOP | ISL4221E, QFN Packaged, +/-15kV ESD Protected, +2.7 V to +5.5 V, 150Nanoamp, 250kbps, RS-232 Transmitter/Receiver, QFN Packaged, +/-15kV ESD Protected, +2.7V to +5.5V, 150Nanoamp, 250k | 
| ICL3227E | INTERSIL | 08+ | SOP | ICL3227E, ± 15kV ESD protection, +3 V to +5.5 V, 1Microamp, 1Mbps, and RS-232 transceivers with enhanced automatic power-down, ± 15kV ESD protected, +3V to +5.5V, 1Microamp, 1Mbps, RS-232 transceivers with E | 
| ICL3226E | INTERSIL | 09+ | SOP | ICL3226E, +/-15kV ESD protection, +3 V to +5.5 V, 1microamp, 250kbps, and RS-232 transceiver, enhanced auto-power-down, +/-15kV ESD protected, +3V To +5.5V, 1microamp, 250kbps, RS-232 Transceiver | 
| ICL3221EM | INTERSIL | 09+ | SOP | ICL3221EM, ± 15kV ESD protection with +3 V, 1μA, 250kbps, RS-232 transmitters/receivers, ±15kV ESD protected, +3V, 1μA, 250kbps, RS-232 transmitters/receivers | 
| ICL3221E | INTERSIL | 09+ | SOP | ICL3221E, ± 15kV ESD protection, +3 V to +5.5 V, 1 Microamp, 250kbps, RS-232 transmitter/receiver, ± 15kV ESD protected, +3V to +5.5V, 1Microamp, 250kbps, RS-232 Transmitters/Receiv | 
| ICL3226 | INTERSIL | 08+ | SOP | ICL3226, 1 microamp, +3 V to +5.5 V, 250kbps and RS-232 transceiver, 1 microamp, +3V to +5.5V, 250kbps, RS-232 transceivers with enhanced automatic powerdown | 
| ICL3221 | INTERSIL | 10+ | SOP | ICL3221, 1 microamp supply current, +3 V to +5.5 V, 250kbps, RS-232 transmitters/receivers, 1 microamp supply-current, +3V to +5.5V, 250kbps, RS-232 transmitters/receivers | 
| ISL29021 | INTERSIL | 09+ | SOP | ISL29021, Digital Proximity Sensor with Interrupt Function | 
| ISL29018 | INTERSIL | 10+ | SOP | ISL29018, Digital Ambient Light Sensor and Proximity Sensor with Interrupt Function | 
| ISL29015 | INTERSIL | 09+ | SOP | ISL29015, Integrated Digital Ambient Light Sensor and Proximity Sensor | 
| ISL29011 | INTERSIL | 09+ | SOP | ISL29011, Digital Ambient Light Sensor and Proximity Sensor with Interrupt Function | 
| ISL29102 | INTERSIL | 09+ | SOP | ISL29102, Low Power Ambient Light-to-Voltage Non-Linear Converter | 
| ISL29101 | INTERSIL | 09+ | SOP | ISL29101, Photoelectric Sensor, Small, Low Power, Voltage-Output Ambient Light Detect IC | 
| ISL29023 | INTERSIL | 09+ | DIP | ISL29023, Integrated Digital Ambient Light Sensor with Interrupt Function | 
| ISL29020 | INTERSIL | 09+ | QFN | ISL29020, A Low Power, High Sensitivity, Light-to Digital Sensor With I 2 C Interface | 
| ISL29013 | INTERSIL | 09+ | SOP | ISL29013, Light-to-Digital Output Sensor with High Sensitivity, Gain Selection, Interrupt Function and I 2 C Interface | 
| ISL29012 | INTERSIL | 09+ | SOP | ISL29012, Light-to-Digital Output Sensor with High Sensitivity, Gain Selection, Interrupt Function and I 2 C Bus™ | 
| ISL29010 | INTERSIL | 10+ | SOP | ISL29010, Light-to-Digital Output Sensor with High Sensitivity, Gain Selection, and I 2 C Interface | 
| ISL29004 | INTERSIL | 09+ | DIP | ISL29004, Light-to-Digital Output Sensor with Address Selection, High Sensitivity, Gain Selection, Interrupt Function and I 2 C Interface |