| 440EP | Microprocessor |
| 440-Series | Microprocessor |
| 440GP | Microprocessor |
| 4400 | Passive EMI, RFI, ESD |
| 44-Series | Potentiometer |
| 4449UB | Gate |
| 4412B | Gate |
| 4402B | Gate |
| 4428B | Multiplexing |
| 4404B | Counter |
| 4426AB | Counter |
| 4441UB | Buffer, Bus-Line, Driver-Receiver |
| 446 | Fuses |
| 446-Series | Fuses |
| 441-Series | Fuses |
| 443-Series | Fuses |
| 4400P-Series | Resistor Networks |
| 4400T-Series | Resistor Networks |
| 440EX | PC Chipsets |
| 440MX | PC Chipsets |
| 440ZX-66 | PC Chipsets |
| 440MX | PC Chipsets |
| 440ZX | PC Chipsets |
| 4416B | Analog Switch |
| 44 | Voltage Controlled Oscillators (VCO, VCXO) |
| 4423 | Variable Frequency Oscillators |
| 440CMQ030 | Rectifier Diodes |
| 440CNQ030 | Rectifier Diodes |
| 444CNQ035 | Rectifier Diodes |
| 444CNQ040 | Rectifier Diodes |
| 444CNQ045 | Rectifier Diodes |
| 444CNQ | Rectifier Diodes |
| 444CMQ045 | Rectifier Diodes |
| 444CMQ040 | Rectifier Diodes |
| 444CMQ035 | Rectifier Diodes |
| 4400 | LEDs |
| 4400 | LEDs |
| 4400 | LEDs |
| 4400 | LEDs |
| 4400 | LEDs |
| 4400 | LEDs |
| 4400 | LEDs |
| 4400 | LEDs |
| 4400 | LEDs |
| 4400 | LEDs |
| 4400 | LEDs |
| 4400 | LEDs |
| 4400 | LEDs |
| 4400 | LEDs |
| 4400 | LEDs |