| 280121 | AT41486 | Up to 6 GHz Low Noise Silicon Bipolar Transistor | Agilent (Hewlett-Packard) |
| 280122 | AT41511 | General Purpose, Low Noise NPN Silicon Bipolar Transistor | Agilent (Hewlett-Packard) |
| 280123 | AT41532 | NPN SILICON TRANSISTOR | Agilent (Hewlett-Packard) |
| 280124 | AT41533 | General Purpose, Low Noise NPN Silicon Bipolar Transistor | Agilent (Hewlett-Packard) |
| 280125 | AT41586 | Low Cost General Purpose Transistors | Agilent (Hewlett-Packard) |
| 280126 | AT43101 | PCMCIA Card Memory Interface Circuit with 256 Bytes of Internal Attribute Memory EEPROM | Atmel |
| 280127 | AT431C | Low-voltage adjustable precision shunt regulator | Aimtron |
| 280128 | AT431UN | Low-voltage adjustable precision shunt regulator | Aimtron |
| 280129 | AT431UT | Low-voltage adjustable precision shunt regulator | Aimtron |
| 280130 | AT431X | Low-voltage adjustable precision shunt regulator | Aimtron |
| 280131 | AT431Z | Low-voltage adjustable precision shunt regulator | Aimtron |
| 280132 | AT43301 | Low cost, self- and bus-powered, full-speed HUB controller with ganged port power switching and global overcurrent protection | Atmel |
| 280133 | AT43301-AC | Low-cost USB hub controller. | Atmel |
| 280134 | AT43301-AL | Low-cost USB hub controller. | Atmel |
| 280135 | AT43301-SC | Low-cost USB hub controller. | Atmel |
| 280136 | AT43310 | USB Hub | Atmel |
| 280137 | AT43311 | USB Hub | Atmel |
| 280138 | AT43312 | Self- and Bus- Powered USB Hub Controller | Atmel |
| 280139 | AT43312A | Self- and bus-powered, full-speed HUB controller with individual port power switching and global overcurrent protection | Atmel |
|
| 280140 | AT43312A-AC | Self- and bus-powered USB hub controller. | Atmel |
| 280141 | AT43312A-SC | Self- and bus-powered USB hub controller. | Atmel |
| 280142 | AT43USB320A | Full speed USB microcontroller with a 12 MIPS AVR, 3 function endpoints, an embedded 4-port Hub and a UART | Atmel |
| 280143 | AT43USB325 | Multimedia keyboard controller with embedded 4-port hub, 16 Kbytes of program memory, 4 programmable endpoints, 512 bytes of data SRAM and support for 20x8 keyboard matrix. Available in SRAM and Mask ROM versions. | Atmel |
| 280144 | AT43USB325E-AC | Multimedia USB keyboard controller with embedded hub. Program memory SRAM. | Atmel |
| 280145 | AT43USB325M-AC | Multimedia USB keyboard controller with embedded hub. Program memory mask ROM. | Atmel |
| 280146 | AT43USB326 | USB Multimedia keyboard controller with an embedded two part hub, 3 programmable end points. 16 Kbytes program ROM, 512 bytes SRAM and support for multiple 18 x 8 keyboard matrix. | Atmel |
| 280147 | AT43USB326-AC | Multimedia USB keyboard controller with embedded hub. | Atmel |
| 280148 | AT43USB351M | Low-/full-speed configurable USB microcontroller with a 1.5/12/24 MIPS AVR, 5 function endpoints, 12-channel 10-bit ADC, PWM and 24 Kbytes of program ROM | Atmel |
| 280149 | AT43USB351M-AC | Full-speed/low-speed USB microcontroller with ADC and PWM. Mask ROM program memory. | Atmel |
| 280150 | AT43USB353M | Low cost full speed USB microcontroller with embedded Hub, ADC and PWM | Atmel |
| 280151 | AT43USB353M-AC | Low cost full-speed USB microcontroller with embedded hub, ADC and PWM. Mask ROM program memory. | Atmel |
| 280152 | AT43USB355 | Full-speed USB microcontroller with a 12 MIPS AVR, 3 function endpoints, a 2-port Hub and 12-channel 10-bit ADC, PWM and 24 Kbytes of program SRAM or mask ROM | Atmel |
| 280153 | AT43USB355E-AC | Full-speed USB microcontroller with embedded hub, ADC and PWM. SRAM program memory. | Atmel |
| 280154 | AT43USB355M-AC | Full-speed USB microcontroller with embedded hub, ADC and PWM. Mask ROM program memory. | Atmel |
| 280155 | AT43USB370 | Full speed, USB 2.0 compliant host/function processor with embedded USB host stack and device driver firmware. Please | Atmel |
| 280156 | AT43USB370E-AC | USB 2.0 Full-Speed Host/Function Processor | Atmel |
| 280157 | AT43USB380 | On-The-Go Upgrade of the AT43USB370 USB 2.0 Full-Speed Host/Function Processor. The AT43USB380 provides three modes of operation: ... | Atmel |
| 280158 | AT45 | 4-Megabit 5-volt Only Serial DataFlash | Atmel |
| 280159 | AT45 | SMALL SIGNAL SCHOTTKY DIODE | ST Microelectronics |
| 280160 | AT4558D | Dual operational amplifier for audio | Aimtron |
