| 271281 | AT43312A | Self- and bus-powered, full-speed HUB controller with individual port power switching and global overcurrent protection | Atmel |
| 271282 | AT43312A-AC | Self- and bus-powered USB hub controller. | Atmel |
| 271283 | AT43312A-SC | Self- and bus-powered USB hub controller. | Atmel |
| 271284 | AT43USB320A | Full speed USB microcontroller with a 12 MIPS AVR, 3 function endpoints, an embedded 4-port Hub and a UART | Atmel |
| 271285 | 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 |
| 271286 | AT43USB325E-AC | Multimedia USB keyboard controller with embedded hub. Program memory SRAM. | Atmel |
| 271287 | AT43USB325M-AC | Multimedia USB keyboard controller with embedded hub. Program memory mask ROM. | Atmel |
| 271288 | 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 |
| 271289 | AT43USB326-AC | Multimedia USB keyboard controller with embedded hub. | Atmel |
| 271290 | 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 |
| 271291 | AT43USB351M-AC | Full-speed/low-speed USB microcontroller with ADC and PWM. Mask ROM program memory. | Atmel |
| 271292 | AT43USB353M | Low cost full speed USB microcontroller with embedded Hub, ADC and PWM | Atmel |
| 271293 | AT43USB353M-AC | Low cost full-speed USB microcontroller with embedded hub, ADC and PWM. Mask ROM program memory. | Atmel |
| 271294 | 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 |
| 271295 | AT43USB355E-AC | Full-speed USB microcontroller with embedded hub, ADC and PWM. SRAM program memory. | Atmel |
| 271296 | AT43USB355M-AC | Full-speed USB microcontroller with embedded hub, ADC and PWM. Mask ROM program memory. | Atmel |
| 271297 | AT43USB370 | Full speed, USB 2.0 compliant host/function processor with embedded USB host stack and device driver firmware. Please | Atmel |
| 271298 | AT43USB370E-AC | USB 2.0 Full-Speed Host/Function Processor | Atmel |
| 271299 | AT43USB380 | On-The-Go Upgrade of the AT43USB370 USB 2.0 Full-Speed Host/Function Processor. The AT43USB380 provides three modes of operation: ... | Atmel |
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| 271300 | AT45 | 4-Megabit 5-volt Only Serial DataFlash | Atmel |
| 271301 | AT45 | SMALL SIGNAL SCHOTTKY DIODE | ST Microelectronics |
| 271302 | AT4558D | Dual operational amplifier for audio | Aimtron |
| 271303 | AT4558S | Dual operational amplifier for audio | Aimtron |
| 271304 | AT45BR3214B | 32MB DataFlash® + 4MB SRAM Stack Memory. | Atmel |
| 271305 | AT45CS1282 | 128 Megabit Code Shadow Flash | Atmel |
| 271306 | AT45D011 | 1-Megabit 5.0-volt Only Serial DataFlash | Atmel |
| 271307 | AT45D011-JC | 1-Megabit 5.0-volt Only Serial DataFlash | Atmel |
| 271308 | AT45D011-JI | 1-Megabit 5.0-volt Only Serial DataFlash | Atmel |
| 271309 | AT45D011-SC | 1-Megabit 5.0-volt Only Serial DataFlash | Atmel |
| 271310 | AT45D011-SI | 1-Megabit 5.0-volt Only Serial DataFlash | Atmel |
| 271311 | AT45D011-XC | 1-Megabit 5.0-volt Only Serial DataFlash | Atmel |
| 271312 | AT45D011-XI | 1-Megabit 5.0-volt Only Serial DataFlash | Atmel |
| 271313 | AT45D021 | 2-Megabit 5-volt Only Serial DataFlash | Atmel |
| 271314 | AT45D021-JC | 2-Megabit 5-volt Only Serial DataFlash | Atmel |
| 271315 | AT45D021-JI | 2-Megabit 5-volt Only Serial DataFlash | Atmel |
| 271316 | AT45D021-RC | 2-Megabit 5-volt Only Serial DataFlash | Atmel |
| 271317 | AT45D021-RI | 2-Megabit 5-volt Only Serial DataFlash | Atmel |
| 271318 | AT45D021-TC | 2-Megabit 5-volt Only Serial DataFlash | Atmel |
| 271319 | AT45D021-TI | 2-Megabit 5-volt Only Serial DataFlash | Atmel |
| 271320 | AT45D041 | 4-Megabit 5-volt Only Serial DataFlash | Atmel |
