Full datasheet for the Atmel ATmega8 8-bit AVR microcontroller, supplied as a 2.17 MB PDF.

Datasheet for the legacy ATmega163 AVR microcontroller, a 2.15 MB PDF file. It documents the pin layout, memory organisation, timers, ADC, serial interfaces, programming…

Complete datasheet for the ATmega165 AVR microcontroller, a 3.15 MB PDF. The document covers the pinout, memory, clock system, timers, USI, USART, ADC, JTAG, fuse bits…

PDF datasheet for the SED1335, about 398 KB. The SED1335 is a well-known Epson graphic LCD controller used in many 320x240 class monochrome display modules, driving…

Atmel datasheet for the AT91SAM7S64, an ARM7TDMI microcontroller with 64 KB of flash, 2.57 MB PDF.

A 2.83 MB complete datasheet for the mega64, corresponding to the Atmel AVR ATmega64 microcontroller in a 64-pin package. No revision is stated in the name.

Complete datasheet for the ATmega162 AVR microcontroller in a 2.62 MB PDF. The document describes pin assignments, the external memory interface, timers, USARTs, the SPI…

Complete datasheet for the ATmega16 AVR microcontroller in a 2.73 MB PDF. Chapters cover the pinout, memory, clock options, timers, ADC, USART, SPI, TWI, JTAG, fuse and…

Summary datasheet for the ATmega325, ATmega3250, ATmega645 and ATmega6450 AVR microcontrollers, a 231 KB PDF.

Datasheet for the SGM2016, a 159 KB PDF. The SGM prefix belongs to SG Micro, whose SGM20xx parts are generally low-dropout linear regulators, although the file name…

PDF datasheet, 71.0 KB, for the SGM2014AM, an AM-suffixed variant of the SGM2014 from SG Micro's regulator range; the name gives no further detail on output voltage or…

Datasheet for an Atmel AT91SAM ARM-based microcontroller, 3.90 MB PDF. The name gives only the family prefix, so the exact device, such as SAM7 or SAM9, must be…

An 804 KB full datasheet for the tiny15, consistent with the Atmel AVR ATtiny15 8-bit microcontroller. No revision appears in the name.

Summary datasheet for the ATmega164, ATmega324 and ATmega644 family of AVR microcontrollers, a compact 297 KB PDF.

Summary edition of the ATmega8515 AVR microcontroller datasheet, a 182 KB PDF. It usually lists core features, pin configurations for each package, pin descriptions and…

PDF datasheet, around 525 KB, for the PE12864BRF-007-B display module, probably a 128 x 64 dot graphic LCD given the 12864 code, with 007-B marking the build and…

Datasheet for the TS12864A-2, a 128x64 dot-matrix graphic LCD module, here in the blue backlight version.

Microchip datasheet for the PIC18Fxx8 family, the largest file in this set at 7.43 MB, where xx marks the different memory and pin-count variants.

Summary datasheet for the tiny26, a 161 KB PDF whose s suffix denotes the abbreviated edition, matching the Atmel AVR ATtiny26 microcontroller.

Summary datasheet for the mega16, 243 KB PDF, matching the Atmel AVR ATmega16 8-bit microcontroller; the s suffix marks the short edition.

Short summary edition of the ATmega8 AVR microcontroller datasheet, only 200 KB in PDF form.

Datasheet for the older ATmega161 AVR microcontroller, a 1.65 MB PDF document. It details pin functions, the memory map, peripherals such as timers and UARTs…

Full datasheet for the ATmega169 AVR microcontroller, distributed as a 2.97 MB PDF. This part includes an integrated LCD controller, and the document covers its segment…

Complete datasheet for the ATmega8535 AVR microcontroller in a 2.44 MB PDF. It covers the 40-pin and surface-mount pinouts, memory, timers, ADC, USART, SPI, TWI, fuse…

Full datasheet for the ATmega32 AVR microcontroller in PDF form, 2.70 MB. It describes the pinout, memory, clock options, timers, ADC, USART, SPI, TWI, JTAG interface…

Full datasheet for the ATmega406 AVR microcontroller, a 1.68 MB PDF. This chip is designed for smart lithium battery packs, integrating cell balancing, voltage and…

Datasheet in PDF form for the MT8888, an integrated DTMF transceiver that combines a tone receiver and a tone generator with a call-progress filter in one package…

Realtek ALC272 datasheet in PDF form, 1.28 MB. The ALC272 is a High Definition Audio codec found on many laptops, providing headphone, speaker and microphone interfaces.

Datasheet for the Microchip PIC16C433, provided as a 2.43 MB PDF file. The document contains the device pinout, memory organisation, peripheral descriptions, instruction…

Summary datasheet for the tiny15, matching the Atmel AVR ATtiny15 microcontroller, in a small 124 KB PDF indicated by the s suffix.

Complete datasheet, 1.09 MB PDF, for the tiny11 and tiny12, corresponding to the Atmel AVR ATtiny11 and ATtiny12 microcontrollers. The name gives no revision.

Full datasheet for the ATmega329, ATmega3290, ATmega649 and ATmega6490 AVR microcontrollers, a 3.27 MB PDF.

Short-form summary datasheet covering the Atmel ATmega329, ATmega3290, ATmega649 and ATmega6490 microcontrollers, AVR parts with integrated LCD controllers.

Condensed summary datasheet for the Atmel ATmega169 AVR microcontroller with integrated LCD driver, a 196 KB PDF.

Datasheet for the Atmel ATxmega256A3B, a specific AVR XMEGA microcontroller with 256 KB of flash in a 64-pin package.

PDF datasheet covering the MT8880C, an integrated DTMF transceiver with a microprocessor bus interface, able both to decode and to generate dual-tone signalling.

Datasheet for the Atmel AT89C55, an 8051-family microcontroller with 20 KB of reprogrammable flash and 256 bytes of RAM, supplied as a 421 KB PDF.

A 91 KB PDF datasheet covering the AT89C51, the Atmel 8051-compatible microcontroller with flash program memory that turns up in many older industrial and consumer…

Datasheet in PDF for the SED1560, a 286 KB document. The SED15xx series are Epson LCD controller and driver chips used in dot-matrix graphic display modules.

Datasheet for the RN-42 Bluetooth module, document version 2.32r, originally from Roving Networks and later Microchip.