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

Datasheet numbered 6280, a 328 KB PDF with an uninformative name that states no part number or brand. The device can only be identified by reading the document header.

Datasheet for the MQ2 gas sensor, a heated semiconductor sensor sensitive to combustible gases such as LPG, propane, hydrogen, smoke and similar vapours.

PDF document of 422 KB on the MMC (MultiMediaCard) memory card format, with no manufacturer or revision given in the name.

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…

A 237 KB PDF datasheet for the PG12864LRF-NRA-H, one configuration of the 128 by 64 pixel PG12864 graphic LCD module.

UG-2828GCEAF02 display module datasheet, PDF, 1.34 MB, one of several copies of the same part documentation in this collection with slightly different file names.

Datasheet for the PG320240LRU-DE4-B graphic LCD module, in PDF format at 125 KB. The numeric portion stands for a 320 by 240 dot panel, while LRU-DE4-B identifies a…

PDF reference sheet of about 98 KB for the PG320240-G display module, the G letter separating it from other variants in the same 320 x 240 dot range.

Specification sheet for the PC2004LRU-AEA-B character LCD module, supplied as a 142 KB PDF.

PDF datasheet, about 140 KB, for the PC0802LRS-LHO-H, a small character display coded after the Powertip pattern for an 8 by 2 layout.

Compact PDF datasheet, 15.3 KB, covering the SM5843AP1 integrated circuit. The name states only the part number with what looks like a package or variant suffix; no…

A 101 KB PDF datasheet whose name, SDZS011, is a document code rather than a part number, so the exact component it covers is not given here.

Component datasheet saved as a 197 KB PDF under the literature number SDLS946. The SDLS prefix is commonly seen on Texas Instruments logic documentation, but the file…

PDF datasheet, 396 KB, with literature code SDLS201 as its only identifier. No part number is present in the name, but the SDLS pattern is the one Texas Instruments uses…

PDF datasheet of 692 KB named only SDLS191, a literature code that tells nothing about the exact component inside.

PDF datasheet for the SN74153N, a dual 4-line to 1-line data selector and multiplexer with separate strobe inputs, in an N-type plastic DIP.

Datasheet marked with the Texas Instruments document code SDLS110, part of the series TI uses for its classic TTL logic devices.

PDF datasheet, 40.0 KB, for a device named ST1305. The file name provides only the part number, without the maker or the function, so identification has to come from the…

Datasheet from Alpha and Omega Semiconductor for the AOE6936, a power device of the kind used in DC to DC converters on notebook and desktop boards.

PDF datasheet for the ISL6257, a 493 KB document whose name carries only the part number.

Generic PDF datasheet of 326 KB whose name says nothing about the component, manufacturer or part number, so you must open it to find out what it covers.

Datasheet for the Intersil ISL95836HRTZ, supplied as a 962 KB PDF. The ISL95836 is a multiphase voltage regulator controller used for CPU and GPU core power in…

Datasheet for the 2SK4066, an N-channel power MOSFET, as indicated by the 2SK prefix of the Japanese semiconductor numbering system.

Datasheet for the Microchip ENC28J60, a stand-alone 10Base-T Ethernet controller with an SPI interface, as a 480 KB PDF.

Family datasheet for the Microchip PIC16F87x microcontrollers, a 3.74 MB PDF covering the flash parts in this group such as the 28- and 40-pin variants, indicated by the…

Microchip PIC16HV540 datasheet in PDF, 1.48 MB. The HV designation refers to a high-voltage variant of the baseline PIC family designed to run from a wider supply range…

Datasheet for the tiny22, a name pointing to the Atmel AVR ATtiny22 microcontroller, provided as a 933-935 KB class PDF of 935 KB.

Full family datasheet, 1.66 MB PDF, for the tiny25, tiny45 and tiny85, consistent with the Atmel AVR ATtiny25/45/85 8-pin microcontrollers.

Summary datasheet, 249 KB PDF, for a group of mega parts listed as 640, 1281, 1280, 2561 and 2562, matching the Atmel AVR ATmega640/1280/1281/2560/2561 family; the final…

Datasheet covering the Atmel ATxmega D3 series, 64-pin parts in the cost-reduced AVR XMEGA D family.

Datasheet for the 79XX family of fixed negative three-terminal linear regulators, a 167 KB PDF.

PG12864LRU-ORA-H is covered by this 237 KB PDF datasheet, a detailed ordering code for a 128 by 64 pixel graphic LCD module.

PG12864LRF-YRA-H graphic display module datasheet, provided as a 249 KB PDF. The base number indicates a 128 by 64 dot matrix, and the LRF and YRA-H codes define the…

PDF datasheet, 99.7 KB, for the PG12864-I display, a 128 by 64 pixel graphic module identified by variant letter I.

Graphic LCD module datasheet for the PG12864-H, supplied as a 105 KB PDF. The H variant belongs to the 128 by 64 dot PG12864 range, and the document should give the…

At 56.7 KB, this PDF datasheet covers the PG12864-F graphic display module, variant F of a 128 by 64 pixel design.

Datasheet PDF, 86.3 KB, for the PG12232-C version of the PG12232 graphic LCD module line.

PDF datasheet, 182 KB, for the PG12232ARU-DNN-A-C2 graphic LCD module. The suffix chain denotes a particular option set and probably a document revision C2.

PDF datasheet for the PS12864LRF-XM1-H display module, 204 KB in size. The 12864 portion usually indicates a 128 by 64 dot matrix, and the suffix letters encode variant…