ASUS X75VD motherboard boardview for revision 3.1, packaged as a 178 KB RAR. A sister file covers rev 2.0, so match the revision printed on your PCB before relying on…

PDF with the numeric name 775448, 712 KB, filed as a schematic. Nothing in the name states the brand, model, chassis or part covered, so the scope must be confirmed by…

BIOS image for the Lenovo IdeaPad Z500 built on Compal motherboard LA-9061P; the name gives no revision or version.

ASUS E403SA boardview for revision 2.0, provided as a 104 KB RAR archive. Technicians use boardview data to find components and test points on the physical board, check…

Schematic PDF titled i8200, about 3.76 MB, corresponding to the Samsung GT-I8200 model code, the Galaxy S III mini VE, although the name gives no brand or revision.

Datasheet for the PAM2306, a dual-channel synchronous step-down DC-DC converter from Diodes Incorporated.

Russian-language PDF on the marking of electronic components, as the transliterated title Markirovka elementov REA indicates, filed under schematics but really a general…

Gigabyte G31M-ES2C motherboard BIOS with an .FJ extension, which Gigabyte uses to mark the firmware release, here version FJ.

WinRAR installer for 64-bit Windows; the name points to version 5.5 beta 3. It is a 2.11 MB executable.

Zipped BIOS for the K50ID laptop, where AS217 most likely denotes firmware version 217. The 645 KB archive is typical of the K50 generation update packages.

BIOS package for the K52DY laptop, where AS207 most likely refers to firmware version 207, supplied as a 1.14 MB zip.

Another 2.00 MB BIOS image for the HP Pavilion dv7-2040us, this one tagged ut3. The meaning of that tag is not stated; it may mark a dump variant or source, so compare…

Extensionless firmware file named only U41SV, an ASUS model designation, with no revision given.

Firmware archive for the Acer Aspire 5742, 1.70 MB rar, with no board number, version or list of contents in the name.

Firmware archive for the Samsung NP275E4V-K02MY notebook, 2.11 MB rar. The word ASLI is Malay/Indonesian for original, suggesting a stock dump from an untouched machine.

Two megabyte flash image for the TP-Link TD-W8951ND ADSL modem router, with no hardware version stated in the name.

Datasheet for the TCRT5000 reflective optical sensor in its 8H variant as named, a 163 KB PDF.

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

Microchip PIC16F684 document in PDF form, notably small at 111 KB, which suggests it may be a summary, product brief or partial excerpt rather than the full datasheet.

Compact 632 KB PDF datasheet from Microchip covering the PIC16C64x and PIC16C66x microcontroller families, which include analog comparator features.

Datasheet covering the Microchip PIC18Fxx20 microcontroller family, a 7.04 MB PDF document.

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 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 Texas Instruments TMS75176A, a differential bus transceiver for RS-485 and RS-422 style balanced data lines.

Small PDF, roughly 11 KB, associated with the ICL8038 function generator chip in P (plastic package) form according to the name suffix.

BIOS image of 8 MB labelled 9010 and marked OK, which suggests a dump reported to be working, though the brand and board are not stated.

SM4450 processor schematic in PDF form, 1.28 MB; the name gives no phone model, board number or revision.

A 16.0 MB binary whose name suggests a cleaned Management Engine image, though no device, brand or board number is given. The size fits a 128 Mbit SPI flash.

Output image for the Lenovo ThinkPad X1 Carbon 6th Gen, judging by the name, stored in a 5.73 MB RAR; outimage usually means a processed binary saved from a programmer…

Datasheet PDF, 137 KB, for the 2SD1841, part of the Japanese 2SD range of NPN bipolar transistors, catalogued here under schematics.

Reference sheet in PDF format, 137 KB, for the 2SD1840 transistor from the 2SD family of NPN bipolar devices; despite the schematic label, expect datasheet content.

Datasheet for the 2SD2271 transistor, a 219 KB PDF and one of the larger files in this 2SD group, so it probably includes detailed characteristic curves.

English-language datasheet, as the _E suffix suggests, for the 2SD2260 NPN bipolar transistor, supplied as a 45.3 KB PDF in the schematic section.

The 2SD2225 transistor is described in this 44.3 KB PDF, listed as a schematic in the catalogue. The _E tag in the name refers to an edition of the document.

Covers the 2SD2195, a part whose JIS-style 2SD prefix identifies it as an NPN bipolar transistor rated for low-frequency work.

At 275 KB, this PDF for the 2SD2586 is larger than most in the series and may include more detailed characteristic curves or package drawings.

Sized at 299 KB, this PDF for the 2SD2559 is one of the more detailed files in the 2SD series and may include extended characteristic graphs.

Datasheet-type PDF of 308 KB for the 2SD2553, filed under schematics. The Japanese JIS designation 2SD identifies an NPN bipolar transistor intended for low-frequency…

Datasheet PDF for 5HN02N, roughly 41 KB. The name gives only the part designation, with N most likely marking a package option, and no board, model or brand.