Datasheet for the SN7485N, a 4-bit magnitude comparator in a plastic DIP package, as a 15.3 KB PDF.

BIOS image named PVAA170A, 1 MB. The pattern resembles the eight-character codes used for some desktop motherboard BIOS releases, with 170 likely being the version, but…

Toshiba Semiconductor datasheet for the TPC8102 MOSFET, 472 KB in PDF. It contains the device polarity, SOP-8 style pin layout, maximum ratings, on-resistance and…

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…

XR8038 datasheet in PDF, an Exar precision waveform generator compatible in function with the ICL8038 and providing sine, square and triangle outputs with…

2 MB binary read from an SST25VF016B flash chip, timestamped March 2019 by the programmer software. The device is not mentioned in the name.

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…

IBM ThinkPad A20 and A22 documentation in a 2.82 MB RAR archive, covering two models of the early A-series line.

Firmware archive labelled Foxconn N15235, tagged under ECS, in a small 410 KB RAR. The name gives little beyond the model code, so confirm against the board silkscreen…

PDF datasheet, 48.1 KB, for the part named 1T3797, indexed among schematics. The 1T prefix follows the Soviet designation pattern used for germanium transistors, though…

Boardview for an FL1 mainboard, labelled MB-D, in .bdv format at 552 KB; the name does not reveal brand or exact device.

Datasheet for the SG2524, a 107 KB PDF covering a member of the long-established 2524/3524 family of regulating pulse-width modulators.

Uninformative file named simply dump, a 2.00 MB binary firmware image with no model, brand or board number stated.

RAR archive named Tebo-ICT view 4, apparently version 4 of the Tebo ICT boardview viewer and not data for a particular motherboard. The name gives no board or device.

Compact archive for the Wistron MORAR board, number 05210-SB, where SB refers to the board revision. The name states no brand or contents.

Circuit schematic for the classic Nokia 6210 handset, saved as a 779 KB PDF document. For older phones like this, diagrams are especially useful because replacement…

Dell Vostro 1540 BIOS archive, 829 KB in RAR format. The name carries no board number, revision or version, so confirm the motherboard identity from its PCB markings…

Datasheet in PDF for the ICL8038, here likely an Intersil version given the I in the name, a precision waveform generator and voltage-controlled oscillator producing…

Revision 5 of a datasheet for the 4N25 optocoupler, a 281 KB PDF. The 4N25 is one of the oldest and most common phototransistor-output isolators, often found in power…

Datasheet-style PDF for the 2SC4105, 92.7 KB, catalogued as a schematic. Following the Japanese JIS designation system, 2SC marks an NPN bipolar transistor, and this…

A 41.1 KB PDF named for the 2SC3312 part, listed as a schematic yet in practice a component datasheet.

Reference data for the 1T417 transistor in a 47.5 KB PDF, filed in the schematic section. The 1T prefix marks a germanium transistor in the old Soviet naming system.

Datasheet for the 1T412 transistor, 59.8 KB in PDF format and stored with schematics. The 1T prefix places it among Soviet germanium transistors.

Combined datasheet in PDF covering the 93C06 and 93C46 serial EEPROMs, small low-density Microwire memories from the 93-series family, 135 KB in size.

A 148 KB PDF named 27lc512, filed under schematics but most likely a datasheet for a low-voltage 27-series EPROM, given how the part number is built.

Small 1.00 MB .bin firmware image named simply 650, with no brand, board number or version in the name.

Archive for the Dell Inspiron 8600 on the Compal LA-1901 motherboard, revision A00. Compal designs these boards as ODM, and the LA code appears on the silkscreen.

Datasheet for the SN74163N, a synchronous 4-bit binary counter with synchronous clear, in the N-suffix plastic DIP package.

Android application package of AIDA64 version 1.31, 7.75 MB, with a Chinese tag meaning it works on TV devices.

Anonymous 1 MB BIOS binary with only a generic file name, so the source device, brand and board number are unknown.

Zip archive, 734 MB, labelled as Microsoft Office 2007; the name does not indicate edition, language or whether a licence key is included.

Archive for the HP Compaq NX9000 notebook, roughly 1008 KB in RAR format. The name provides only the model, without board number, revision or a list of contents, so open…

ZIP archive of 345 KB named BoardViewR4, most likely a release of a boardview viewer program rather than a board layout, given the version-like R4 suffix.

Compact 57.1 KB ZIP archive named BoardView2, likely an early version of a boardview viewer; the name carries no brand, board or version details beyond the number 2.

Archive for the Gigabyte 8SIMLH desktop motherboard at revision 3.02, compressed to 652 KB.

Datasheet for the CD4066B quad bilateral analog switch from the CMOS 4000 series. It describes the four independently controlled switches, on-resistance versus supply…

512 KB BIOS image for the Intel D845RPI motherboard. No version, revision or tested flag accompanies the model name.

Datasheet for the Microchip PIC16F84A, a classic 18-pin flash microcontroller with data EEPROM, provided as a 1.46 MB PDF.

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…

Datasheet for the DAC0800, an 8-bit high-speed current-output digital-to-analog converter originally from National Semiconductor.