PDF datasheet, 2.54 MB, for the Microchip PIC16F72 flash microcontroller with an 8-bit ADC and capture, compare and PWM module.

Microchip PIC16C6x family datasheet, a 2.64 MB PDF covering several related 8-bit OTP or EPROM microcontrollers grouped under one x placeholder.

Small 113 KB PDF for the Arduino Ethernet Shield, most likely the board schematic or a brief reference sheet rather than a lengthy datasheet.

Full datasheet for the Atmel ATmega169 8-bit AVR microcontroller, with the name indicating coverage of silicon revisions A through E.

Datasheet numbered 6132, a 311 KB PDF whose name gives no clue to the part, family or manufacturer.

Datasheet for the LM741, the classic general-purpose operational amplifier found in countless analog circuits, supplied as a 148 KB PDF.

Compact 64.3 KB PDF application note for the XR2206 function generator chip from Exar. It is intended as a practical reference for how the IC is wired in a working…

Firmware dump for an H510H6-M2 motherboard, supplied as a 10.2 MB RAR and described in the name as tested and fully working; the H510 token indicates the Intel H510…

Firmware archive for the Lenovo ThinkCentre M70q Gen 5 tiny desktop, machine type 12TE, with LQ672 and NM-F91 given as board identifiers.

Firmware archive for a board numbered DA0ZQ9MB6C0, revision C, a 5.34 MB RAR file. The DA0xxxMBxx0 pattern is Quanta numbering, so the board was made by Quanta…

BIOS archive for Quanta board DAG7GDMB8C0 revision C, stated in the name as fully tested.

MSI firmware archive covering the MS-17L3 laptop and the MS-15831 board, containing a VBIOS for an RTX 3060 GPU, coded GN20-E3-A1, along with a system BIOS.

BIOS firmware archive for the HP EliteOne 1000 G2 34-inch curved All-in-One business desktop, base model, built on Quanta board DAN11AMB8H0.

BIOS firmware archive for an ECS H61H2-M desktop motherboard, an Intel H61 chipset board, packed as a 5.67 MB RAR.

Firmware dump for the Panasonic TX-PR42ST50 plasma television, board TNPH0989, from a 25Q40 SPI flash.

Dump read from a Winbond W25Q128BV chip in WSON-8 package, a 128 Mbit part giving a 16 MB image, with a timestamp added by the programmer software.

Zip archive called cls, about 10.7 MB, whose name reveals nothing about the device, board or contents.

Archive for a Lenovo laptop on Quanta board DA0PS8MB8G0, revision G. Quanta uses the DA0 prefix followed by the project code, here PS8, with the rev letter printed on…

Original BIOS dump for a Fujitsu laptop board DA0FH2MB6E0, revision E, misspelled as Fujitso in the name, 1.52 MB compressed.

RAR archive of 1.02 MB for board NM-G681 with an RTX 5060 GPU marked GN22-X4. NM-xxxx numbers follow the Compal style, so Compal is likely the board maker.

Firmware dump called rodnoy, a transliterated Russian word meaning original or stock, which suggests a read of a factory chip; no model, brand or board number appears in…

BIOS binary for the Lenovo V330-15IKB and V330-15ISK, platform LV315KB, motherboard 17807-3M.

Firmware image for Quanta motherboard DAOYOFMBAJ1 revision J, for the flash chip at location U32, in a 3.5 MB ZIP archive.

BIOS dump for the Lenovo IdeaPad 100-15IBY on Compal board LA-C771P, marked as working, packed in a RAR of about 5.40 MB.

Raw 16 MB BIOS image for a board marked N156ETL01-MB-V11, identified in the name as an old version.

PDF for the 2SC1172, 74.4 KB, listed among schematics with no further detail in its name.

Document for the 3DD304X, stored as a 489 KB PDF and catalogued under schematics, though the name suggests a component datasheet.

Part sheet in PDF form, 29.1 KB, for the 2SD2646 transistor, filed in the schematic category. The name supplies only the type number, without brand or revision.

Small 39.9 KB PDF for the 2SD2474, carrying an _E suffix whose meaning the name does not state; it may reflect a language or edition marker.

A 365 KB PDF for the 2SK2859, filed under the schematic type though it is most probably a manufacturer datasheet. Nothing other than the part number appears in the name.

Part-number-only PDF for the 2SK2323, 23.2 KB, placed in the schematic category of the index.

A 463 KB PDF for the 2SC380TM, an NPN transistor numbered under the JIS 2SC scheme; TM is part of the name but its meaning is not explained.

Small 46.2 KB PDF for the 2SC5501. Under the Japanese JIS scheme, a 2SC prefix marks an NPN transistor intended for high-frequency use.

PDF reference for the 2SC4881, 183 KB in size, categorised under schematics. Only the part code is given, which in JIS naming indicates an NPN bipolar transistor; maker…

Covering the 2SC5019, this 41.9 KB PDF carries an _E suffix and is indexed as a schematic.

Covering the 2SC3914, this 30.1 KB PDF belongs to the family of JIS-numbered NPN bipolar transistors identified by the 2SC prefix.

A 135 KB PDF identified only by the part number 2SC3787. While the index files it as a schematic, the JIS designation 2SC indicates an NPN bipolar transistor, which…

Datasheet-type PDF for the 2SC4787, a JIS-numbered NPN transistor, filed in the schematic category.

PDF document labelled as a schematic but named after the 2SC5387, a Japanese-numbered NPN bipolar transistor part number, so in practice it is almost certainly the…

Stored as a 101 KB PDF, this entry describes the 2SC3746, a JIS-numbered NPN bipolar transistor, and is filed under schematics in the catalogue.