PDF document, 142 KB, named for the 2SD1828, an NPN bipolar transistor going by the JIS 2SD prefix for low-frequency types.

Component data for the 2SK3021 in a 151 KB PDF, indexed here as a schematic. Following the Japanese JEITA convention, 2SK designates an N-channel FET, often found in…

A 98.2 KB PDF named 2SC4634 documents that NPN bipolar transistor and is presumably its datasheet. An LS-variant document sits alongside it in the collection.

Listed as a schematic, this 102 KB PDF is named after 2SC5042, which under Japanese JIS rules designates an NPN transistor, so a component datasheet is the likely…

Component documentation for the 2SC3306, a JIS-numbered NPN transistor, supplied as a 227 KB PDF in the schematic section.

Here is a 102 KB PDF named for the 2SA1764, placed in the schematic category, though JIS numbering identifies it as a PNP bipolar transistor and the document as its…

RAR archive labelled L640 U15, with no brand or further details in the name. The U15 token most likely refers to a board component designator, often the reference of a…

Datasheet of 216 KB in PDF format, labelled SDNS015C, which is a literature code with a revision letter rather than a component name.

Microchip PIC18F458 datasheet, a 3.95 MB PDF; the name also mentions 448, suggesting the PIC18F448 is covered in the same document.

Datasheet in PDF format, 229 KB, for the 2SD553 transistor, catalogued among schematics. Nothing besides the part type is stated in the name.

Part datasheet in PDF form, 105 KB, for the 2SD2050 transistor, filed in the schematic category. The name holds only the part code.

A 265 KB PDF documenting the 2SK2961 transistor. Under JIS naming, 2SK parts are N-channel field-effect transistors, so this is a component datasheet despite its…

Reference PDF for the 2SD1065, 119 KB, filed in the schematic category although the name identifies a single transistor and points to a datasheet.

A 117 KB PDF specification for the 2SC3636. Parts carrying the 2SC prefix are NPN bipolar transistors under JIS naming.

Reference sheet for the 2SA1689 in PDF format, 74 KB, indexed as a schematic despite a file name that indicates a standard transistor datasheet.

PDF reference of 188 KB for the 2SA1680, a Japanese-registered transistor; the name offers no manufacturer, package or revision details.

RAR with a BIOS image for board 6050A2730801-MB-A01, which follows Inventec numbering. The name gives only the board code and revision A01, with no model, chip or…

Datasheet for the uP6208 integrated circuit, an 811 KB PDF. uPI Semiconductor parts with uP prefixes are common power-management controllers on laptop motherboards.

Microchip datasheet for the dsPIC30F4013 digital signal controller, a 16-bit device combining a microcontroller with DSP capabilities, in a 5.22 MB PDF.

Short summary datasheet for the ATmega128 AVR microcontroller, 235 KB in PDF format. It generally contains the feature overview, 64-pin package pinout, pin descriptions…

Boardview in FZ format for the Quanta H98P project, board DAH98PMBAB0, revision B. FZ files are encrypted boardview layouts readable in tools such as FlexBV…

Document for the 2SD869 transistor, catalogued as a schematic though the name only gives a part number, so it is most likely the datasheet.

Brief 114 KB PDF for the 2SK2965, labelled a schematic but by its name a datasheet for a single N-channel field-effect transistor, as the JIS 2SK prefix indicates.

PDF datasheet candidate for the 2SJ148, size 283 KB, indexed under schematics. JIS numbering uses 2SJ for P-channel FETs, and the name adds no maker, package or revision…

Indexed under schematics, this 226 KB PDF bears the part number 2SC2459, an NPN transistor named under the Japanese JIS convention.

BIOS dump labelled Fujitsu lifeboa6120, most likely meaning a LIFEBOOK A6120, in a 669 KB ZIP.

Firmware archive for the PLANET ADW-4401 modem, a network device rather than a laptop. The name gives no version or chip details, so check what the archive holds before…

One megabyte binary carrying only the number 1510, without brand, board or chip details.

Datasheet for the 2SD1784 transistor in PDF format, roughly 153 KB, listed among schematics. The 2SD designation marks an NPN low-frequency device under the JIS system.

A 139 KB PDF for the 2SK2623, which JIS numbering identifies as an N-channel FET. Although indexed as a schematic, it is effectively a component datasheet with limits…

Reference datasheet for the 2SK1052, delivered as a 104 KB PDF with no other details in the name.

Transistor documentation for the 2SC4678 in a 220 KB PDF file, sorted into the schematic category.

PDF of 51.8 KB for the 2SC5610 transistor, indexed with schematics although the bare part number suggests a manufacturer datasheet.

Small 28.7 KB PDF for the 2SC5699 transistor. Per JIS convention, the 2SC prefix identifies an NPN bipolar device, so the file is likely a short datasheet.

Part documentation for the 2SC4855, supplied as a 122 KB PDF in the schematic section. The name provides no model or board details.

Datasheet-type PDF for the 2SC3912, sized at 30.2 KB. The part number follows the JIS standard, where 2SC identifies an NPN bipolar transistor; the name offers no…

The 2SC3647 is described in this 141 KB PDF. Its 2SC prefix identifies an NPN bipolar transistor in the Japanese JIS scheme, and the name provides no other information.

Component sheet for the 2SB1446 transistor, a 44 KB PDF with an _E suffix that probably signals the English edition, catalogued in the schematic category.

An 87.4 KB PDF describing the 2SA1839 transistor, indexed with the schematic files. Following JIS numbering, the 2SA designation indicates a PNP bipolar transistor.

PDF datasheet covering the 2SA1020, about 211 KB, listed in the schematic part of the index. JIS numbering assigns the 2SA prefix to PNP bipolar transistors.