Summary datasheet for the ATmega164, ATmega324 and ATmega644 family of AVR microcontrollers, a compact 297 KB PDF.

4N29 datasheet in PDF, describing a photodarlington optocoupler in six-pin DIP that offers higher current transfer ratio than plain phototransistor types such as the…

Nokia Asha 202 class handset schematics, listed as Nokia 202 type RM-834, service document version 1.0, in a 504 KB RAR archive.

Reference sheet in PDF form for the 2SK2349, sized 54.7 KB and listed in the schematic category.

The 130 KB PDF titled 2SD1348 relates to a JIS-numbered NPN bipolar transistor, the 2SD series covering low-frequency types, and is expected to be a component datasheet…

The 2SC4108 is the only detail this 94 KB PDF name provides, and the index files it as a schematic.

Listed among schematics, this 155 KB PDF is named after the transistor type 2SC3788 and gives no further details such as maker or case.

An 87.9 KB PDF for the 2SA1509 transistor, listed under schematics but named as a single component. JIS numbering identifies 2SA parts as PNP transistors.

Datasheet-type PDF of 197 KB for the 2SA2069 transistor, indexed under schematics. Following JIS naming, the 2SA prefix identifies a PNP transistor intended for…

PDF datasheet covering the 2SA1815, a part whose 2SA prefix identifies it under the JIS scheme as a PNP bipolar transistor.

Excelliance MOS EMB09P03H document, around 210 KB, listed as a schematic but by its name a component datasheet, saved with a browser viewer suffix instead of a plain…

Compact 42.5 KB PDF for the 2SD1824, carrying an E suffix in the name that is not otherwise explained.

Short 44 KB PDF covering the 4N32 and 4N33 optocouplers, two closely related members of the 4N family that use a Darlington phototransistor output for high current…

At 242 KB, the 2SD2092 PDF is one of the larger files in this series and carries no information beyond the part number.

This 244 KB PDF covers the 2SD2075A; the trailing A marks a variant of the base 2SD2075 type, though the name does not say how it differs.

The 2sd2394 NPN transistor is covered by this 53.3 KB PDF, which the index files as a schematic.

Part documentation for the 2SK3292 in PDF format, 33.3 KB, catalogued under the schematic type. The 2SK code follows the Japanese JEITA convention for N-channel FETs.

Small 23.4 KB PDF for the 2SK2660 transistor. The 2SK designation comes from the Japanese JIS system for N-channel FETs, so the file is most likely a brief datasheet…

Named after the 2SK1425 transistor, this 102 KB PDF is catalogued as a schematic though it is most probably the component datasheet.

Datasheet-style PDF named after the 2SJ342 and indexed as a schematic, 311 KB in size. The name itself identifies only the semiconductor type.

Part reference for the 2SC4577, provided as a 106 KB PDF under the schematic type. With the JIS 2SC prefix denoting a high-frequency NPN bipolar transistor, the content…

A 152 KB PDF titled with the device number 2SC4443 and grouped among schematics. In the JIS scheme, codes starting with 2SC refer to NPN transistors for high-frequency…

This 246 KB PDF bears only the part number 2SC5110 and, despite its schematic label, should contain the datasheet for that device.

At just 39.2 KB, the PDF named 2SC4291 is a compact document filed as a schematic, though the name suggests a brief transistor datasheet.

PDF datasheet for the 2SC5587 transistor, 332 KB, filed under schematics. Only the part number is given; there is no manufacturer, package or version in the name.

Component sheet for the 2SC4209 in PDF format, 187 KB. The original name contains just the part number, so details like package, maker or revision are absent.

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…

Part number 2SC3955 is all the name reveals for this 40.7 KB PDF, filed among schematics yet most probably a transistor datasheet.

Component documentation for the 2SC3669 in PDF format, 192 KB in size. The 2SC prefix in Japanese JIS numbering indicates an NPN bipolar transistor, and the bare…

Part number 2SC3449 names this 113 KB PDF, filed under the schematic type. In the Japanese semiconductor registry the 2SC prefix covers NPN bipolar transistors, so this…

Named 2SC5360, this 117 KB PDF concerns a Japanese JIS-registered NPN transistor, the 2SC prefix denoting a high-frequency type.

This compact 58 KB PDF is tied to the 2SC2480, with an _E suffix in the name whose meaning the file name does not explain.

39.6 KB PDF bearing the 2SB774 part number with an _E suffix whose meaning the name does not reveal.

Datasheet-type PDF, 195 KB, for the transistor 2SA1971, whose 2SA prefix marks a PNP bipolar device under the Japanese JIS scheme.

Datasheet-type PDF for the 2SA1964 PNP transistor, 38.5 KB, named with the lowercase part code only.

Datasheet-type PDF for the 2SA1939, roughly 170 KB, catalogued here as a schematic. The filename names only the component; the JIS 2SA prefix marks it as a PNP bipolar…

The 2SA1891 PNP transistor is the subject of this 129 KB PDF, named only by its JIS part number.

Datasheet PDF of 190 KB for the 2SA1761, filed under the schematic type. In the JIS scheme the 2SA prefix denotes a PNP bipolar transistor, and the name gives nothing…

Datasheet-type PDF, 244 KB, for the JEDEC part 2N6036, filed in the schematic category of the index. The name provides only the part number, with no maker or revision.

Toshiba-style 1SV324 documentation in a 71 KB PDF, catalogued under schematics. 1SV is the Japanese JIS designation for diodes, applied in this range to varactor diodes…