Component datasheet for the 2SD1851 transistor, supplied as a 93.4 KB PDF and classed as a schematic in the index.

A 59.6 KB PDF for the 2SC829, an NPN transistor under JIS numbering; the _E suffix in the name is not explained and may indicate a language edition or document revision.

PDF reference sheet for the 2SC3748, an older-numbered NPN bipolar transistor in the Japanese 2SC series, about 94.5 KB.

Datasheet for the 1T363A, a 57.1 KB PDF indexed alongside schematics. The 1T prefix places it in the Soviet germanium transistor family, and the A suffix marks one…

A 52.8 KB PDF datasheet for the 1T362A transistor, catalogued with schematics. Under the Soviet designation scheme the 1T prefix identifies a germanium device, and the A…

Filed among schematics, this 91.7 KB PDF is named 2764 with nothing else to identify brand or board.

PDF reference for the 28F010, catalogued as a schematic, size 110 KB. The part code identifies a 1 Mbit device in the 28F parallel flash family, while the name itself…

A 135 KB PDF for the part 27c512, placed in the schematic category but in practice a datasheet for a member of the widely used 27C CMOS EPROM family.

Schematic for a T23 machine in PDF format, 901 KB in size; nothing else about the brand, board code or revision is given by the name.

RAR archive of 990 KB labelled D510 together with the code DM3D, which reads as a board or project identifier for the D510, presumably the Dell Latitude D510.

Zip archive containing a binary named only for its size, 2 MB, with no brand, model or board number given.

A duplicate 1.00 MB .bin firmware dump labelled 650, with the name giving no brand, motherboard or chip details.

A 1.00 MB BIOS binary called 610I, giving only a model-like number with an I suffix and no brand, board number or revision.

Word document of about 1008 KB covering the PG640480FRT-ANN-I display, a 640 by 480 graphic LCD module per its numeric code.

PDF datasheet for the SN74153N, a dual 4-line to 1-line data selector and multiplexer with separate strobe inputs, in an N-type plastic DIP.

Datasheet marked with the Texas Instruments document code SDLS110, part of the series TI uses for its classic TTL logic devices.

Zip archive of 367 KB for the Gigabyte GA-M61SME-S2 desktop motherboard, with no revision in the name.

Compact 351 KB BIOS archive labelled 945GCM3, pointing to an Intel 945GC chipset micro-ATX board; the maker and version are not stated.

BIOS archive of 301 KB simply named 478, which likely refers to a Socket 478 desktop board but gives no model, chipset, brand or version.

Toshiba Satellite A205-S5825 BIOS dump in a 746 KB zip, with no board number or revision in the name.

Firmware dump labelled for a Hasee machine, the misspelled hasse, with the code Q3C85, which is likely a model or board identifier. The name gives little further detail.

Small RAR archive, 502 KB, containing a working BIOS for Dell boards marked E93839 KA0120 and E93839 HA0326, which appear to be board labels taken from the PCB.

Firmware archive for the Samsung NP-R20, XY05 variant, a 552 KB RAR file. The name carries only the model and what looks like a suffix code, with no board number…

A 1 MB BIOS binary labeled l300, most likely the model name; no board number, version or status is given. The size suits an 8 Mbit SPI flash typical of older laptops.

PDF datasheet for the ISL6257, a 493 KB document whose name carries only the part number.

RAR archive, 795 KB, named Intel Model 430HX after the Triton II HX chipset designed for Socket 7 and dual-capable Pentium systems.

Windows installer for UnlockTool, build dated 2021-06-22, a 79.3 MB executable. The name gives only the program title and date, without supported devices or a changelog.

RAR archive for the Foxconn 661M08 motherboard, revision A, catalogued under ECS. The model code suggests a board built around the SiS 661 chipset family, but the name…

RAR archive for the Dell Inspiron 8500 notebook, 894 KB; the name spells the series as Inpiron but clearly refers to this model.

Zip archive with a BIOS for the ASUS K50IN, which the name links to the K40IN board at revision 2.2G, suggesting shared hardware between the two models.

Compal LA-1271 schematic at revision R0.1, packed in an 852 KB RAR archive. A 0.1 revision is a very early engineering draft, so component values and populated parts may…

Compal LA-1251 schematic, revision R1B, stored as an 843 KB RAR archive. Releases R0.5 and R1.0 also exist for this board number, so matching the revision printed on the…

Microchip datasheet for the PIC16C745 and PIC16C765, PIC16 microcontrollers with an integrated low-speed USB interface, supplied as a 4.83 MB PDF.

PDF datasheet of 2.58 MB for the Microchip PIC16C5x series, the original baseline line of small 8-bit OTP or EPROM controllers found in older appliances, remotes and…

Full Atmel datasheet for the AT89S8253, an 8051-compatible microcontroller with 12 KB of in-system programmable flash and 2 KB of onboard EEPROM.

A 43.6 KB PDF on the 2SA1209, filed under schematics but named solely by the part code, so most likely a short datasheet.

Reference sheet for the 1T368A transistor, 40.5 KB in PDF format and indexed under schematics.

A 48.1 KB PDF covering the 1T413 transistor, catalogued as a schematic entry. Its designation follows the Soviet system, with 1T identifying a germanium device of the…

Only the number 29010 names this 727 KB PDF, listed as a schematic; the pattern most likely corresponds to a datasheet for a 1 Mbit 29-series parallel flash memory, with…

A 77.8 KB PDF with the bare numeric name 2732, listed as a schematic and giving no device, brand or revision.