HP 15 series BIOS dump with a fixed ME region, for the CR Leia 15 platform. The name marks it as Kaby Lake with UMA, meaning integrated graphics only, and lists board…

HP BIOS image with an uninformative name that carries no model, board number or revision, provided as a raw 16.0 MB BIN.

Firmware archive for an HCL U24 laptop with a Core 2 Duo processor, labelled as the HBM variant without GPS.

Raw 4 MB BIOS image for the Samsung R590, Bremen-M board revision 3.1, with 11JB in the name likely marking the firmware version, stored as a plain BIN file.

Schematic package for the Huawei Y600-U00 smartphone that, according to the name, includes both the circuit diagrams and the PCB layout. The RAR is 1.92 MB.

BIOS dump archive, 5.80 MB RAR, with a generic name but linked to Compal board LA-F611P.

Firmware image archive for a Dell laptop on the Compal-made board LA-E142P, about 8.39 MB as a RAR, under the uninformative name outimage.

8 MB BIOS dump for the Dell Inspiron 3446, Janus Intel platform, motherboard 13302-1 with Dell part MRF1C, revision A00.

Schematic in PDF form for the Lenovo IdeaPad 300-15IBR, motherboard NM-A471 at revision 0.4, exported from the LCFC design files.

Schematic diagrams bundled with the PCB layout for the Huawei Nova 2 Plus smartphone, packed as a 20 MB ZIP.

Dell firmware dump for the Compal board LA-J372P, stored in an 11.6 MB RAR with a generic outimage name that reveals little else.

Samsung Galaxy A12 reference PDF showing input and output voltages, about 2 MB. Voltage charts like this list expected values at regulators, coils and connector pins…

Generic-named Dell firmware file, 7.37 MB in a RAR, linked to Compal board LA-F611P. The name itself says nothing about the model, version or whether the image is a full…

Datasheet for the SN74HC595, the 8-bit serial-in, parallel-out shift register with output latches from the 74HC logic family.

Datasheet-style PDF, 142 KB, for the 74HC595D, the familiar 8-bit serial-in, parallel-out shift register with output latches; the D suffix usually marks the SO package.

Datasheet for the LM7805, a fixed 5 V positive three-terminal linear regulator from the widely used 78xx family, provided as a 161 KB PDF.

Datasheet in PDF form for the KA78XX series, the family of fixed positive linear voltage regulators following the classic 78xx numbering, where the last digits indicate…

Datasheet for the SN7438N, a quad 2-input NAND buffer with open-collector outputs, in a plastic DIP package, provided as a 22.8 KB PDF.

PDF datasheet for the SN7403N, a quad 2-input positive NAND gate with open-collector outputs, from the standard TTL 7400 family in plastic DIP form.

ANPEC datasheet for the APL5930, a low dropout linear regulator found on laptop and desktop mainboards for secondary voltage rails.

Datasheet PDF, 24.0 KB, for the Texas Instruments SN74ABT541B octal buffer and line driver with 3-state outputs, NS (SOP) package with the E05 suffix.

Datasheet for the LM317 adjustable positive voltage regulator in a 334 KB PDF. The regulator sets its output from about 1.25 V upward with two resistors and supplies up…

SN74ABT16374DL datasheet from Texas Instruments, 32.3 KB PDF, for a 16-bit edge-triggered D-type flip-flop with 3-state outputs, DL suffix indicating the SSOP package.

2.1 amplifier schematic using the 2SC5200 and 2SA1943 complementary power transistor pair, in a 184 KB PDF.

Datasheet for the DAC0808, an 8-bit multiplying digital-to-analog converter with current output, compatible with the MC1408 family.

Datasheet PDF of 64.4 KB for the HA17324, a quad operational amplifier from Hitachi following the familiar 324 layout.

Datasheet for the PAM2306, a dual-channel synchronous step-down DC-DC converter from Diodes Incorporated.

CD4017 document in PDF form, 81.0 KB, for the CMOS decade counter with ten decoded outputs.

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

Datasheet for the LM317, the widely used adjustable three-terminal positive linear voltage regulator, supplied as a 211 KB PDF.

PDF for a Zener 100 W mono amplifier with a quasi-complementary output stage, as indicated by the Spanish word cuasi, 569 KB in size.

Datasheet covering the 74HC164 and 74HCT164, an 8-bit serial-in, parallel-out shift register without output latches.

Datasheet for the SFH506 infrared receiver module, a 179 KB PDF, likely a near-identical copy or edition of the series sheet that carries the _xx suffix.

Generic PDF datasheet of 326 KB whose name says nothing about the component, manufacturer or part number, so you must open it to find out what it covers.

Datasheet for the LM337, an adjustable three-terminal negative voltage regulator, the counterpart of the positive LM317.

Texas Instruments datasheet for the SN74ABT16244ADL, a 16-bit buffer and line driver with 3-state outputs in SSOP (DL) package, provided as a 38.7 KB PDF.