Datasheet numbered 6280, a 328 KB PDF with an uninformative name that states no part number or brand. The device can only be identified by reading the document header.

Datasheet for the MQ2 gas sensor, a heated semiconductor sensor sensitive to combustible gases such as LPG, propane, hydrogen, smoke and similar vapours.

AT command reference for the SIM900 GSM/GPRS module, provided as a 1.53 MB PDF. The manual lists the commands used to control calls, SMS, network registration, GPRS data…

PDF document of 422 KB on the MMC (MultiMediaCard) memory card format, with no manufacturer or revision given in the name.

PDF datasheet covering the MT8880C, an integrated DTMF transceiver with a microprocessor bus interface, able both to decode and to generate dual-tone signalling.

Datasheet for the Atmel AT89C55, an 8051-family microcontroller with 20 KB of reprogrammable flash and 256 bytes of RAM, supplied as a 421 KB PDF.

PDF datasheet (337 KB) for the AD7533, a 10-bit multiplying DAC from Analog Devices often used for programmable gain, attenuation and voltage setting in older…

Datasheet for the PG320240LRU-DE4-B graphic LCD module, in PDF format at 125 KB. The numeric portion stands for a 320 by 240 dot panel, while LRU-DE4-B identifies a…

PDF specification sheet for display module PG240160ERF-CNNHA1, 263 KB in size. The PG prefix with 240160 points to a 240 x 160 dot graphic LCD, and the long suffix…

Specification sheet for the PC2004LRU-AEA-B character LCD module, supplied as a 142 KB PDF.

A 141 KB datasheet in PDF for the PC1602LRU-NSO-B, a sixteen-character, two-line LCD according to its 1602 designation, with NSO-B marking the specific build.

Compact PDF datasheet, 15.3 KB, covering the SM5843AP1 integrated circuit. The name states only the part number with what looks like a package or variant suffix; no…

PDF datasheet, 135 KB, for the part numbered SM3903. No manufacturer, package code or revision is stated in the name, which carries only the bare part number.

PDF datasheet named SM5K3-5, roughly 234 KB, which appears to cover a range of related SM5K parts from 3 to 5, though the name alone does not confirm the exact scope.

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.

A 101 KB PDF datasheet whose name, SDZS011, is a document code rather than a part number, so the exact component it covers is not given here.

Component datasheet saved as a 197 KB PDF under the literature number SDLS946. The SDLS prefix is commonly seen on Texas Instruments logic documentation, but the file…

PDF datasheet of 692 KB named only SDLS191, a literature code that tells nothing about the exact component inside.

PDF datasheet, 570 KB, whose name SDLS187 is just a document code rather than a part name.

A 382 KB PDF carrying the literature code SDLS161 and no part name. The SDLS prefix is the one Texas Instruments applies to its standard logic data sheets, so this…

Datasheet from Alpha and Omega Semiconductor for the AOE6936, a power device of the kind used in DC to DC converters on notebook and desktop boards.

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.

Alpha and Omega Semiconductor AON6554 datasheet, a 441 KB PDF. Like other AON-series devices it is a power MOSFET in a DFN 5x6 footprint used in synchronous buck stages…

Datasheet for the Microchip ENC28J60, a stand-alone 10Base-T Ethernet controller with an SPI interface, as a 480 KB PDF.

Datasheet for the MAX6675, the Maxim cold-junction-compensated K-type thermocouple-to-digital converter with a read-only SPI-compatible serial output.

Microchip PIC16HV540 datasheet in PDF, 1.48 MB. The HV designation refers to a high-voltage variant of the baseline PIC family designed to run from a wider supply range…

Datasheet for the tiny22, a name pointing to the Atmel AVR ATtiny22 microcontroller, provided as a 933-935 KB class PDF of 935 KB.

Datasheet for the ULN2004, a seven-channel Darlington transistor array with built-in clamp diodes, part of the ULN200x family used to drive relays, solenoids, lamps and…

Datasheet in a 2.90 MB PDF, named only doc6310 and therefore not stating which component it covers.

Atmel datasheet for the AT89S53, an 8051-compatible microcontroller with 12 KB of in-system programmable flash and SPI serial programming.

Datasheet in PDF (236 KB) for the TL081, a single JFET-input operational amplifier widely found in audio gear, filters, power supply control loops and instrumentation.

PG12864LRU-ORA-H is covered by this 237 KB PDF datasheet, a detailed ordering code for a 128 by 64 pixel graphic LCD module.

PDF datasheet for display module PF10048ARF-ANN-H, about 259 KB. The 10048 number likely stands for a 100 x 48 dot graphic LCD, with the letter suffix encoding options…

SFTTL-CABLE refers to a cable assembly, and this 176 KB PDF datasheet describes it; the name suggests a TTL-level display interface lead, though the exact device it…

Component datasheet in PDF form for the V16C6448AF device, about 474 KB. The name gives only the part number with its AF suffix, and the manufacturer and function are…

Datasheet PDF for the SED1330, around 388 KB, an Epson LCD controller from the same family as the SED1335.

Very small 24.5 KB PDF titled r12864, giving little detail beyond the number. The 12864 figure usually indicates a 128x64 dot graphic LCD module, but the manufacturer…

Datasheet for the PE1602ARS-001-A character LCD module, 397 KB in PDF form. The 1602 code is the common designation for a 16 character by 2 line text display.

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.

Small 44.2 KB PDF datasheet whose name gives only the part designation SMABZG01, with no manufacturer stated.