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

Datasheet for the UP8801S, a 198 KB PDF, identified only by its part number. Datasheets give the pinout, package marking, typical application circuit, electrical limits…

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.

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

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.

Atmel datasheet for the AT89C4051, a compact 20-pin 8051-compatible microcontroller with 4 KB of flash and an onboard analog comparator.

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…

Datasheet in PDF, about 800 KB, identified only by 1366 in the name, most likely referring to the LGA1366 processor socket.

CD4093B datasheet in PDF format, about 575 KB, covering the CMOS quad two-input NAND gate with Schmitt-trigger inputs.

Datasheet in PDF, around 2.6 MB, for socket 1150, the Intel LGA1150 platform used by Haswell and Broadwell desktop CPUs.

Summary datasheet for the ATmega406 AVR microcontroller, a 179 KB PDF. The ATmega406 is aimed at smart battery management, so this part often turns up inside laptop and…

Small 74.5 KB datasheet stored as PDF and named only by its document code, SDZS009. Nothing in the name states the device, manufacturer or package, so confirm those from…

Semiconductor datasheet saved as a 134 KB PDF under the document number SDZS005. The name reveals neither the component nor its maker, so treat it as unidentified until…

Datasheet covering the Microchip PIC18Fxx20 microcontroller family, a 7.04 MB PDF document.

PDF datasheet, 71.0 KB, for the SGM2014AM, an AM-suffixed variant of the SGM2014 from SG Micro's regulator range; the name gives no further detail on output voltage or…

Datasheet in PDF format for the STR-F6624, a Sanken hybrid switching regulator IC with integrated power MOSFET used in the primary side of offline switch-mode power…

PDF datasheet from Texas Instruments identified only by its literature code SDLS138, about 311 KB.

Datasheet for the MQ-3 gas sensor, a tin dioxide semiconductor sensor sensitive to alcohol vapour, widely used in breathalyser kits and hobby modules.

Bosch Sensortec datasheet for the BMP180 digital barometric pressure sensor, document BST-BMP180-DS000-09, 656 KB PDF. The 09 suffix indicates the document revision.

Datasheet for the AM2301 digital temperature and humidity sensor, a 577 KB PDF. The AM2301, also sold as DHT21, uses a single-wire bus with a proprietary timing…

Microchip datasheet for the PIC18Fxx8 family, the largest file in this set at 7.43 MB, where xx marks the different memory and pin-count variants.

Datasheet for the PCF8591, an 8-bit data acquisition device from Philips/NXP combining four analog inputs, one analog output and an I2C serial interface on a single…

Datasheet for the SLD1135VS, delivered as a 59.5 KB PDF file. No manufacturer or revision is stated in the name, only the part number itself.

TI datasheet SDLS132, a 339 KB PDF in which only the literature number is given. The specific logic device has to be read from the document header.

Full 5.89 MB PDF datasheet for the Microchip PIC18Fxx39 group of 8-bit flash microcontrollers, a family that includes on-chip motor control features.

Full datasheet for the ATmega32 AVR microcontroller in PDF form, 2.70 MB. It describes the pinout, memory, clock options, timers, ADC, USART, SPI, TWI, JTAG interface…

Full datasheet for the ATmega406 AVR microcontroller, a 1.68 MB PDF. This chip is designed for smart lithium battery packs, integrating cell balancing, voltage and…

Another copy of the UG-2828GCEAF02 display module datasheet, this one a 1.31 MB PDF with a trailing dash in its name.

Series datasheet for the PG320240 graphic LCD, revision letter M, 315 KB in PDF. The numbers denote a 320 by 240 dot display, and the late revision letter suggests the…

PDF datasheet for the SN7414N, the TTL hex inverter with Schmitt-trigger inputs, supplied in a plastic DIP package as indicated by the N suffix.

PDF reference for the SN7405N, a hex inverter from the 7400 TTL family with open-collector outputs, supplied in plastic DIP.

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.

Alpha and Omega Semiconductor datasheet for the AO4466, an SO-8 MOSFET, provided as a 324 KB PDF.

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

A 91 KB PDF datasheet covering the AT89C51, the Atmel 8051-compatible microcontroller with flash program memory that turns up in many older industrial and consumer…