Datasheet for the Microchip PIC16F870 and PIC16F871 flash microcontrollers, a 2.76 MB PDF.

Microchip datasheet for the PIC16F87xA family of 8-bit flash microcontrollers, supplied as a 3.92 MB PDF.

Microchip datasheet for the PIC12C67x series, small 8-pin EPROM/OTP microcontrollers with analog-to-digital conversion, in a 1.90 MB PDF.

Small 113 KB PDF for the Arduino Ethernet Shield, most likely the board schematic or a brief reference sheet rather than a lengthy datasheet.

Full datasheet for the Atmel ATmega169 8-bit AVR microcontroller, with the name indicating coverage of silicon revisions A through E.

Datasheet for the Atmel ATxmega A1 series, the 100-pin members of the AVR XMEGA family.

Datasheet in PDF form for the ICL8069, a low-voltage bandgap voltage reference diode of about 1.2 V, historically made by Intersil.

MAX038 datasheet in PDF, covering the Maxim high-frequency precision function generator chip able to produce sine, square and triangle waveforms.

Datasheet for the Prolific PL-2303HX USB-to-serial UART bridge controller, a chip found in many USB-RS232 and USB-TTL adapters and some embedded devices.

Component datasheet in PDF form, 346 KB, identified only by the document number 6224 in its name.

Datasheet in PDF format numbered 6262, about 1.05 MB, with no part number or brand stated in the file name.

Datasheet for the LM741, the classic general-purpose operational amplifier found in countless analog circuits, supplied as a 148 KB PDF.

Datasheet for the 79LXX series, low-power fixed negative three-terminal regulators typically rated around 100 mA, supplied as a 157 KB PDF.

Datasheet in PDF form, 246 KB, named only by the document number doc6272, so the file name gives no hint of the exact component.

PDF datasheet of 634 KB carrying only the reference doc6258, which does not reveal the device it covers.

Datasheet for the Atmel AT89S52, one of the most popular 8051-compatible microcontrollers, with 8 KB of ISP flash, 256 bytes of RAM and three 16-bit timers.

PDF datasheet for the Atmel AT89S51, an 8051-compatible microcontroller with 4 KB of in-system programmable flash and 128 bytes of RAM.

Datasheet for the Atmel AT89C1051U, a 20-pin 8051-compatible microcontroller with 1 KB of flash; the U version adds a UART and second timer compared with the basic…

Application note for C51 parts, the common shorthand for 8051-family microcontrollers, provided as a 492 KB PDF.

Datasheet covering the 2N3055, the classic NPN power transistor in a TO-3 metal case, provided as a 171 KB PDF.

Datasheet in PDF form for the IRFP250 N-channel power MOSFET, a compact 92.6 KB file. Expect absolute maximum ratings, on-resistance, gate charge, safe operating area…

Data sheet for the BC337 NPN general-purpose transistor, 29.8 KB PDF. It should give pinout, outline dimensions, absolute maximum ratings, gain classes and switching…

Datasheet PDF, 74.7 KB, for the PG12864-N, a 128 by 64 dot graphic display module identified by the N variant letter.

PDF datasheet of 189 KB for the PG12864LRS-JNN-B, a graphic LCD module whose base number denotes a 128 by 64 dot matrix.

The PG12864LRS-ANN-B module is documented here in a 184 KB PDF datasheet. It is a 128 by 64 dot graphic LCD, with the ANN-B suffix selecting its particular configuration…

Datasheet in PDF for the PG12856FRM-ANN-F-Y2 display module, a graphic LCD part whose suffix letters normally encode options such as backlight, viewing mode and…

PDF datasheet, 165 KB, for the PG12232LRU-CNN-B graphic LCD module. The letters after the base number usually mark build options like backlight type, polarizer mode and…

Compact 51.2 KB PDF covering the PG12232-E-33 graphic LCD module variant; the trailing 33 in such codes often points to a 3.3 V logic version, though the sheet itself…

PDF datasheet of 110 KB for the PG640480 family, revision A, without a variant suffix. The number denotes a 640 by 480 dot graphic LCD module.

PC1002ARS-AHH-A is documented in this 222 KB PDF, a datasheet for a character display coded in the Powertip manner as a 10-character by 2-line module.

A 158 KB PDF datasheet titled SFTC-TTL, apparently relating to a TTL interface item in the same SF-prefixed product family as several display kits and cables; the name…

PDF datasheet, 357 KB, for SFLB121S02-A2-VGA, a VGA-input variant of a display set built on the SFLB121S02 panel code, with A2 apparently marking a version or revision.

PDF datasheet for the SFD104SL5 part, with the INVT suffix in the name most likely marking the inverter-related document of a display module series.

SFD104SL3 datasheet with the ADV suffix, a 297 KB PDF in a set that also includes VGA and INVT documents for the same part. The meaning of ADV is not given in the name.

Small 70 KB PDF datasheet for the SF064VT2 part with the INV suffix, which in display documentation usually refers to the backlight inverter.

PDF datasheet, about 463 KB, for the SF13CR part with a CS suffix. The name offers no detail on application or revision, so the first pages should be checked to identify…

Datasheet for the PSE12864MRT-005L01 graphic module, a 4.88 MB PDF and companion to the URT version with almost the same number.

Compact 164 KB PDF datasheet covering the PH320240A graphic LCD module, whose part number points to a 320 x 240 pixel resolution.

Datasheet in PDF form for the STK672-080, a member of the STK672 family of hybrid stepper motor driver modules originally from Sanyo.

Tiny 6.54 KB PDF for the SN74ACT1073NSR from Texas Instruments, a bus termination array with clamp diodes used on data lines, in an NS package supplied on tape and reel.