Compact 70.2 KB datasheet in PDF, named only by the literature number SDNS029C, with the C suffix probably denoting a later revision.

Datasheet for the early ATmega103 AVR microcontroller, a 1.99 MB PDF. It documents the 64-pin pinout, memory, peripherals, programming modes and electrical…

Second part, P2, of the datasheet for the PE160160BRF-001H display module, a 611 KB PDF. Its companion file P1 holds the other half, so keep both for the full document.

Datasheet for the older ATmega161 AVR microcontroller, a 1.65 MB PDF document. It details pin functions, the memory map, peripherals such as timers and UARTs…

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…

Datasheet in PDF form for the MT8888, an integrated DTMF transceiver that combines a tone receiver and a tone generator with a call-progress filter in one package…

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 Microchip PIC16F628 flash microcontroller, 1.68 MB in size. It describes the pin functions, internal oscillator, comparators, USART, timers…

PDF datasheet for the CA3140, a BiMOS operational amplifier with MOSFET inputs and bipolar output stage, originally from RCA and later Intersil.

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.

Datasheet for the RN-42 Bluetooth module, document version 2.32r, originally from Roving Networks and later Microchip.

Technical document on the MultiMediaCard (MMC) memory card, in a 1.70 MB PDF. The name gives only the card type, without a manufacturer or revision.

Datasheet for the TI bq24725 battery charge controller, a 1.49 MB PDF. The chip is controlled over SMBus and drives external MOSFETs to supply the system and charge a…

Preliminary datasheet for the Atmel AT91SAM7S series of ARM7TDMI-based flash microcontrollers, a 10.5 MB PDF.

Revision A edition of the PG9732 datasheet, an 88.2 KB PDF and probably the earliest sheet in this series. Its base number points to a 97 by 32 dot graphic LCD module.

Datasheet for the PD035VX2 display panel, document version 0.1, delivered as a 468 KB PDF. The 035 code suggests a 3.5 inch class TFT used in compact devices.

Compact 53.6 KB PDF datasheet for the PG24064-D graphic display module, an early revision of the Powertip 240 x 64 dot panel.

Compact 57.2 KB PDF datasheet for the PG128128-A graphic display module from the Powertip PG range, sized 128 x 128 dots.

Specification for the LM270WR5-SSF1 27-inch LCD panel, version 0.0, dated September 2018; the LM prefix follows LG Display naming for monitor panels.

Reference sheet for the STK672-020 stepper motor driver hybrid IC from the Sanyo STK672 family, supplied as a 327 KB PDF.

Datasheet PDF, 537 KB, named only with a generic numbered copy label, so neither the component nor its maker is identified.

Datasheet for the LM315WR3 SSA1 LCD panel, a preliminary CAS specification, version 0.1, with document date codes from 2021.