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 MC145436A, a Motorola DTMF receiver that decodes telephone touch-tone dual-frequency signals into 4-bit codes.

Complete datasheet for the ATmega164, ATmega324 and ATmega644 AVR microcontrollers, a 2.66 MB PDF.

Complete datasheet for the ATmega165 AVR microcontroller, a 3.15 MB PDF. The document covers the pinout, memory, clock system, timers, USI, USART, ADC, JTAG, fuse bits…

PDF datasheet, 446 KB, named SDLS169 with no part number or device description given. That code fits the Texas Instruments literature system for standard logic…

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

Datasheet for the SC1485, a 464 KB PDF, with no manufacturer stated in the name. The SC prefix is used by Semtech, whose SC14xx parts are PWM controllers for system…

Family manual for the Atmel AVR XMEGA D series, a 5.25 MB PDF describing the core, memories, clock system, power management, ports, timers, communication peripherals…

Complete datasheet, 1.09 MB PDF, for the tiny11 and tiny12, corresponding to the Atmel AVR ATtiny11 and ATtiny12 microcontrollers. The name gives no revision.

Datasheet for the Atmel ATxmega256A3B, a specific AVR XMEGA microcontroller with 256 KB of flash in a 64-pin package.

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

Datasheet for the 2SK4066, an N-channel power MOSFET, as indicated by the 2SK prefix of the Japanese semiconductor numbering system.

Full Atmel datasheet for the AT89S8253, an 8051-compatible microcontroller with 12 KB of in-system programmable flash and 2 KB of onboard EEPROM.

Datasheet for the Atmel AT89S8252, an 8051-family microcontroller with 8 KB of downloadable flash, 2 KB of EEPROM and an SPI interface used for in-system programming.

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

Datasheet in PDF form for the Atmel ATmega323, an older 8-bit AVR microcontroller with in-system programmable flash, EEPROM, SRAM and JTAG interface.

Family manual for the Atmel AVR XMEGA A series, a 4.96 MB PDF that explains the CPU, DMA, event system, clocks, power management, timers, USART, SPI, TWI, ADC, DAC…

Datasheet for the MT8870, a widely used DTMF receiver that decodes telephone keypad tones into a 4-bit code with a strobe output.

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…

Datasheet for the Texas Instruments TPS51219, a single-phase synchronous buck controller often used for memory or system rails on laptop motherboards, provided as a 1.23…

Datasheet for the AON6502, an Alpha and Omega Semiconductor power MOSFET, in a 333 KB PDF.

Datasheet for the Texas Instruments TPS51225, a 1.48 MB PDF. This part is a dual synchronous step-down controller with a 5 V LDO, widely used on notebook boards to…

Datasheet for the Silergy SY8286A, a 1.78 MB PDF. The SY8286A is a synchronous step-down DC-DC converter often found generating system rails such as 3.3 V or 5 V on…

Datasheet for the AON6406, an Alpha and Omega Semiconductor N-channel MOSFET, in a 245 KB PDF.

UBIQ Semiconductor datasheet for the QM3002M3, a 315 KB PDF. UBIQ QM-series parts are MOSFETs widely fitted to notebook motherboards in system and VRM power stages.

Intersil ISL6228 datasheet supplied as an 875 KB PDF. The ISL6228 is a dual-channel synchronous buck PWM controller designed for notebook power, often generating system…

Complete datasheet in PDF form, 1.23 MB, for the tiny26, which corresponds to the Atmel AVR ATtiny26 8-bit microcontroller. No revision is given in the name.

Datasheet for the LM75, a digital temperature sensor and thermal watchdog that reports readings over a two-wire I2C or SMBus style interface.

Renesas ISL95338 datasheet in PDF form, 849 KB, with a date code of June 2019 in the file name indicating that document revision.

PDF datasheet of 369 KB for the AON6380, an Alpha and Omega Semiconductor power MOSFET.

Texas Instruments datasheet for the TPS51123, a dual synchronous buck controller with integrated 5 V and 3.3 V LDOs, supplied as a 2.40 MB PDF.

Datasheet for the Richtek RT8206AB, here document revision 06, a dual synchronous buck PWM controller with built-in LDOs often used to generate the 3.3 V and 5 V system…

Short Atmel document tied to the AT89S8253 microcontroller, marked AN in the name, which most likely indicates an application note rather than the full datasheet.

Datasheet for the Richtek RT8239A, provided as a 404 KB PDF. Richtek RT82xx parts are commonly used on laptop boards as dual-output PWM controllers that generate the 3V…

Richtek RT9643 datasheet, stored as a 444 KB PDF. The RT9643 is a multi-output PWM controller with LDO used on notebook motherboards to produce standby and system rails…