Microchip PIC18C601 and PIC18C801 datasheet in a 5.62 MB PDF. These are ROMless microcontrollers designed to run from external program memory, so boards using them also…

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

Datasheet for the LM35 precision centigrade temperature sensor in a 241 KB PDF. The LM35 delivers an analog output scaled at 10 mV per degree Celsius and runs from a…

Datasheet for the CD4066B quad bilateral analog switch from the CMOS 4000 series. It describes the four independently controlled switches, on-resistance versus supply…

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…

Datasheet in PDF format for the Texas Instruments SN74LVT16835DGGR, an 18-bit universal bus driver from the 3.3 V LVT series.

Datasheet for the Texas Instruments bq24741, a battery charge controller used in notebook power circuits, supplied as a 1.37 MB PDF.

Datasheet for the LM60, a low-voltage analog temperature sensor, supplied as a 176 KB PDF.