ADuC836 MicroConverter ® is a single chip microcomputer based on 8051, with 2 16-bit differential analog-to-digital converters and 62 kB flash.
The ADuC836 is a dual 16‑bit ADC microconverter with an 8051‑compatible core, 62 KB flash program memory, 4 KB data memory, and a rich set of on‑chip peripherals including DACs, timers, UART, SPI, and I²C. It targets intelligent sensor, weigh‑scale, portable instrumentation, and data‑logging applications.
The document provides a functional block diagram, detailed pin descriptions, memory organization, electrical specifications, and package dimensions for both the 52‑lead MQFP and 56‑lead LFCSP versions. Power‑down and normal‑mode consumption, clock generation, and calibration details are also included.
| Primary ADC Resolution | 16 bits |
|---|---|
| Flash Program Memory | 62 KB |
| Flash Data Memory | 4 KB |
| Package Type | 52‑Lead MQFP (14 mm × 14 mm) |
The device can operate from 2.7 V to 3.6 V or from 4.75 V to 5.25 V for both AVpp and DVpp supplies.
It includes 62 KB of on‑chip flash program memory and 4 KB of flash data memory.
The ADuC836 offers 26 programmable I/O lines.