ADUC843BSZ62-5 Analog Devices 8bit MCU

ADUC843BSZ62-5 Overview

8052 MicroConverter® ADuC8xx Microcontroller IC 8-Bit 16.78MHz 62KB (62K x 8) FLASH 52-MQFP (10x10)

Footprint

Pin compatible upgrade of ADuC812/ADuC831/ADuC832
- Increased performance
  - Single-cycle 20 MIPS 8052 core
  - High speed 420 kSPS 12-bit ADC
- Increased memory
  - Up to 62 kBytes on-chip Flash/EE program memory
  - 4 kBytes on-chip Flash/EE data memory
- In-circuit reprogrammable
  - Flash/EE, 100 year retention, 100 kCycle endurance
  - 2304 bytes on-chip data RAM
- Smaller package
  - 8 mm × 8 mm chip scale package
  - 52-lead PQFP—pin-compatible upgrade
Analog I/O
- 8-channel, 420 kSPS high accuracy, 12-bit ADC
- On-chip, 15 ppm/°C voltage reference
- DMA controller, high speed ADC-to-RAM capture
- Dual output PWM Σ-Δ DACs
- On-chip temperature monitor function
8052 based core
- 8051 compatible instruction set (20 MHz max)
High performance single-cycle core
- 32 kHz external crystal, on-chip programmable PLL
- 12 interrupt sources, 2 priority levels
- Dual data pointers, extended 11-bit stack pointer
On-chip peripherals
- Time interval counter (TIC)
- UART, I2C®, and SPI® Serial I/O
- Watchdog timer (WDT)
- Power supply monitor (PSM)
Power
- Normal: 4.5 mA @ 3 V (core CLK = 2.098 MHz)
- Power-down: 10 μA @ 3 V
Development tools
- Low cost, comprehensive development system incorporating nonintrusive single-pin emulation,
- IDE based assembly and C source debugging