Analog Peripherals

– 8-Bit ADC (‘F300/2 only)

·   Up to 500 ksps

·   Up to 8 external inputs

·   Programmable amplifier gains of 4, 2, 1, & 0.5

·   VREF from external pin or VDD

·   Built-in temperature sensor

·   External conversion start input

– Comparator

·   Programmable hysteresis and response time

·   Configurable as interrupt or reset source

·   Low current (<0.5 µA)

On-chip Debug

– On-chip debug circuitry facilitates full speed, non-intrusive in-system debug (no emulator required)

High Speed 8051 µc Core

– Pipelined instruction architecture; executes 70% of instructions in 1 or 2 system clocks

– Up to 25 MIPS throughput with 25 MHz clock

– Expanded interrupt handler

Memory

– 256 bytes internal data RAM

– Up to 8 kB Flash; In-system programmable in 512 byte sectors

Digital Peripherals

– 8 Port I/O; All 5 V tolerant with high sink current

– Hardware enhanced UART and SMBus™ serial ports

Provides breakpoints, single stepping, inspect/modify memory and registers

Superior performance to emulation systems using

ICE-chips, target pods, and sockets

Complete development kit

Three general-purpose 16-bit counter/timers 16-bit programmable counter array (PCA) with three capture/compare modules

Real time clock mode using PCA or timer and external clock source

Supply Voltage 2.7 to 3.6 V

– Typical operating current: 5 mA @ 25 MHz;

11 µA @ 32 kHz

– Typical stop mode current: 0.1 µA

– Temperature range: –40 to +85 °C

Clock Sources

– Internal oscillator: 24.5 MHz with ±2% accuracy supports UART operation

– External oscillator: Crystal, RC, C, or clock (1 or 2 pin modes)

– Can switch between clock sources on-the-fly; Useful in power saving modes

11-Pin Quad Flat No-Lead (QFN) Package

(Lead-free package available)