C8051F021 Electronic IC Chips 8K ISP FLASH MCU Family

C8051F020/1/2/3

8K ISP FLASH MCU Family

ANALOG PERIPHERALS

- SAR ADC

  • 12-Bit (C8051F020/1)

  • 10-Bit (C8051F022/3)

  • ± 1 LSB INL

  • Programmable Throughput up to 100 ksps

  • Up to 8 External Inputs; Programmable as Single-Ended or Differential

  • Programmable Amplifier Gain: 16, 8, 4, 2, 1, 0.5

  • Data-Dependent Windowed Interrupt Generator

  • Built-in Temperature Sensor (± 3°C)

- 8-bit ADC

  • Programmable Throughput up to 500 ksps

  • 8 External Inputs

  • Programmable Amplifier Gain: 4, 2, 1, 0.5

- Two 12-bit DACs

  • Can Synchronize Outputs to Timers for Jitter-Free Waveform Generation

- Two Analog Comparators

- Voltage Reference

- Precision VDD Monitor/Brown-Out Detector

ON-CHIP JTAG DEBUG & BOUNDARY SCAN

- On-Chip Debug Circuitry Facilitates Full- Speed, NonIntrusive In-Circuit/In-System Debugging

- Provides Breakpoints, Single-Stepping, Watchpoints, Stack Monitor; Inspect/Modify Memory and Registers

- Superior Performance to Emulation Systems Using ICEChips, Target Pods, and Sockets

- IEEE1149.1 Compliant Boundary Scan

- Low-Cost, Complete Development Kit

HIGH SPEED 8051 µC CORE

- Pipelined Instruction Architecture; Executes 70% of Instruction Set in 1 or 2 System Clocks

- Up to 25 MIPS Throughput with 25 MHz Clock

- 22 Vectored Interrupt Sources

MEMORY

- 4352 Bytes Internal Data RAM (4k + 256)

- 64k Bytes FLASH; In-System programmable in 512-byte Sectors

- External 64k Byte Data Memory Interface (programmable multiplexed or non-multiplexed modes)

DIGITAL PERIPHERALS

- 8 Byte-Wide Port I/O (C8051F020/2); 5V tolerant

- 4 Byte-Wide Port I/O (C8051F021/3); 5V tolerant

- Hardware SMBus™ (I2 C™ Compatible), SPI™, and Two UART Serial Ports Available Concurrently

- Programmable 16-bit Counter/Timer Array with 5 Capture/Compare Modules

- 5 General Purpose 16-bit Counter/Timers

- Dedicated Watch-Dog Timer; Bi-directional Reset Pin

CLOCK SOURCES

- Internal Programmable Oscillator: 2-to-16 MHz

- External Oscillator: Crystal, RC, C, or Clock

- Real-Time Clock Mode using Timer 3 or PCA

SUPPLY VOLTAGE .......................... 2.7V TO 3.6V

- Typical Operating Current: 10 mA @ 20 MHz

- Multiple Power Saving Sleep and Shutdown Modes

100-Pin TQFP and 64-Pin TQFP Packages Available

Temperature Range: -40°C to +85°C

Absolute Maximum Ratings*

* Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the devices at those or any other conditions above those indicated in the operation listings of this specification is not implied. Exposure to maximum rating conditions for extended periods may affect device reliability.

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