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TM57MT21十速代理商

2025-8-5 15:40:00
  • 我司长期代理TM57MT21十速单片机,各封装均有现货,,假一赔十,可代烧录程序,以优势说话! 若对产品有疑问或希望得到进一步的了解,可以通过以下方式与我司业务联系!我们将为您提供最优质的服务! 深圳信泰电子器材有限公司 电话:0755-83242658 手机: 13641469108 QQ: 543158798 联系人:廖先生 TM

我司长期代理TM57MT21十速单片机,各封装均有现货,,假一赔十,可代烧录程序,以优势说话!

若对产品有疑问或希望得到进一步的了解,可以通过以下方式与我司业务联系!我们将为您提供最优质的服务!

深圳信泰电子器材有限公司

电话:0755-83242658

手机: 13641469108

QQ: 543158798

联系人:廖先生

TM57MT21概述

FEATURES

1. MTP: 2K x 14 bits MTP ROM (Support ISP uses 5 wires)

2. RAM: 184 x 8 bits

3. STACK: 6 Levels

4. I/O Ports: Three bit-programmable I/O ports (Max. 17 pins)

5. Two Independent Timers

. Timer0

- 8-bit Timer0 with divided by 1~256 pre-scale option / auto-reload / counter / interrupt / stop function

. Timer1

- 8-bit Timer1 with divided by 1~256 pre-scale option / auto-reload / interrupt / stop function

6. One 8-bit PWM0 with pre-scale / period-adjustment / clear and hold function / positive-negative-output function

7. 14-channel Touch Key

. 1~8 Key H/W auto scan, upper / lower boundary adjustable for each key

. Interrupt / Wake-up CPU while key is pressed

8. Specific purpose slave I2C interface with interrupt function

9. Software controlled COM0~3 LCD driver with 1/2 bias

10. PA0~PA6, PB6~PB7, PD7 individual pin low level wake up

11. System Oscillation Sources

. Fast-clock

- FIRC (Fast Internal RC): 8MHz

. Slow-clock

- SIRC (Slow Internal RC): 17KHz

12. System Clock Prescaler: System Oscillation Sources can be divided by 8 / 4 / 2 / 1 as System Clock (Fsys)

13. Power Saving Operation Modes

. FAST Mode: Fast-clock keeps CPU running

. SLOW Mode: Fast-clock stops, Slow-clock keeps CPU running

. IDLE Mode: Fast-clock and CPU stop, Wake-up Timer or Auto Touch Key keep running

. STOP Mode: All Clocks Stop, Wake-up Timer and Auto Touch Key Stop

14. Dual System Clock

. FIRC + SIRC

15. Reset Sources

. Power On Reset

. Watchdog Reset

. Low Voltage Reset

. External pin Reset

16. 1-Level Low Voltage Reset: 1.9V (can be disabled)

17. Operation Voltage: Low Voltage Reset Level to 3.6V

. Fsys = 4 MHz, 1.5V ~ 3.6V

. Fsys = 8 MHz, 1.9V ~ 3.6V

18. Operating Temperature Range: -40*C to +85*C

19. Interrupts

. Three External Interrupt pins

- Two pin is falling edge triggered

- One pin is rising or falling edge triggered

. Timer0 / Timer1 / Wake-up Timer Interrupt

. I2C Interrupt

. Auto Touch Key Interrupt

20. Watchdog Timer (WDT) / Wake-up Timer (WKT)

. Clocked by built-in RC oscillator with 4 adjustable Reset / Interrupt time options

- VDD = 3V, WDT/WKT = 240ms / 120ms / 60ms / 30ms

. Watchdog timer can be disabled / enabled in Power-down mode

21. I/O Port Modes

. Open-Drain Output

. CMOS Push-Pull Output

. Schmitt Trigger Input with pull-up resistor option

22. Instruction set: 36 Instructions

23. Package Types:

. 20-pin DIP (300 mil)

. 20-pin SOP (300 mil)

. 16-pin DIP (300 mil)

. 16-pin SOP (150 mil)

24. Supported EV board on ICE

. EV board: EV8206