EEPW论坛

问 答 1: 有PIC12F675/683
ATTINY12/13/25/45/85
P89LPC904
答 2: tiny13比较合适你。– 1K Byte of In-System Programmable Program Memory Flash
Endurance: 10,000 Write/Erase Cycles
– 64 Bytes In-System Programmable EEPROM
Endurance: 100,000 Write/Erase Cycles
– 64 Bytes Internal SRAM

– One 8-bit Timer/Counter with Prescaler and Two PWM Channels
– 4-channel, 10-bit ADC with Internal Voltage Reference
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator

* Special Microcontroller Features
– debugWIRE On-chip Debug System
– In-System Programmable via SPI Port
– External and Internal Interrupt Sources
– Low Power Idle, ADC Noise Reduction, and Power-down Modes
– Enhanced Power-on Reset Circuit
– Programmable Brown-out Detection Circuit
– Internal Calibrated Oscillator
* I/O and Packages
– 8-pin PDIP/SOIC: Six Programmable I/O Lines
* Operating Voltage:
– 1.8 - 5.5V for ATtiny13V
– 2.7 - 5.5V for ATtiny13
* Speed Grade
– ATtiny13V: 0 - 6 MHz @ 1.8 - 5.5V, 0 - 12 MHz @ 2.7 - 5.5V
– ATtiny13: 0 - 12 MHz @ 2.7 - 5.5V, 0 - 24 MHz @ 4.5 - 5.5V
* Industrial Temperature Range
* Low Power Consumption
– Active Mode:
1 MHz, 1.8V: 240μA
– Power-down Mode:
< 0.1μA at 1.8V


答 3: 以上三者价格都如何?谢谢! 答 4: tiny13批量价格<￥4