ATTINY4-TSHR Atmel Microcontrollers - AVR 512B FLASH 32B SRAM TIMER 12MHz
ATTINY5-TSHR Atmel Microcontrollers - AVR 512B FLASH 32B SRAM ADC 12MHz TIMER
ATTINY9-TSHR Atmel Microcontrollers - AVR 1KB FLASH 32B SRAM ADC TIMER 12MHz
mouser有小批量订购. 我怀疑量大的位, 价格起码可以减针半. ATTINY4超大量, 有可能不到RMB2元.
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