参数 |
数值 |
CPU |
8051-12C |
Flash (Kbytes) |
16 Kbytes |
Max I/O Pins |
20 |
Self Program Memory |
API |
ADC Resolution (bits) |
10 |
ISP |
UART/CAN |
UART |
1 |
Operating Voltage (Vcc) |
3.0 to 5.5 |
Max. Operating Frequency |
40 MHz |
Watchdog |
Yes |
ADC Speed (ksps) |
62.5 |
Timers |
4 |
EEPROM (Bytes) |
2048 |
ADC channels |
8 |
CAN |
1 |
SRAM (Kbytes) |
0.5 |
系列 |
AT89C CAN |
核心处理器 |
8051 |
芯体尺寸 |
8-Bit |
速度 |
40MHz |
RAM容量 |
512 x 8 |
程序存储器类型 |
FLASH |
程序存储器容量 |
16KB (16K x 8) |
EEPROM 大小 |
2K x 8 |
输入/输出数 |
20 |
振荡器型 |
External |
数据转换器 |
A/D 8x10b |
连通性 |
CAN, UART/USART |
工作电压 |
3 V ~ 5.5 V |
工作温度 |
-40°C ~ 85°C |
周边设备 |
POR, PWM, WDT |
Low pin count 8-bit flash microcontroller serving as part of the Atmel CANary™ family of 8-bit microcontrollers for CAN network applications. The device provides 16KB of flash memory including 2KB of ISP boot flash, 2KB EEPROM, and 512 bytes RAM. The design reduces electro-magnetic emission.
In X2 mode, a maximum external clock rate of 20MHz reaches a 300-ns cycle time.
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