AT89C51AC3-RLTUM
数据手册.pdf
ATMEL
爱特美尔
微处理器
ATMEL AT89C51AC3-RLTUM 微控制器, 8位, AT89C51, 60 MHz, 64 KB, 2 KB, 44 引脚, VQFP
The is a high-performance 8-bit single-chip Flash Microcontroller. In X2 mode a maximum external clock rate of 20MHz reaches a 300ns cycle time. Besides the AT89C51AC3 provides 64kB of flash memory including in-system programming ISP and IAP, 2kB boot flash memory, 2kB EEPROM and 2048B ERAM.
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- 80C51 Core architecture
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- Boot code section with independent lock bits
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- In-system programming by on-chip UART boot program and IAP capability
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- Integrated power monitor POR - PFD to supervise internal power supply
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- 14-sources 4-level Interrupts
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- Three 16-bit timers/counters
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- Full duplex UART compatible 80C51
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- Five ports - 32 + 4 digital I/O lines
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- Five-channel 16-bit PCA
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- Double data pointer
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- 21-bit Watchdog timer 7 Programmable bits
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- 10-bit resolution Analog-to-digital converter ADC with 8 multiplexed Inputs
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- On-chip Emulation logic Enhanced hook system
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- Power saving modes - Idle mode, Power-down mode
Primary attention is paid to the reduction of the electro-magnetic emission of AT89C51AC3.