AT89C51AC3 Atmel Corporation, AT89C51AC3 Datasheet - Page 43

• Manufacturer Part Number: AT89C51AC3
• Manufacturer: Atmel Corporation

Specifications of AT89C51AC3

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 60 MHz
• Cpu: 8051-12C
• Max I/o Pins: 32
• Spi: 1
• Uart: 1
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 62.5
• Sram (kbytes): 2.25
• Eeprom (bytes): 2048
• Self Program Memory: API
• Operating Voltage (vcc): 3.0 to 5.5
• Timers: 4
• Isp: UART
• Watchdog: Yes

4383D–8051–02/08
Cross Flash Memory Access
(a) Depend upon general lock bit configuration.
(user Flash)
(boot Flash)
External
memory
EA = 0
FM0
FM1
Load column latch
Load column latch
Load column latch
Action
Read
Write
Read
Write
Read
Write
(user Flash)
FM0
(a)
ok
ok
ok
ok
ok
-
-
-
(boot Flash)
FM1
ok
-
-
-
-
-
-
-
-
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