AT89C51SND1C-7HTUL Atmel, AT89C51SND1C-7HTUL Datasheet - Page 11

• Manufacturer Part Number: AT89C51SND1C-7HTUL
• Description: IC MCU 64KB FLASH MEM 81-CBGA
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51SND1C-7HTUL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, IDE/ATAPI, MMC, SPI, UART/USART, USB
• Peripherals: Audio, I²S, MP3, PCM, POR, WDT
• Number Of I /o: 44
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.3 V
• Data Converters: A/D 2x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 81-CBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

4109L–8051–02/08
Table 14. Power Signal Description
Signal
UVDD
Name
AVDD
PVDD
PVSS
UVSS
AVSS
VDD
VSS
PWR
PWR
PWR
PWR
Type
GND
GND
GND
GND
Description
Digital Supply Voltage
Connect these pins to +3V supply voltage.
Circuit Ground
Connect these pins to ground.
Analog Supply Voltage
Connect this pin to +3V supply voltage.
Analog Ground
Connect this pin to ground.
PLL Supply voltage
Connect this pin to +3V supply voltage.
PLL Circuit Ground
Connect this pin to ground.
USB Supply Voltage
Connect this pin to +3V supply voltage.
USB Ground
Connect this pin to ground.
AT8xC51SND1C
Alternate
Function
-
-
-
-
-
-
-
-
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