AT89C51SND2C-7FTUL Atmel, AT89C51SND2C-7FTUL Datasheet - Page 12

• Manufacturer Part Number: AT89C51SND2C-7FTUL
• Description: IC 8051 MCU FLASH 64K MP3 100BGA
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51SND2C-7FTUL

• 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: 32
• 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; D/A 2x20b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TFBGA
• Data Bus Width: 8 bit
• Data Ram Size: 2.25 KB
• Interface Type: ATAPI, I2S, IDE, SPI, UART, USB
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: AT89C51SND2C7FTUL

4.4
12
Internal Pin Structure
AT8xC51SND2C/MP3B
Table 4-17.
Notes:
Latch Output
1. For information on resistors value, input/output levels, and drive capability, refer to the
2. When the Two Wire controller is enabled, P
Section “DC Characteristics”, page 201.
drain structure.
Watchdog Output
Detailed Internal Pin Structure
VDD
periods
2 osc
Circuit
VDD
VSS
VDD
VSS
P
N
P
N
P
VSS
VDD
N
(1)
1
VDD
VSS
D+
D-
P
P
VDD
2
P
VDD
3
3
transistors are disabled allowing pseudo open-
Input/Output
Input/Output
Input/Output
Input/Output
Output
Type
Input
4341H–MP3–10/07
MCMD
DOUT
MDAT
PSEN
DCLK
MCLK
SCLK
DSEL
Pins
RST
TST
ALE
ISP
P3
P4
P0
D+
D-