AT89C51SND1C-ROTUL Atmel, AT89C51SND1C-ROTUL Datasheet - Page 181

• Manufacturer Part Number: AT89C51SND1C-ROTUL
• Description: IC 8051 MCU FLASH 64K MP3 80TQFP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51SND1C-ROTUL

• 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: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

23. Electrical Characteristics
23.1
23.2
23.2.1
Table 154. Digital DC Characteristics
V
4109L–8051–02/08
Storage Temperature ......................................... -65 to +150°C
Voltage on any other Pin to V
I
Power Dissipation ............................................................. 1 W
Operating Conditions
Ambient Temperature Under Bias........................ -40 to +85°C
V
DD
OL
Symbol
DD ........................................................................................................................
V
V
V
R
V
V
V
V
per I/O Pin ................................................................. 5 mA
= 2.7 to 3.3 V, T
C
V
IH1
I
OH1
OH2
I
I
OL1
OL2
RST
RET
TL
IH2
IL
LI
IO
IL
(2)
Absolute Maximum Rating
DC Characteristics
Digital Logic
Parameter
Input Low Voltage
Input High Voltage (except RST, X1)
Input High Voltage (RST, X1)
Output Low Voltage
(except P0, ALE, MCMD, MDAT, MCLK,
SCLK, DCLK, DSEL, DOUT)
Output Low Voltage
(P0, ALE, MCMD, MDAT, MCLK, SCLK,
DCLK, DSEL, DOUT)
Output High Voltage
(P1, P2, P3, P4 and P5)
Output High Voltage
(P0, P2 address mode, ALE, MCMD,
MDAT, MCLK, SCLK, DCLK, DSEL,
DOUT, D+, D-)
Logical 0 Input Current (P1, P2, P3, P4
and P5)
Input Leakage Current (P0, ALE, MCMD,
MDAT, MCLK, SCLK, DCLK, DSEL,
DOUT)
Logical 1 to 0 Transition Current
(P1, P2, P3, P4 and P5)
Pull-Down Resistor
Pin Capacitance
V
DD
Data Retention Limit
A
= -40 to +85°C
SS ....................................
-0.3 to +4.0 V
0.2·V
V
V
0.7·V
DD
DD
Min
-0.5
4.0V
DD
50
- 0.7
- 0.7
+ 1.1
DD
*NOTICE:
Typ
90
10
(1)
Stressing the device beyond the “Absolute Maxi-
mum Ratings” may cause permanent damage.
These are stress ratings only. Operation beyond
the “operating conditions” is not recommended
and extended exposure beyond the “Operating
Conditions” may affect device reliability.
0.2·V
V
DD
Max
0.45
0.45
-650
V
200
-50
1.8
10
DD
DD
+ 0.5
- 0.1
AT8xC51SND1C
Units
µA
µA
µA
kΩ
pF
V
V
V
V
V
V
V
V
I
I
I
I
V
0.45< V
V
T
OL
OL
OH
OH
A
IN
IN
= 25°C
Test Conditions
= 1.6 mA
= 3.2 mA
= -30 µA
= -3.2 mA
= 0.45 V
= 2.0 V
IN
< V
DD
181