AT89C51SND1C-7HTUL【PDF 11/42 页】IC MCU 64KB FLASH MEM 81-CBGA

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4109LS–8051–02/08

AT8xC51SND1C

Notes:

1. Typical values are obtained using V

DD= 3 V and TA= 25°C. They are not tested and there is no

guarantee on these values.

2. Flash retention is guaranteed with the same formula for VDD min down to 0V.

3. See Table 17 for typical consumption in player mode.

Table 17. Typical Reference Design AT89C51SND1C Power Consumption

IDD

AT89C51SND1C

Operating Current

(3)

X1 / X2 mode

6.5 / 10.5

8 / 13.5

9.5 / 17

VDD < 3.3 V

12 MHz

16 MHz

20 MHz

AT83SND1C

Operating Current

X1 / X2 mode

6.5 / 10.5

8 / 13.5

9.5 / 17

DD < 3.3 V

12 MHz

16 MHz

20 MHz

AT80C51SND1C

Idle Mode Current

X1 / X2 mode

6.5 / 10.5

8 / 13.5

9.5 / 17

DD < 3.3 V

12 MHz

16 MHz

20 MHz

IDL

AT89C51SND1C

Idle Mode Current

(3)

X1 / X2 mode

5.3 / 8.1

6.4 / 10.3

7.5 / 13

VDD < 3.3 V

12 MHz

16 MHz

20 MHz

AT83SND1C

Idle Mode Current

X1 / X2 mode

5.3 / 8.1

6.4 / 10.3

7.5 / 13

DD < 3.3 V

12 MHz

16 MHz

20 MHz

AT80C51SND1C

Idle Mode Current

X1 / X2 mode

5.3 / 8.1

6.4 / 10.3

7.5 / 13

DD < 3.3 V

12 MHz

16 MHz

20 MHz

IPD

AT89C51SND1C

Power-Down Mode Current

500

RET < VDD < 3.3 V

AT83SND1C

Power-Down Mode Current

500

VRET < VDD < 3.3 V

AT80C51SND1C

Power-Down Mode Current

500

RET < VDD < 3.3 V

AT89C51SND1C

Flash Programming Current

DD < 3.3 V

Table 16. Digital DC Characteristics

VDD = 2.7 to 3.3 V, TA = -40 to +85°C

Symbol

Parameter

Min

Typ(1)

Max

Units

Test Conditions

Player Mode

IDD

Test Conditions

Stop

10 mA

AT89C51SND1C at 16 MHz, X2 mode, VDD= 3 V

No song playing

Playing

30 mA

AT89C51SND1C at 16 MHz, X2 mode, V

DD= 3 V

MP3 Song with Fs= 44.1 KHz, at any bit rates (Variable Bit Rate)

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