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AT89C51SND1C-ROTIL 데이터시트(PDF) 18 Page - ATMEL Corporation

부품명 AT89C51SND1C-ROTIL
상세설명  Single-Chip Flash Microcontroller with MP3 Decoder and Human Interface
PDF  42 Pages
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제조업체  ATMEL [ATMEL Corporation]
홈페이지  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT89C51SND1C-ROTIL 데이터시트(HTML) 18 Page - ATMEL Corporation

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180
4109JS–8051–10/06
AT8xC51SND1C
22. Electrical Characteristics
22.1
Absolute Maximum Rating
22.2
DC Characteristics
22.2.1
Digital Logic
Storage Temperature ......................................... -65 to +150
°C
Voltage on any other Pin to V
SS .................................... -0.3 to +4.0 V
I
OL per I/O Pin ................................................................. 5 mA
Power Dissipation ............................................................. 1 W
Operating Conditions
Ambient Temperature Under Bias........................ -40 to +85
°C
V
DD ........................................................................................................................4.0V
*NOTICE:
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.
Table 143. Digital DC Characteristics
V
DD = 2.7 to 3.3 V, TA = -40 to +85°C
Symbol
Parameter
Min
Typ
(1)
Max
Units
Test Conditions
V
IL
Input Low Voltage
-0.5
0.2·V
DD - 0.1
V
V
IH1
(2)
Input High Voltage (except RST, X1)
0.2·V
DD + 1.1
V
DD
V
V
IH2
Input High Voltage (RST, X1)
0.7·V
DD
V
DD + 0.5
V
V
OL1
Output Low Voltage
(except P0, ALE, MCMD, MDAT, MCLK,
SCLK, DCLK, DSEL, DOUT)
0.45
V
I
OL= 1.6 mA
V
OL2
Output Low Voltage
(P0, ALE, MCMD, MDAT, MCLK, SCLK,
DCLK, DSEL, DOUT)
0.45
V
I
OL= 3.2 mA
V
OH1
Output High Voltage
(P1, P2, P3, P4 and P5)
V
DD - 0.7
V
I
OH= -30 μA
VOH2
Output High Voltage
(P0, P2 address mode, ALE, MCMD,
MDAT, MCLK, SCLK, DCLK, DSEL,
DOUT, D+, D-)
VDD - 0.7
V
IOH= -3.2 mA
I
IL
Logical 0 Input Current (P1, P2, P3, P4
and P5)
-50
μAV
IN= 0.45 V
ILI
Input Leakage Current (P0, ALE, MCMD,
MDAT, MCLK, SCLK, DCLK, DSEL,
DOUT)
10
μA
0.45< VIN< VDD
ITL
Logical 1 to 0 Transition Current
(P1, P2, P3, P4 and P5)
-650
μAV
IN= 2.0 V
R
RST
Pull-Down Resistor
50
90
200
k
Ω
C
IO
Pin Capacitance
10
pF
T
A= 25°C
V
RET
V
DD Data Retention Limit
1.8
V



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