Atmel AT85DVK-07 Especificaciones descargar pdf (Pagina 241)

AT85C51SND3Bx

7632A–MP3–03/06

Electrical Characteristics

Absolute Maximum Rating

DC Characteristics

Digital Logic Table 257. Digital DC Characteristics

IOV

= 1.65 to 3.6 V; T

= -40 to +85°C

Notes: 1. Typical values are obtained at T

= 25°C. They are not tested and there is no guaran-

tee on these values.

Storage Temperature ......................................... -65 to +150°C

Voltage on any other Pin to V

SS ....................................

-0.3 to +4.0 V

per I/O Pin ................................................................. 5 mA

Power Dissipation ............................................................. 1 W

Operating Conditions

Ambient Temperature Under Bias........................ -40 to +85°C

DD ...................................................................................................................

TBD V

*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.

Symbol Parameter Min Typ

(1)

Max Units Test Conditions

Input Low Voltage -0.5 0.25·IOV

IH1

Input High Voltage (except X1) 0.65·IOV

IOV

+0.5 V

IH2

Input High Voltage ( X1) 0.7·IOV

IOV

+0.5 V

Output Low Voltage 0.4 V I

= 3 mA

OH1

Output High Voltage

(P0, P1, P2, P3, P4, P5)

IOV

-0.7 V I

= -30 µA

OH2

Output High Voltage

(NFD7:0, NFALE, NFCLE,

NFRE, NFWE, NFCE3:0, LD7:0,

SDCMD, SDLCK, SDDAT3:0,

RXD, TXD, MISO, MOSI,

RTS,

LCS, LA0/LRS, LRD/LDE,

LWR/LRW, SCS, SRD, SWR,

SA0, OCLK, DCLK, DDAT,

DSEL)

IOV

-0.7 V I

= -3 mA

Logical 0 Input Current

(P0, P1, P2, P3, P4, P5)

-50 μA V

= 0.4 V

Input Leakage Current

(NFD7:0, NFALE, NFCLE,

NFRE, NFWE, NFCE0)

10 μA 0 < V

< V

Logical 1 to 0 Transition Current

(P0, P1, P2, P3, P4 and P5)

-650 μA

= 1.0 V

= 2.0 V

RST

RST Pull-Up Resistor 10 16 21 kΩ

Pin Capacitance 10 pF T

= 25°C

1 2 ... 236 237 238 239 240 241 242 243 244 245 246 ... 262 263

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