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Electrical characteristics, Absolute maximum ratings, Dc characteristics – Rainbow Electronics AT90LS2343 User Manual

Page 47

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47

AT90S/LS2323/2343

1004D–09/01

Electrical Characteristics

Notes:

1. “Max” means the highest value where the pin is guaranteed to be read as low.
2. “Min” means the lowest value where the pin is guaranteed to be read as high.
3. Minimum V

CC

for Power-down is 2V.

Absolute Maximum Ratings*

Operating Temperature.................................. -55

°C to +125°C

*NOTICE:

Stresses beyond those listed under “Absolute
Maximum Ratings” may cause permanent dam-
age to the device. This is a stress rating only and
functional operation of the device at these or
other conditions beyond those indicated in the
operational sections of this specification is not
implied. Exposure to absolute maximum rating
conditions for extended periods may affect
device reliability.

Storage Temperature ..................................... -65

°C to +150°C

Voltage on Any Pin except RESET
with respect to Ground ..............................-1.0V to V

CC

+ 0.5V

Voltage on RESET with Respect to Ground ....-1.0V to +13.0V

Maximum Operating Voltage ............................................ 6.6V

DC Current per I/O Pin ............................................... 40.0 mA

DC Current

V

CC

and GND Pins................................ 200.0 mA

DC Characteristics

T

A

= -40

°C to 85°C, V

CC

= 2.7V to 6.0V (unless otherwise noted)

Symbol

Parameter

Condition

Min

Typ

Max

Units

V

IL

Input Low Voltage

(Except XTAL)

-0.5

0.3 V

CC

(1)

V

V

IL1

Input Low Voltage

XTAL

-0.5

0.1

(1)

V

V

IH

Input High Voltage

(Except XTAL, RESET)

0.6 V

CC

(2)

V

CC

+ 0.5

V

V

IH1

Input High Voltage

XTAL

0.7 V

CC

(2)

V

CC

+ 0.5

V

V

IH2

Input High Voltage

RESET

0.85 V

CC

(2)

V

CC

+ 0.5

V

V

OL

Output Low Voltage Ports B

I

OL

= 20 mA, V

CC

= 5V

I

OL

= 10 mA, V

CC

= 3V

0.5
0.4

V
V

V

OH

Output High Voltage Ports B

I

OH

= -3 mA, V

CC

= 5V

I

OH

= -1.5 mA, V

CC

= 3V

4.2
2.4

V
V

I

IL

Input Leakage
Current I/O Pin

V

CC

= 6V, Pin Low

(absolute value)

8.0

µ

A

I

IH

Input Leakage
Current I/O Pin

V

CC

= 6V, Pin High

(absolute value)

8.0

µ

A

RRST

Reset Pull-up

100.0

500.0

k

R

I/O

I/O Pin Pull-up

30.0

150.0

k

I

CC

Power Supply Current
AT90S2343

Active 4 MHz, V

CC

= 3V

3.0

mA

Idle 4 MHz, V

CC

= 3V

1.1

mA

Power-down 4 MHz

(3)

,

V

CC

= 3V WDT Enabled

25.0

µ

A

Power-down 4 MHz

(3)

,

V

CC

= 3V WDT Disabled

20.0

µ

A

Power Supply Current
AT90S2323

Active 4 MHz, V

CC

= 3V

4.0

mA

Idle 4 MHz, V

CC

= 3V

1.0

1.2

mA

Power-down

(3)

,

V

CC

= 3V WDT Enabled

9.0

15.0

µ

A

Power-down

(3)

,

V

CC

= 3V WDT Disabled

<1.0

2.0

µ

A