DS80C320/DS80C323 High-Speed/Low-Power Microcontrollers

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ELECTRICAL SPECIFICATIONS

ABSOLUTE MAXIMUM RATINGS

Operating Temperature Range………………………………………………………………….-40°C to +85°C

Storage Temperature Range…………………………………………………………………..-55°C to +125°C

Soldering Temperature…………………………………………….See IPC/JEDEC J-STD-020 Specification

This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the

operation sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of

time may affect reliability.

DC ELECTRICAL CHARACTERISTICS—DS80C320

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Operating Supply Voltage

4.5

5.0

5.5

V

1

Power-Fail Warning Voltage

4.25

4.38

4.55

V

1

Minimum Operating Voltage

4.0

4.1

4.25

V

1, 12

Supply Current Active Mode at 25MHz

30

45

mA

2

Supply Current Idle Mode at 25MHz

15

25

mA

3

Supply Current Active Mode at 33MHz

35

mA

2

Supply Current Idle Mode at 33MHz

20

mA

3

Supply Current Stop Mode,

Bandgap Reference Disabled

0.01

1

µA

4

Supply Current Stop Mode,

Bandgap Reference Enabled

50

80

µA

4, 10

Input Low Level

-0.3

+0.8

V

1

Input High Level (Except XTAL1 and RST)

2.0

V

1

Input High Level XTAL1 and RST

3.5

V

1

Output-Low Voltage Ports 1, 3

0.45

V

1

0.45

V

1, 5

2.4

V

1, 6

Output High Voltage Ports 1, 3

2.4

V

1, 7

2.4

V

1, 5

Input Low Current Ports 1, 3 at 0.45V

-55

µA

11

Transition Current from 1 to 0

Ports 1, 3 at 2V

-650

µA

8

Input Leakage Port 0, Bus Mode

-300

+300

µA

9

RST Pulldown Resistance

50

170

k

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