Absolute Maximum Ratings (Note 3)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage (V

Voltage at Any Pin

−0.3V to V

Total Current into V

200 mA

Total Current out of GND Pin (Sink)

200 mA

Storage Temperature Range

−65˚C to +140˚C

ESD Protection Level

2 kV (Human Body

Model)

Note 3: Absolute maximum ratings indicate limits beyond which damage to

the device may occur. DC and AC electrical specifications are not ensured

when operating the device at absolute maximum ratings.

3.0 Electrical Characteristics

TABLE 1. DC Electrical Characteristics (0˚C

≤ T

A

≤ +70˚C)

Datasheet min/max specification limits are guaranteed by design, test, or statistical analysis.

Parameter

Conditions

Min

Typ

Max

Units

Operating Voltage

2.7

5.5

V

Power Supply Rise Time

10

50 x 10

6

ns

Power Supply Ripple (Note 4)

Peak-to-Peak

0.1 V

CC

V

Supply Current (Note 5)

High Speed Mode

CKI = 10 MHz

V

11.5

mA

CKI = 3.33 MHz

V

5

mA

HALT Current with BOR Disabled (Note 6)

High Speed Mode

V

µA

Supply Current for BOR Feature

V

45

µA

High Brownout Trip Level (BOR Enabled)

4.17

4.28

4.5

V

Low Brownout Trip Level (BOR Enabled)

2.7

2.78

2.9

V

Input Levels (V

Logic High

0.8 V

CC

V

Logic Low

0.16 V

CC

V

Internal Bias Resistor for the CKI

Crystal/Resonator Oscillator

0.3

1.0

2.5

M

Ω

Hi-Z Input Leakage

V

−0.5

+0.5

µA

Input Pullup Current

V

−50

−210

µA

Port Input Hysteresis

0.25 V

CC

V

Output Current Levels

Outputs X+, X-, Y+, Y-

Source (Note 7)

V

−10

mA

V

−6

mA

Sink (Note 7)

V

10

mA

V

6

mA

Allowable Sink and Source Current per Pin

20

mA

All Others

Source (Weak Pull-Up Mode)

V

−10

µA

V

−5

µA

Source (Push-Pull Mode)

V

−7

mA

V

−4

mA

Sink (Push-Pull Mode) (Note 7)

V

10

mA

V

3.5

mA

Allowable Sink and Source Current per Pin

15

mA

TRI-STATE Leakage

V

−0.5

+0.5

µA

Maximum Input Current without Latchup

mA

RAM Retention Voltage, V

2.0

V

Input Capacitance

7pF

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