COP8SA datasheet(12/60 Pages) NSC

12 / 60 page

Absolute Maximum Ratings (Note 19)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage (V

CC)7V

Voltage at Any Pin

−0.6V to V

CC +0.6V

ESD Protection Level

2 kV

(Human Body Model)

Total Current into V

CC Pin (Source)

80 mA

Total Current out of GND Pin (Sink)

100 mA

Storage Temperature Range

−65˚C to +140˚C

Note 19:

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.

DC Electrical Characteristics

−40˚C

≤ T

A ≤ +125˚C unless otherwise specified.

Parameter

Conditions

Min

Typ

Max

Units

Operating Voltage

4.5

5.5

Power Supply Rise Time from 0.0V

(Note 17)

(On-Chip Power-On Reset Selected)

10 ns

50 ms

CC Start Voltage to Guarantee POR

0.25

Power Supply Ripple (Note 12)

Peak-to-Peak

0.1 V

Supply Current (Note 13)

CKI = 10 MHz

CC = 5.5V, tC = 1 µs

6.0

HALT Current (Note 14) — WATCHDOG

Disabled

CC = 5.5V, CKI = 0 MHz

<10

µA

IDLE Current (Note 13)

CKI = 10 MHz

CC = 5.5V, tC = 1 µs

1.5

Input Levels (V

IH,VIL)

RESET

Logic High

0.8 V

Logic Low

0.2 V

CKI, All Other Inputs

Logic High

0.7 V

Logic Low

0.2 V

Value of the Internal Bias Resistor

0.5

1.0

2.0

Ω

for the Crystal/Resonator Oscillator

CKI Resistance to V

CC or GND when R/C

CC = 5.5V

Ω

Oscillator is Selected

Hi-Z Input Leakage

CC = 5.5V

−5

µA

Input Pullup Current

CC = 5.5V, VIN = 0V

−35

−400

µA

G and L Port Input Hysteresis

0.25 V

Output Current Levels

D Outputs

Source

CC = 4.5V, VOH = 3.3V

−0.4

Sink

CC = 4.5V, VOL = 1.0V

L Port

Source (Weak Pull-Up)

CC = 4.5V, VOH = 2.7V

−9

−140

µA

Source (Push-Pull Mode)

CC = 4.5V, VOH = 3.3V

−0.4

Sink (L0–L3, Push-Pull Mode)

CC = 4.5V, VOL = 1.0V

Sink (L4–L7, Push-Pull Mode)

CC = 4.5V, VOL = 0.4V

1.4

All Others

Source (Weak Pull-Up Mode)

CC = 4.5V, VOH = 2.7V

−9

−140

µA

Source (Push-Pull Mode)

CC = 4.5V, VOH = 3.3V

−0.4

Sink (Push-Pull Mode)

CC = 4.5V, VOL = 0.4V

1.4

TRI-STATE Leakage

CC = 5.5V

−5

µA

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