COP8TAB9 datasheet(10/59 Pages) NSC

Part #	COP8TAB9

Description	8-Bit CMOS Flash Microcontroller with 2k Byte or 4k Byte Memory

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Manufacturer	NSC [National Semiconductor (TI)]

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7.0 Absolute Maximum Ratings (Note

1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage (V

CC)

3.5V

Voltage at Any Pin

−0.3V to V

CC +0.3V

ESD Protection Level

(Human Body Model)

(Machine Model)

2kV

200V

Total Current into V

CC Pin (Source)

80 mA

Total Current out of GND Pin

(Sink)

60 mA

Storage Temperature Range

−65˚C to +140˚C

Note 1: 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.

8.0 Electrical Characteristics

DC Electrical Characteristics −40˚C

≤ T

A

≤ +85˚C unless otherwise specified.

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

Parameter

Conditions

Min

Typ

Max

Units

Operating Voltage

2.25

2.75

V

Power Supply Rise Time from 0.0V

(On-Chip Power-On Reset Selected)

20 µs

10 ms

Power Supply Ripple (Note 3)

Peak-to-Peak

0.1 V

CC

V

Supply Current (Note 4)

CKI = 15 MHz

V

CC = 2.75V, tC = 0.65µs

6

mA

CKI = 5MHz

V

CC = 2.75V, tC = 2.0 µs

3

mA

HALT Current (Note 5) — WATCHDOG Disabled

V

CC = 2.75V, CKI = 0

MHz

T

A=25˚C

2

15

µA

T

A=85˚C

100

µA

IDLE Current (Note 4)

CKI = 15 MHz

V

CC = 2.75V, tC = 0.65µs

1

mA

CKI = 5MHz

V

CC = 2.75V, tC = 2.0 µs

0.8

mA

Input Levels (V

IH,VIL)

Logic High

L0 (SDA), L1 (SCL) and L2

1.8V compatibility option

selected and

ACCESS.Bus is enabled

1.4

V

All Other Inputs

0.8 V

CC

V

Logic Low

0.25 V

CC

V

Value of the Internal Bias Resistor

0.3

1.0

2.5

M

Ω

for the Crystal/Resonator Oscillator

Hi-Z Input Leakage (same as TRI-STATE output)

V

CC = 2.75V

−0.1

+0.1

µA

Input Pullup Current

V

CC = 2.75V, VIN = 0V

−15

−120

µA

Port Input Hysteresis

0.1

V

Output Current Levels

Source (Weak Pull-Up)

V

CC = 2.25V, VOH = 1.7V

−10

−80

µA

Source (Push-Pull Mode)

V

CC = 2.25V, VOH = 1.7V

−10

mA

Sink (Push-Pull Mode)

V

CC = 2.25V, VOL = 0.4V

10

mA

Allowable Sink & Source Current per Pin

16

mA

Maximum Input Current without Latchup

±200

mA

RAM Retention Voltage, Vr

TBD

V

Input Capacitance

8.5

pF

Flash Endurance

20K

Erase/Write

Cycles

Flash Data Retention

25˚C

100

years

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