COP8SGR728Q3 datasheet(11/61 Pages) NSC

Part #	COP8SGR728Q3

Description	8-Bit CMOS ROM Based and OTP Microcontrollers with 8k to 32k Memory, Two Comparators and USART

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Manufacturer	NSC [National Semiconductor (TI)]

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DC Electrical Characteristics (Continued)

−40˚C

≤ T

A ≤ +125˚C unless otherwise specified.

Parameter

Conditions

Min

Typ

Max

Units

EPROM Data Retenton (Note 8),(Note 9)

T

A = 55˚C

>29

years

Input Capacitance

(Note 9)

7

pF

Load Capacitance on D2

(Note 9)

1000

pF

AC Electrical Characteristics

−40˚C

≤ T

A ≤ +125˚C unless otherwise specified.

Parameter

Conditions

Min

Typ

Max

Units

Instruction Cycle Time (t

C)

Crystal/Resonator, External

4.5V

≤ V

CC ≤ 5.5V

1

µs

R/C Oscillator (Internal)

4.5V

≤ V

CC ≤ 5.5V

2

µs

Frequency Variation (Note 9)

4.5V

≤ V

CC ≤ 5.5V

±35

%

External CKI Clock Duty Cycle (Note 9)

fr = Max

45

55

%

Rise Time (Note 9)

fr = 10 MHz Ext Clock

12

ns

Fall Time (Note 9)

fr = 10 MHz Ext Clock

8

ns

MICROWIRE Setup Time (t

UWS) (Note

11)

20

ns

MICROWIRE Hold Time (t

UWH) (Note

11)

56

ns

MICROWIRE Output Propagation

Delay (t

UPD) (Note 11)

220

ns

Input Pulse Width (Note 9)

Interrupt Input High Time

1

t

C

Interrupt Input Low Time

1

t

C

Timer 1, 2, 3, Input High Time

1

t

C

Timer 1 2, 3, Input Low Time

1

t

C

Reset Pulse Width

1

µs

Comparators AC and DC Characteristics

V

CC = 5V, −40˚C ≤ TA ≤ +125˚C.

Parameter

Conditions

Min

Typ

Max

Units

Input Offset Voltage (Note 12)

0.4V

≤ V

IN ≤ VCC −

1.5V

±5

±25

mV

Input Common Mode Voltage Range

0.4

V

CC − 1.5

V

Voltage Gain

100

dB

Low Level Output Current

V

OL = 0.4V

−1.6

mA

High Level Output Current

V

OH =VCC − 0.4V

1.6

mA

DC Supply Current per Comparator

(When Enabled)

150

µA

Response Time (Note 13)

200 mV step input

100 mV Overdrive,

400

ns

100 pF Load

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