COPCH940C datasheet(9/26 Pages) NSC

Il numero della parte	COPCH940C

Spiegazioni elettronici	8-Bit CMOS ROM Based Microcontrollers with 1k or 2k

PDF	26 Pages

Scroll/Zoom	100%

Produttore elettronici	NSC [National Semiconductor (TI)]

Homepage	http://www.national.com

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AC Electrical Characteristics

−55˚C

≤ T

A≤+125˚C unless otherwise specified

Parameter

Condition

Min

Typ

Max

Units

Instruction Cycle Time (tc)

Ext. or Crystal/Resonant

CC ≥ 4.5V

µs

(Div-by 10)

CKI Clock Duty Cycle (Note 18)

fr = Max

Rise Time (Note 18)

fr = 10 MHz Ext Clock

Fall Time (Note 18)

fr = 10 MHz Ext Clock

Inputs

SETUP

CC ≥ 4.5V

220

HOLD

CC ≥ 4.5V

Output Propagation Delay

L = 2.2k, CL = 100 pF

PD1,tPD0

SO, SK

CC ≥ 4.5V

0.8

µs

All Others

CC ≥ 4.5V

1.1

µs

MICROWIRE Setup Time (t

UWS)20

MICROWIRE Hold Time (t

UWH)56

MICROWIRE Output Valid Time

UPD)

220

Input Pulse Width

Interrupt Input High Time

Interrupt Input Low Time

Timer Input High Time

Timer Input Low Time

Reset Pulse Width

µs

Note 18: Parameter sampled (not 100% tested).

Typical Performance Characteristics (−40˚C ≤ T

A ≤ +85˚C)

Halt — I

DS009103-20

Dynamic — I

DD (Crystal Clock Option)

DS009103-21

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