COP87L84EGM-XE datasheet(7/48 Pages) NSC

Part #	COP87L84EGM-XE

Description	8-Bit Microcontroller with UART and Three Multi-Function Timers

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Manufacturer	NSC [National Semiconductor (TI)]

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DC Electrical Characteristics 888EG b40 C s TA s a85 C unless otherwise specified (Continued)

Parameter

Conditions

Min

Typ

Max

Units

Allowable SinkSource

Current per Pin

D Outputs (Sink)

15

mA

All others

3mA

Maximum Input Current

TA e 25 C

g

100

mA

without Latchup

RAM Retention Voltage Vr

500 ns Rise

2V

and Fall Time (Min)

Input Capacitance

7pF

Load Capacitance on D2

1000

pF

AC Electrical Characteristics 888EG b40 C s TA s a85 C unless otherwise specified

Parameter

Conditions

Min

Typ

Max

Units

Instruction Cycle Time (tc)

Crystal Resonator

4V s VCC s 6V

1

DC

m

s

RC Oscillator

25V s VCC k 4V

25

DC

m

s

4V s VCC s 6V

3

DC

m

s

25V s VCC k 4V

75

DC

m

s

Inputs

tSETUP

4V s VCC s 6V

200

ns

25V s VCC k 4V

500

ns

tHOLD

4V s VCC s 6V

60

ns

25V s VCC k 4V

150

ns

Output Propagation Delay (Note 4)

RL e 22k CL e 100 pF

tPD1 tPD0

SO SK

4V s VCC s 6V

07

m

s

25V s VCC k 4V

175

m

s

All Others

4V s VCC s 6V

1

m

s

25V s VCC k 4V

25

m

s

MICROWIRETM Setup Time (tUWS)20

ns

MICROWIRE Hold Time (tUWH)56

ns

MICROWIRE Output Propagation Delay (tUPD)

220

ns

Input Pulse Width

Interrupt Input High Time

1

tc

Interrupt Input Low Time

1

tc

Timer Input High Time

1

tc

Timer Input Low Time

1

tc

Reset Pulse Width

1

m

s

tc e Instruction cycle time

Note 4

The output propagation delay is referenced to the end of the instruction cycle where the output change occurs

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COP87L84EGM-XE Datasheet(PDF) 7 Page - National Semiconductor (TI)

COP87L84EGM-XE Datasheet(HTML) 7 Page - National Semiconductor (TI)

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