Parameter

Conditions

Min

Max

Units

Instruction Cycle Time (tc)

44

DC

m

s

Operating CKI

d

4 mode

DC

09

MHz

Frequency

d

8 mode

DC

18

MHz

d

16 mode

(

DC

36

MHz

Duty Cycle (Note 4)

40

60

%

Rise Time (Note 4)

60

ns

Fall Time (Note 4)

40

ns

Instruction Cycle Time

RC Oscillator (Note 4)

6

18

m

s

Inputs (See

Figure 3 ) (Note 4)

G Inputs

m

s

SI Input

033

m

s

All Others

19

m

s

04

m

s

Output Propagation Delay

14

m

s

Note 1

resistors See current drain equation on page 13

Note 2

tied to ground all outputs low and tied to ground

Note 3

When forcing HALT current is only needed for a short time (approx 200 ns) to flip the HALT flip-flop

Note 4

This parameter is not tested but guaranteed by design Variation due to the device included

Note 5

Voltage change must be less than 025 volts ina1ms period

Note 6

Symbol

Parameter

(Note 1)

Conditions

Test

SBGRP 1

SBGRP 2

SBGRP 3

Limits

(25 C)

Drift

Units

a

25 C

a

125 C

b

55 C

Min

Max

Min

Max

Min

Max

Supply Current

85

155

85

m

A

Halt Current

35

125

35

m

A

Input Voltage

Reset CKI

Logic High

V

Logic Low

V

All Other Inputs

Logic High

V

Logic Low

V

Output Voltage

LSTTL Operation

Logic High

27

27

27

V

Logic Low

04

04

04

V

CMOS Operation

Logic High

V

Logic Low

02

02

02

V

Output Current

Logic High

3V

b

100

b

100

b

100

m

A

Logic Low

3V

200

200

200

m

A

Input Leakage

High-Z

b

25

25

b

25

25

b

25

25

m

A

TRI-STATE or

b

44

b

44

b

44

m

A

Open Drain

RETS COP244CX

DEVICE COP244C-XXX883

FUNCTION 4-BIT CMOS MICROCONTROLLER

3