TLC556, TLC556Y

DUAL LinCMOS TIMERS

SLFS047B – FEBRUARY 1984 – REVISED SEPTEMBER 1997

4

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

absolute maximum ratings over operating free-air temperature (unless otherwise noted)

TLC556C TLC556I TLC556M UNIT

Supply voltage, V

DD

(see Note 1) 18 18 18 V

Input voltage range, V

I

–0.3 to V

DD

–0.3 to V

DD

–0.3 to V

DD

V

Sink current, discharge or output 150 150 150 mA

Source current, output 15 15 15 mA

Continuous total power dissipation See Dissipation Rating Table

Operating free-air temperature range 0 to 70 –40 to 85 –55 to 125 °C

Storage temperature range –65 to 150 –65 to 150 –65 to 150 °C

Case temperature for 60 seconds FK package 260

Lead temperature 1,6 mm (1/16 inch) from case for 60 seconds J package 300

°C

Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds D or N package 260 260

NOTE 1: All voltage values are with respect to network ground terminal.

DISSIPATION RATING TABLE

PACKAGE

T

A

≤ 25°C

POWER RATING

DERATING FACTOR

ABOVE T

A

= 25°C

T

A

= 70°C

POWER RATING

T

A

= 85°C

POWER RATING

T

A

= 125°C

POWER RATING

D

FK

J

N

950 mW

1375 mW

1150 mW

7.6 mW/°C

11.0 mW/°C

9.2 mW/°C

608 mW

880 mW

736 mW

494 mW

715 mW

598 mW

N/A

275 mW

N/A

recommended operating conditions

MIN MAX UNIT

Supply voltage, V

DD

2 15 V

TLC556C 0 70

Operating free-air temperature range, T

A

TLC556I –40 85 °C

TLC556M –55 125

TLC556, TLC556Y

DUAL LinCMOS TIMERS

SLFS047B – FEBRUARY 1984 – REVISED SEPTEMBER 1997

5

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

electrical characteristics at specified free-air temperature, V

DD

= 2 V for TLC556C, V

DD

= 3 V for

TLC556I

PARAMETER

TEST

T

A

†

TLC556C TLC556I

UNIT

PARAMETER

CONDITIONS

T

A

†

MIN TYP MAX MIN TYP MAX

UNIT

V

IT

In

p

ut threshold voltage

25°C 0.95 1.33 1.65 1.6 2 2.4

V

IT

Inp

u

t

threshold

v

oltage

Full range 0.85 1.75 1.5 2.5

V

Threshold current

25°C 10 10

p

A

Threshold

c

u

rrent

MAX 75 150

pA

V

(t i )

Trigger voltage

25°C 0.4 0.67 0.95 0.71 1 1.29

V

(trigger)

Trigger

v

oltage

Full range 0.3 1.05 0.61 1.39

V

I

(t i )

Trigger current

25°C 10 10

p

A

I

(trigger)

Trigger

c

u

rrent

MAX 75 150

pA

V

(t)

Reset voltage

25°C 0.4 1.1 1.5 0.4 1.1 1.5

V

(reset)

Reset

v

oltage

Full range 0.3 1.8 0.3 1.8

V

I

(t)

Reset current

25°C 10 10

p

A

I

(reset)

Reset

c

u

rrent

MAX 75 150

pA

Control voltage (open circuit) as

a percentage of supply voltage

MAX 66.7% 66.7%

Discharge switch on-state volt-

I

OL

=1mA

25°C 0.04 0.2 0.03 0.2

V

g

age

I

OL

=

1

mA

Full range 0.25 0.375

V

Discharge switch off-state cur-

25°C 0.1 0.1

nA

g

rent

MAX 0.5 120

nA

V

OH

High level out

p

ut voltage

I

OH

= 300 µA

25°C 1.5 1.9 1.5 1.9

V

OH

High

-

le

v

el

o

u

tp

u

t

v

oltage

I

OH

= –

300

µ

A

Full range 1.5 2.5

V

OL

Low level out

p

ut voltage

I

OL

=1mA

25°C 0.07 0.3 0.07 0.3

V

OL

Lo

w-

le

v

el

o

u

tp

u

t

v

oltage

I

OL

=

1

mA

Full range 0.35 0.4

V

I

DD

Su

pp

ly current

See Note 2

25°C 130 500 130 500

µA

I

DD

S

u

ppl

y

c

u

rrent

See

Note

2

Full range 800 1000

µ

A

†

Full range is 0°C to 70°C for TLC556C and –40°C to 85°C for TLC556I.

NOTE 2: These values apply for the expected operating configurations in which THRES is connected directly to DISCH or TRIG.

TLC556, TLC556Y

DUAL LinCMOS TIMERS

SLFS047B – FEBRUARY 1984 – REVISED SEPTEMBER 1997

6

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

electrical characteristics at specified free-air temperature, V

DD

= 5 V

PARAMETER

TEST

T

A

†

TLC556C TLC556I TLC556M

UNIT

PARAMETER

CONDITIONS

T

A

†

MIN TYP MAX MIN TYP MAX MIN TYP MAX

UNIT

V

Input threshold

25°C 2.8 3.3 3.8 2.8 3.3 3.8 2.8 3.3 3.8

V

IT

voltage

Full range 2.7 3.9 2.7 3.9 2.7 3.9

V

Threshold current

25°C 10 10 10

pA

Th

res

h

o

ld

curren

t

MAX 75 150 5000

p

A

V

()

Trigger voltage

25°C 1.36 1.66 1.96 1.36 1.66 1.96 1.36 1.66 1.96

V

(trigger)

T

r

i

gger vo

lt

age

Full range 1.26 2.06 1.26 2.06 1.26 2.06

V

I

(i )

Trigger current

25°C 10 10 10

pA

I

(trigger)

T

r

i

gger curren

t

MAX 75 150 5000

p

A

V

()

Reset voltage

25°C 0.4 1.1 1.5 0.4 1.1 1.5 0.4 1.1 1.5

V

(reset)

R

ese

t

vo

lt

age

Full range 0.3 1.8 0.3 1.8 0.3 1.8

V

I

()

Reset current

25°C 10 10 10

pA

I

(reset)

R

ese

t

curren

t

MAX 75 150 5000

p

A

Control voltage (open

circuit) as a

percentage of supply

voltage

MAX 66.7% 66.7% 66.7%

Discharge switch

I

O

10 mA

25°C 0.15 0.5 0.15 0.5 0.15 0.5

V

g

on-state voltage

I

OL

=

10

m

A

Full range 0.6 0.6 0.6

V

Discharge switch

25°C 0.1 0.1 0.1

nA

g

off-state current

MAX 0.5 2 120

n

A

V

O

High-level output

I

O

1mA

25°C 4.1 4.8 4.1 4.8 4.1 4.8

V

OH

g

voltage

I

OH

= –

1

m

A

Full range 4.1 4.1 4.1

V

I

O

8mA

25°C 0.21 0.4 0.21 0.4 0.21 0.4

I

OL

=

8

m

A

Full range 0.5 0.5 0.6

V

O

Low-level output

I

O

5mA

25°C 0.13 0.3 0.13 0.3 0.13 0.3

V

OL

voltage

I

OL

=

5

m

A

Full range 0.4 0.4 0.45

V

I

O

32mA

25°C 0.08 0.3 0.08 0.3 0.08 0.3

I

OL

=

3

.

2

m

A

Full range 0.35 0.35 0.4

I

DD

Su

pp

ly current

See Note 2

25°C 340 700 340 700 340 700

µA

I

DD

Supply

current

See

Note

2

Full range 1000 1200 1400

µA

†

Full range is 0

°C to 70°C for TLC556C, –40°C to 85°C for TLC556I, and –55°C to 125°C for TLC556M.

NOTE 2: These values apply for the expected operating configurations in which THRES is connected directly to DISCH or to TRIG.

Part #	TLC556MJB
Description	Standard Timer Dual 14-Pin CDIP Tube - Rail/Tube
Category	IC
Availability	Out of Stock
Qty	0

TLC556MJB

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Technical Document