TS555IDTTR

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P19

Schematic diagrams TS555

4/19 DocID4077 Rev 4

2 Schematic diagrams

Figure 1. Schematic diagram

5

N

7

4

5

N

7

5

N

7

5

N

7

5

N

7

5

N

7

4

4

7K UH VK R O G

4

4

4

4

4

4

4

4

4

4 4

7ULJJHU

4

4

4

4

4

4

4

4

'LVFKDUJH

2XW SX W

4

4

4 4

4

4

4

4

4 4

4

4

*1'

5(6 (7

9

&&

5

&R QW U R O  9R O W D J H

DocID4077 Rev 4 5/19

TS555 Schematic diagrams

19

Figure 2. Block diagram

Note: Low: level voltage ≤ minimum voltage specified

High: level voltage ≥ maximum voltage specified

x: irrelevant

Table 3. Functional table

Reset Trigger Threshold Output

Low x

x

Low

High

Low High

High

High Low

Low Previous state

/UTPUT

$ISCHARGE

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4RIGGER

#ONTROL

6OLTAG E

4HRESHOLD

6

##

2ESET

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

5

5

5

%

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5

5

6

4



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Electrical characteristics TS555

6/19 DocID4077 Rev 4

3 Electrical characteristics

Table 4. Static electrical characteristics

V

CC

= +2 V, T

amb

= +25 °C, reset to V

CC

(unless otherwise specified)

Symbol Parameter Min. Typ. Max. Unit

I

CC

Supply current (no load, high and low states)

T

min

≤ T

amb

≤ T

max

65 200

200

µA

V

CL

Control voltage level

T

min

≤ T

amb

≤ T

max

1.2

1.1

1.3 1.4

1.5

V

V

DIS

Discharge saturation voltage (I

dis

= 1 mA)

T

min

≤ T

amb

≤ T

max

0.05 0.2

0.25

I

DIS

Discharge pin leakage current 1 100 nA

V

OL

Low level output voltage (I

sink

= 1 mA)

T

min

≤ T

amb

≤ T

max

0.1 0.3

0.35

VV

OH

High level output voltage (I

source

= -0.3 mA)

T

min

≤ T

amb

≤ T

max

1.5

1.5

1.9

V

TRIG

Trigger voltage

T

min

≤ T

amb

≤ T

max

0.4

0.3

0.67 0.95

1.05

I

TRIG

Trigger current 10

pA

I

TH

Threshold current 10

V

RESET

Reset voltage

T

min

≤ T

amb

≤ T

max

0.4

0.3

1.1 1.5

2.0

V

I

RESET

Reset current 10 pA

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P19

TS555IDTTR

Mfr. #:

Manufacturer:

STMicroelectronics

Description:

IC OSC SINGLE TIMER 2.7MHZ 8SOIC

Lifecycle:

New from this manufacturer.

Delivery:

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