STM1810/1811/1812/1813/1815/1816/1817/1818

Description

7/25

1.1

Functional block diagrams

Figure 5.

Push-pull active-low output (STM1810/1812/1815/1817)

1.

RST for STM1812 and STM1817.

Figure 6.

Open drain, active-low output (STM1811/1816)

1.

5.5 k

Ω internal pull-up resistor.

Figure 7.

Open drain, active-low output (bidirectional, manual reset detect,

STM1813/1818)

1.

5.5 k

Ω internal pull-up resistor.

1.2

Pin descriptions

See Figure 2 and Table 2 for a brief overview of the signals connected to this device.

1.2.1

Active-low RST output (push-pull)

1.2.2

Active-low RST output (open drain)

an internal 5.5 k

Ω pull-up resistor.

AI09651a

COMPARE

trec

Generator

RST

(1)

AI09672

COMPARE

trec

Generator

RST

5.5 k

AI09673

COMPARE

Push-button

Detect

trec

Generator

RST

5.5 k