11

sensing.honeywell.com

figure 3. SoIc-8 Smd typical Application circuits

SpI

Digital Humidity/Temp.

Sensor

NC

SCL

SDA

AL_L

AL_H

GND

GND

12 V

0.1 µF

0.22 µF

2.2

kOhm

83

4

5

6

1

2

7

LED

2.2

kOhm

Digital Humidity/Temp.

Sensor

NC

SS

SCLK

MISO

AL_L

GND

0.1 µF

0.22 µF

10

kOhm

83

4

6

5

1

2

7

LED

figure 4. SoIc-8 Smd mounting dimensions, pcB landing pattern and pinout [for reference only: mm/[in].)

mounting

landing pattern

4,90

[0.193]

3,90

[0.153]

1,905

[0.075]

1,27

[0.050]

0.41

[0.016]

1

2

3

4

8

7

6

5

6,0

[0.236]

0,15

[0.006]

0,203

[0.0080]

2,055

[0.081]

8X 0,61

[0.024]

8X 2,03

[0.08]

4X 4,9

[0.193]

6X 1,27

[0.05]

pinout for SpI versions

pin

ASIc pad

description

pin

ASIc pad

description

1

V

CORE

connectvia0.1µFtoground

1

V

CORE

connectvia0.1µFtoground

2

V

SS

supply ground

2

V

SS

supply ground

3

SCL

3

SS

slave select (Input)

4

SDA

4

SCLK

serial clock

AL_H

alarm output high

5

MISO

master-in-slave-out

AL_L

alarm output low

AL_L

alarm output low

7

NC

not connected externally

7

NC

not connected externally

8

V

DD

supplyvoltage,connectvia0.22µFtoground

8

V

DD

supplyvoltage,connectvia0.22µFtoground

1

DonotconnectPin(s)5and/or6ifthebuilt-inalarmfeatureisnotdesired.

1

Do not connect Pin 6 if the built-in alarm feature is not desired.

tape and Reel

4,00

[0.157]

1,50

[0.059]

1,75

[0.069]

0,29

[0.011]

13

[0.51]

330

[13,0]

17,4

[0.68]

102

[4.0]

8,00

[0.315]

12.00

[0.472]

5,50

[0.216]

2,58

[0.102]