SX812X SEMTECH [Semtech Corporation], SX812X Datasheet - Page 6

• Manufacturer Part Number: SX812X
• Description: 1V Motor/LED control timer ADVANCED COMMUNICATIONS & SENSING
• Manufacturer: SEMTECH [Semtech Corporation]

ACS - Revision 2.2
© Semtech Corp.
3
3.1
Table 6.
ADVANCED COMMUNICATIONS & SENSING
Pin number
1
2
3
4
5
6
7
8
Pinout
SOIC-8 pinout
SX8120/21 pinout
TO
BUTTON
POLARITY
NIMH
LED
VSS
MOTOR
VDD
Pin name
August 2010
Digital input
Digital input
Digital input
Digital output
Digital output
Power – ground
Digital output
Power – positive
POLARITY
BUTTON
Pin type
NIMH
TO
Figure 1. SX8120/21 pinout
1
Page 6
Connect to VDD or VSS to select timout period
Switch to VSS to start/stop motor
- Connect to VDD for MOTOR pin high when on.
- Connect to VSS for MOTOR pin low when on.
Checks the battery status
Sends bursts to light a LED when the MOTOR is on High impedance
Negative supply and IC ground
Motor control output (polarity is set by POLARITY)
Positive supply
8
Pin function
VDD
MOTOR
VSS
LED
1V Motor/LED control timer
www.semtech.com/products/
SX8120/21
DATASHEET
High impedance
High impedance
High impedance
High impedance
-
High impedance
-
Safe mode