TLE7240SL Datasheet, PDF (7/28 Pages) Infineon Technologies AG – 8 Channel Protected Low-Side Relay Switch

SPI Driver for Enhanced Relay Control
SPIDER - TLE 7240SL
Pin Configuration
Pin
Symbol
I/O ¹⁾ Function
15
IN3
I PD Control Input; Digital input 3.3 V or 5V. In case of not used keep open.
14
IN4
I PD Control Input; Digital input 3.3 V or 5V. In case of not used keep open.
18
LHI
I PD Limp Home; Digital input 3.3 V or 5V. In case of not used keep open.
21
RST
I PD Reset input pin; Digital input 3.3 V or 5V. Low active
SPI
23
CS
I PU SPI chip select; Digital input 3.3 V or 5V.Low active
20
SCLK
I PD serial clock; Digital input 3.3 V or 5V.
22
SI
I PD serial data in; Digital input 3.3 V or 5V.
19
SO
O
1) O: Output, I: Input,
PD: pull-down resistor integrated,
PU pull-up resistor integrated
serial data out; Digital output with voltage level referring to V_DD.
Data Sheet
7
Rev. 1.1, 2009-04-15