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L9958 Datasheet(PDF) 7 Page - STMicroelectronics

Part # L9958
Description  Low RDSON SPI controlled H-Bridge
PDF  38 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9958 Datasheet(HTML) 7 Page - STMicroelectronics

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L9958
Pins description
Doc ID 17269 Rev 5
7/38
2
Pins description
2.1
PowerSO-20
The exposed slug must be soldered on the PCB and connected to GND.
Figure 2.
PowerSO-20 pin connection (top view)
Table 2.
PowerSO-20 pin function
Pin N°
Name
Description
1
GND
Ground
2SO
Serial out
3
VDDIO
Supply voltage for SPI
4
CS
Chip select
5
CP
Charge pump
6
VS
Supply voltage
7
DIR
Direction input
8OUT1
Output 1
9
DI
Disable
10
GND
Ground
11
GND
Ground
12
EN
Enable
13
OUT2
Output 2
14
PWM
PWM input
15
REXT
External reference resistor
16
SI
Serial in
17
SCK
SPI clock
18
VDD
Supply voltage
19
N.C.
Not connected (To be connected to GND on the PCB)
20
GND
Ground



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