mc33996ek/r2 Freescale Semiconductor, Inc, mc33996ek/r2 Datasheet - Page 3

• Manufacturer Part Number: mc33996ek/r2
• Description: 16-output Switch With Spi Control
• Manufacturer: Freescale Semiconductor, Inc

Analog Integrated Circuit Device Data
Freescale Semiconductor
Table 1. Pin Definitions
1, 2, 4, 5, 12, 13,
15 – 18, 20, 21,
28, 29, 31, 32
7– 10, 23 – 26
A functional description of each pin can be found in the Functional Pin Description section beginning on
Pin
11
14
19
22
27
30
3
6
OUT0 – OUT15
Pin Name
SOPWR
VPWR
SCLK
PWM
GND
RST
SO
CS
SI
SOPWR
Output 0 – Output 15
VPWR
OUT0
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
SCLK
SO
GND
GND
GND
GND
Formal Name
System Clock
PWM Control
Serial Output
Battery Input
Chip Select
Serial Input
CS
PWR
Ground
Reset
Figure 3. 33996 Pin Locations
Supply
PIN CONNECTIONS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Open drain output pin.
Power supply pin to the SO output driver.
Battery supply input pin.
Ground for logic, analog, and power output devices.
System Clock for internal shift registers of the 33996.
SPI control chip select input pin from the MCU to the 33996.
Serial data input pin to the 33996.
Serial data output pin.
Active low reset input pin.
PWM control input pin. Supports PWM on any combination of outputs.
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
OUT15
OUT14
PWM
OUT13
OUT12
RST
GND
GND
GND
GND
SO
OUT11
OUT10
SI
OUT9
OUT8
Definition
page
PIN CONNECTIONS
10.
33996
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