OM6281 NXP Semiconductors, OM6281 Datasheet - Page 7

• Manufacturer Part Number: OM6281
• Description: DAUGHTER CARD PCA9698 FOR OM6275
• Manufacturer: NXP Semiconductors

Specifications of OM6281

• Main Purpose: Interface, GPIO Expander
• Embedded: No
• Utilized Ic / Part: OM6275, PCA9698
• Primary Attributes: 40-Bit 40-Port GPIO Expander
• Secondary Attributes: I²C Interface
• Interface Type: I2C
• For Use With/related Products: PCA9698
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Fig 3.
OM6281 schematic (part 2 of 2)
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GND
SDA
SCL
RESET
training board header
US7
PIN7
PIN6
PIN5
PIN1
5 V unswitched
5 V switched
3.3 V unswitched
3.3 V switched
SCL
GND
SDA
INPUT
OUTPUT
IC2
SDA
SCL
RESET
A0
GND
LED0
LED1
5 V unswitched
3.3 V unswitched
PIN2
PIN3
5 V unswitched
3.3 V switched
5 V switched
OUTPUT
training board header
INPUT
LED0
LED1
GND
SDA
SCL
US2
GND
C4
PS1
PS2
IC3
A
B
GND
74LVC1G38
Y
PS4
GND
BLNK_DIM
5 V unswitched
1
3
5
OE_SELECT
2
4
6
002aad383
OE