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PCA9554DW, Texas Instruments

PCA9554DW Texas Instruments , 8-channel I/O Expander 400kHz, I2C, SMBus, 16-Pin SOIC
Texas Instruments

Product Information

Mounting Type:
Surface Mount
Maximum Supply Voltage:
5.5 V
Minimum Supply Voltage:
2.3 V
Clock Frequency:
Number of Pins:
Number of I/O Channels:
I2C, SMBus
Package Type:
RoHS Status:
ROHS3 Compliant
DigiKey Programmable:
Not Verified
Interrupt Output:
Operating Temperature:
-40°C ~ 85°C
Package / Case:
16-SOIC (0.295", 7.50mm Width)
REACH Status:
REACH Unaffected
Output Type:
PCA9554DW Models
I²C, SMBus
Moisture Sensitivity Level (MSL):
1 (Unlimited)
Clock Frequency:
400 kHz
Number of I/O:
Current - Output Source/Sink:
10mA, 25mA
Mounting Type:
Surface Mount
Supplier Device Package:
Voltage - Supply:
2.3V ~ 5.5V
Base Product Number:
RoHs Compliant
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This is 8-channel I/O Expander 400kHz I2C SMBus 16-Pin SOIC manufactured by Texas Instruments. The manufacturer part number is PCA9554DW. The product is available in surface mount configuration. The product requires a maximum 5.5 v supply voltage . It has a minimum 2.3 v supply voltage . The product boasts a clock frequency of 400khz. It is comprised of 16 pins. The product includes 8 I/O channels . A bespoke product is i2c, smbus interface. The package is a sort of soic. It is assigned with possible HTSUS value of 8542.39.0001. The product is rohs3 compliant. Interrupt output Options - yes. The product has -40°c ~ 85°c operating temperature range. Moreover, the product comes in 16-soic (0.295", 7.50mm width). In addition, it is reach unaffected. Furthermore, it has apush-pull output. A bespoke product is i²c, smbus interface. It is shipped in tube package . Its typical moisture sensitivity level is 1 (unlimited). The product boasts a clock frequency of 400 khz. 8 is the I/O value of the product. The current of output source/sink is 10ma, 25ma. The splendid features of the product include por. 16-soic is the supplier device package value. It has optimum voltage supply of 2.3v ~ 5.5v. Moreover, it corresponds to pca9554, a base product number of the product. The product is designated with the ear99 code number.

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ESD Control Selection Guide V1(Technical Reference)
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Mult Dev EOL 28/Mar/2023(PCN Obsolescence/ EOL)
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Material Set Rev 24/Jan/2016(PCN Design/Specification)
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Datasheet Update 25/Jun/2014(PCN Design/Specification)


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You will get a confirmation email regarding your order of Texas Instruments PCA9554DW, 8-channel I/O Expander 400kHz, I2C, SMBus, 16-Pin SOIC. You can also check on our website or by contacting our customer support team for further order details on Texas Instruments PCA9554DW, 8-channel I/O Expander 400kHz, I2C, SMBus, 16-Pin SOIC.
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