Integrated Circuits (ICs)

PCA9555DWRG4

Unknown

Texas Instruments

I2C/SMBUS INTERFACE 100KHZ/400KHZ 5.5V 24-PIN SOIC T/R

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Integrated Circuits (ICs)

PCA9555DWRG4

Unknown

Texas Instruments

I2C/SMBUS INTERFACE 100KHZ/400KHZ 5.5V 24-PIN SOIC T/R

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	PCA9555DWRG4

Clock Frequency	400 kHz
Current - Output Source/Sink [custom]	10 mA
Current - Output Source/Sink [custom]	25 mA
Features	POR
Interface	I2C, SMBus
Interrupt Output	True
Mounting Type	Surface Mount
Number of I/O	16
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Output Type	Push-Pull
Package / Case	24-SOIC
Package / Case [custom]	7.5 mm
Package / Case [custom]	0.295 in
Supplier Device Package	24-SOIC
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	2.3 V

PCA9555 Series

Part	Output Type	Number of I/O	Voltage - Supply [Min]	Voltage - Supply [Max]	Features	Package / Case [custom]	Package / Case	Package / Case [custom]	Supplier Device Package	Operating Temperature [Max]	Operating Temperature [Min]	Interface	Mounting Type	Clock Frequency	Current - Output Source/Sink [custom]	Current - Output Source/Sink [custom]	Package / Case [y]	Package / Case [y]	Package / Case
Texas Instruments PCA9555DWR	Push-Pull	16	2.3 V	5.5 V	POR	7.5 mm	24-SOIC	0.295 in	24-SOIC	85 °C	-40 °C	I2C SMBus	Surface Mount	400 kHz	10 mA	25 mA
Texas Instruments PCA9555DGVR	Push-Pull	16	2.3 V	5.5 V	POR		24-TFSOP		24-TVSOP	85 °C	-40 °C	I2C SMBus	Surface Mount	400 kHz	10 mA	25 mA	4.4 mm	0.173 in
Texas Instruments PCA9555RGER	Push-Pull	16	2.3 V	5.5 V	POR		24-VFQFN Exposed Pad		24-VQFN (4x4)	85 °C	-40 °C	I2C SMBus	Surface Mount	400 kHz	10 mA	25 mA
Texas Instruments PCA9555DWRG4	Push-Pull	16	2.3 V	5.5 V	POR	7.5 mm	24-SOIC	0.295 in	24-SOIC	85 °C	-40 °C	I2C SMBus	Surface Mount	400 kHz	10 mA	25 mA
Texas Instruments PCA9555PW	Push-Pull	16	2.3 V	5.5 V	POR		24-TSSOP		24-TSSOP	85 °C	-40 °C	I2C SMBus	Surface Mount	400 kHz	10 mA	25 mA			0.173 in 4.4 mm
Texas Instruments PCA9555RGERG4	Push-Pull	16	2.3 V	5.5 V	POR		24-VFQFN Exposed Pad		24-VQFN (4x4)	85 °C	-40 °C	I2C SMBus	Surface Mount	400 kHz	10 mA	25 mA
Texas Instruments PCA9555PWRG4	Push-Pull	16	2.3 V	5.5 V	POR		24-TSSOP		24-TSSOP	85 °C	-40 °C	I2C SMBus	Surface Mount	400 kHz	10 mA	25 mA			0.173 in 4.4 mm
Texas Instruments PCA9555DBQR	Push-Pull	16	2.3 V	5.5 V	POR	0.154 " 3.9 mm	24-SSOP		24-SSOP	85 °C	-40 °C	I2C SMBus	Surface Mount	400 kHz	10 mA	25 mA
Texas Instruments PCA9555PWRE4	Push-Pull	16	2.3 V	5.5 V	POR		24-TSSOP		24-TSSOP	85 °C	-40 °C	I2C SMBus	Surface Mount	400 kHz	10 mA	25 mA			0.173 in 4.4 mm
Texas Instruments PCA9555PWR	Push-Pull	16	2.3 V	5.5 V	POR		24-TSSOP		24-TSSOP	85 °C	-40 °C	I2C SMBus	Surface Mount	400 kHz	10 mA	25 mA			0.173 in 4.4 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	2000	$ 1.10
		6000	$ 1.06

Description

General part information

PCA9555 Series

I/O Expander 16 I2C, SMBus 400 kHz 24-SOIC

Documents

Technical documentation and resources

No documents available