I2C - I2C IO Expander - PCF8574

Sample & Buy

Free Samples	Buy from Authorized Distributors	Part #	Status	Temp (^oC)	Price \| QTY	Package \| Pins	Top Side Marking	Package QTY \| Carrier	Distributor Inventory	TI 1k Lead Time
		PCF8574DGVR	ACTIVE	-40 to 85	0.96 \| 1ku	TVSOP (DGV) \| 20	View	2000 \| LARGE T&R	>5K	1k quantity lead time: In stock
	Contact Distributor	PCF8574DGVRE4	ACTIVE	-40 to 85	0.96 \| 1ku	TVSOP (DGV) \| 20	View	2000 \| LARGE T&R	No Stock	Typical lead time for 1k quantity: 4 to 8 weeks
	Contact Distributor	PCF8574DGVRG4	ACTIVE	-40 to 85	0.96 \| 1ku	TVSOP (DGV) \| 20	View	2000 \| LARGE T&R	No Stock	Typical lead time for 1k quantity: 4 to 8 weeks
Not Available		PCF8574DW	ACTIVE	-40 to 85	1.15 \| 1ku	SOIC (DW) \| 16	View	40 \| TUBE	>5K	1k quantity lead time: In stock
Not Available	Contact Distributor	PCF8574DWE4	ACTIVE	-40 to 85	1.15 \| 1ku	SOIC (DW) \| 16	View	40 \| TUBE	No Stock	For lead times contact TI Authorized Distributor or local TI sales office
Not Available	Contact Distributor	PCF8574DWG4	ACTIVE	-40 to 85	1.15 \| 1ku	SOIC (DW) \| 16	View	40 \| TUBE	No Stock	For lead times contact TI Authorized Distributor or local TI sales office
		PCF8574DWR	ACTIVE	-40 to 85	1.00 \| 1ku	SOIC (DW) \| 16	View	2000 \| LARGE T&R	>5K	1k quantity lead time: In stock
Not Available		PCF8574DWRE4	ACTIVE	-40 to 85	1.00 \| 1ku	SOIC (DW) \| 16	View	2000 \| LARGE T&R	1K - 5K	1k quantity lead time: In stock
Not Available	Contact Distributor	PCF8574DWRG4	ACTIVE	-40 to 85	1.00 \| 1ku	SOIC (DW) \| 16	View	2000 \| LARGE T&R	No Stock	Typical lead time for 1k quantity: 4 to 8 weeks
		PCF8574N	ACTIVE	-40 to 85	0.96 \| 1ku	PDIP (N) \| 16	View	25 \| TUBE	>5K	1k quantity lead time: In stock
		PCF8574NE4	ACTIVE	-40 to 85	0.96 \| 1ku	PDIP (N) \| 16	View	25 \| TUBE	392	Typical lead time for 1k quantity: 4 to 8 weeks
Not Available		PCF8574PW	ACTIVE	-40 to 85	1.15 \| 1ku	TSSOP (PW) \| 20	View	70 \| TUBE	>5K	1k quantity lead time: In stock
Not Available	Contact Distributor	PCF8574PWE4	ACTIVE	-40 to 85	1.15 \| 1ku	TSSOP (PW) \| 20	View	70 \| TUBE	No Stock	For lead times contact TI Authorized Distributor or local TI sales office
Not Available		PCF8574PWG4	ACTIVE	-40 to 85	1.15 \| 1ku	TSSOP (PW) \| 20	View	70 \| TUBE	362	For lead times contact TI Authorized Distributor or local TI sales office
		PCF8574PWR	ACTIVE	-40 to 85	0.96 \| 1ku	TSSOP (PW) \| 20	View	2000 \| LARGE T&R	>5K	1k quantity lead time: In stock
		PCF8574PWRE4	ACTIVE	-40 to 85	0.96 \| 1ku	TSSOP (PW) \| 20	View	2000 \| LARGE T&R	1K - 5K	1k quantity lead time: In stock
		PCF8574PWRG4	ACTIVE	-40 to 85	0.96 \| 1ku	TSSOP (PW) \| 20	View	2000 \| LARGE T&R	1K - 5K	1k quantity lead time: In stock
		PCF8574RGTR	ACTIVE	-40 to 85	0.96 \| 1ku	QFN (RGT) \| 16	View	3000 \| LARGE T&R	1K - 5K	For lead times contact TI Authorized Distributor or local TI sales office
	Contact Distributor	PCF8574RGTRG4	ACTIVE	-40 to 85	0.96 \| 1ku	QFN (RGT) \| 16	View	3000 \| LARGE T&R	No Stock	For lead times contact TI Authorized Distributor or local TI sales office
		PCF8574RGYR	ACTIVE	-40 to 85	0.96 \| 1ku	VQFN (RGY) \| 20	View	3000 \| LARGE T&R	>5K	1k quantity lead time: In stock
	Contact Distributor	PCF8574RGYRG4	ACTIVE	-40 to 85	0.96 \| 1ku	VQFN (RGY) \| 20	View	3000 \| LARGE T&R	No Stock	For lead times contact TI Authorized Distributor or local TI sales office

* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.

Datasheet (1)

Title	Type	Size (KB)	Date	Views
Remote 8-Bit I/O Expander for I2C Bus (Rev. G)	PDF	1323	02 May 2008

Application Notes (4)

Title	Abstract	Type	Size (KB)	Date	Views
Programming Fun Lights With TI's TCA6507	Read Abstract	PDF	109	30 Nov 2007	1,513
Shelf-Life Evaluation of Lead-Free Component Finishes	Read Abstract	PDF	1310	24 May 2004	11,848
Understanding and Interpreting Standard-Logic Data Sheets (Rev. B)	Read Abstract	PDF	857	28 May 2003	5,946
Improving System Interrupt Management Using the PCF8574 and PCF8574A I/O Expande	Read Abstract	PDF	216	27 Jul 2001	806

Selection & Solution Guides (3)

Title	Type	Size (KB)	Date	Views
Standard Linear Guide (Rev. A)	PDF	9707	08 Jan 2013	18,182
I2C Guide (Rev. C)	PDF	3090	19 Apr 2011	5,618
Analog Signal Chain Guide (Rev. A)	PDF	8842	28 Jan 2011	14,092

More Literature (3)

Title	Type	Size (KB)	Date	Views
PCF8574 and PCF8574A Application Clip	PDF	289	18 Aug 2004	1,767
I2C Application Clip	PDF	104	19 Jul 2004	895
I2C and Serial Bus Devices Application Clip	PDF	1671	10 Jul 2003	302

Models (1)

Title	Category	Type	Size (KB)	Date	Views
PCF8574 IBIS Model	IBIS Model	(Multiple Files)		21 Oct 2005	99 views

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Printable Reviews

PCF8574
(ACTIVE) Remote 8-Bit I/O Expander for I2C-Bus

Datasheet

Sample & Buy

Technical Documents

Datasheet (1)

Application Notes (4)

Selection & Solution Guides (3)

More Literature (3)

Tools & Software

Models (1)

Support & Community

TI E2E™ Community

Training & Events

PCF8574 (ACTIVE) Remote 8-Bit I/O Expander for I2C-Bus

Datasheet

Related End Equipment

Sample & Buy

Technical Documents

Datasheet (1)

Application Notes (4)

Selection & Solution Guides (3)

More Literature (3)

Tools & Software

Models (1)

Support & Community

TI E2E™ Community

Training & Events

PCF8574
(ACTIVE) Remote 8-Bit I/O Expander for I2C-Bus