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Datasheet
- Remote 8-Bit I2C and SMBus I/O Expander (Rev. D)
(PDF , 1139 KB) 05 Aug 2008 - Errata describing Power-On Reset and Interrupt features
(PDF , 33 KB) 10 Feb 2013 - Datasheet Errata for PCA9557 and PCA6107 Device Types (Rev. A)
(PDF , 86 KB) 04 Aug 2008 - View All Technical Documents
Special Note
To request samples of the PCA9554A, please send an email to:
pca_sample_request@list.ti.com
Other packages can be sampled via the Sample and Buy table below.
Sample & Buy
| Free Samples | Buy from Authorized Distributors | Part # | Status | Replaced By | Temp (oC) | Price | QTY | Package | Pins | Top Side Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | Not Available | | PCA9554ADB | NRND | TCA9554APWR | -40 to 85 | 1.05 | 1ku | SSOP (DB) | 16 | View | 80 | TUBE | >5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9554ADBG4 | NRND | TCA9554APWR | -40 to 85 | 1.05 | 1ku | SSOP (DB) | 16 | View | 80 | TUBE | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9554ADBQR | NRND | TCA9554APWR | -40 to 85 | Contact Distributor | SSOP (DBQ) | 16 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9554ADBR | NRND | TCA9554APWR | -40 to 85 | 0.85 | 1ku | SSOP (DB) | 16 | View | 2000 | LARGE T&R | >5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9554ADBRG4 | NRND | TCA9554APWR | -40 to 85 | 0.85 | 1ku | SSOP (DB) | 16 | View | 2000 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9554ADGV | NRND | TCA9554APWR | -40 to 85 | Contact Distributor | TVSOP (DGV) | 16 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9554ADGVR | NRND | TCA9554APWR | -40 to 85 | 0.85 | 1ku | TVSOP (DGV) | 16 | View | 2000 | LARGE T&R | 1K - 5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9554ADGVRG4 | NRND | TCA9554APWR | -40 to 85 | 0.85 | 1ku | TVSOP (DGV) | 16 | View | 2000 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9554ADW | NRND | TCA9554APWR | -40 to 85 | 1.05 | 1ku | SOIC (DW) | 16 | View | 40 | TUBE | 1K - 5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9554ADWG4 | NRND | TCA9554APWR | -40 to 85 | 1.05 | 1ku | SOIC (DW) | 16 | View | 40 | TUBE | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9554ADWR | NRND | TCA9554APWR | -40 to 85 | 0.85 | 1ku | SOIC (DW) | 16 | View | 2000 | LARGE T&R | >5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9554ADWRG4 | NRND | TCA9554APWR | -40 to 85 | 0.85 | 1ku | SOIC (DW) | 16 | View | 2000 | LARGE T&R | 1K - 5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9554APW | NRND | TCA9554APWR | -40 to 85 | 1.05 | 1ku | TSSOP (PW) | 16 | View | 90 | TUBE | 1K - 5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9554APWG4 | NRND | TCA9554APWR | -40 to 85 | 1.05 | 1ku | TSSOP (PW) | 16 | View | 90 | TUBE | 180 | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9554APWR | NRND | TCA9554APWR | -40 to 85 | 0.85 | 1ku | TSSOP (PW) | 16 | View | 2000 | LARGE T&R | >5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9554APWRG4 | NRND | TCA9554APWR | -40 to 85 | 0.85 | 1ku | TSSOP (PW) | 16 | View | 2000 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9554ARGTR | NRND | TCA9554APWR | -40 to 85 | 0.85 | 1ku | QFN (RGT) | 16 | View | 3000 | LARGE T&R | 1K - 5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9554ARGTRG4 | NRND | TCA9554APWR | -40 to 85 | 0.85 | 1ku | QFN (RGT) | 16 | View | 3000 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | PCA9554ARGVR | NRND | TCA9554APWR | -40 to 85 | 0.85 | 1ku | VQFN (RGV) | 16 | View | 2500 | LARGE T&R | >5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | PCA9554ARGVRG4 | NRND | TCA9554APWR | -40 to 85 | 0.85 | 1ku | VQFN (RGV) | 16 | View | 2500 | LARGE T&R | No Stock | For lead times contact TI Authorized Distributor or local TI sales office |
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* 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.
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1139 | 05 Aug 2008 |
Application Notes (3)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 109 | 30 Nov 2007 | 1,462 | |||
| 1310 | 24 May 2004 | 11,835 | |||
| 857 | 28 May 2003 | 6,466 |
Selection & Solution Guides (2)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 3090 | 19 Apr 2011 | 5,614 | ||
| 4263 | 23 Jul 2009 | 10,198 |
Support & Community
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