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Datasheet
- TMS320C6421 Fixed-Point Digital Signal Processor (Rev. D)
(PDF , 1890 KB) 10 Jun 2008 - TMS320C6424/21 Digital Signal Processor Silicon Errata (Revs 1.3 1.2 1.1 & 1.0) (Rev. D)
(PDF , 169 KB) 12 Aug 2011 - View All Technical Documents
For the latest fixed/floating point DSP look at TMS320C674x DSPs or for higher performance look at TMS320C66x DSPs.
Related End Equipment
Software & Tools
Models (4)
| Title | Category | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| C6421 ZDU BSDL Model (Rev. A) | BSDL Model | ZIP | 10 KB | 15 Aug 2007 | 376 views |
| C6421 ZWT BSDL Model (Rev. A) | BSDL Model | ZIP | 9 KB | 15 Aug 2007 | 373 views |
| C6421 ZDU IBIS Model (Rev. B) | IBIS Model | ZIP | 267 KB | 08 Jun 2010 | 374 views |
| C6421 ZWT IBIS Model (Rev. B) | IBIS Model | ZIP | 267 KB | 08 Jun 2010 | 389 views |
Design Kits & Evaluation Modules (2)
| Name | Part# | Type |
|---|---|---|
| C6416 Test Evaluation Board (TEB) bundled with CCS & 510PP+ Emulator | TMDX3260E6416 | Development Kits |
| C6424 DSP Evaluation Module | TMDSEVM6424 | Development Kits |
Software (12)
| Name | Part# | Type |
|---|---|---|
| Telecom and Media Libraries - FAXLIB, VoLIB and AEC/AER for TMS320C64x+ and TMS320C55x Processors | TELECOMLIB | Application Software & Frameworks |
| C62x/C64x Fast Run-Time Support (RTS) Library | SPRC122 | Software Libraries |
| C64x+IMGLIB Simulink Blocks | SPRC589 | Software Libraries |
| C64x+IQMathLibrary Simulink Blocks | SPRC590 | Software Libraries |
| Chip Support Library for C6457 | SPRC924 | Software Libraries |
| Cryptography for TI Devices | CRYPTO | Software Libraries |
| TMS320C6000 Chip Support Library | SPRC090 | Software Libraries |
| TMS320C6000 DSP Library (DSPLIB) | SPRC265 | Software Libraries |
| TMS320C6000 Image Library (IMGLIB) | SPRC264 | Software Libraries |
| TMS320C64x DSP Library | SPRC092 | Software Libraries |
| TMS320C64x Image Library | SPRC094 | Software Libraries |
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Download: C64x+ Benchmarks (v1.00) (ZIP 347 KB ) 447 views, 06 Jul 2005 |
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Development Tools (3)
| Name | Part# | Type |
|---|---|---|
| XDS560 High Performance Debug Probe | XDS560 | JTAG Emulators/ Analyzers |
| XDS560 Trace Emulator | XDS560TRACE | JTAG Emulators/ Analyzers |
| Code Composer Studio (CCStudio) Integrated Development Environment (IDE) v5 | CCSTUDIO | SW Development Tools, IDEs, Compilers |
Reference Designs (1)
| Description | Part # | Company |
|---|---|---|
| Small Form Factor (SFF) Software Defined Radio (SDR) Development Platform | TMDSSFFSDR | Texas Instruments |
Buy
| Free Samples | Buy from Authorized Distributors | Part # | Status | Price | QTY | Package | Pins | Device Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | Not Available | Not Available | TMP320C6421ZDU6 |  OBSOLETE | Contact Distributor | BGA (ZDU) | 376 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | TMP320C6421ZDUQ5 | OBSOLETE | Contact Distributor | BGA (ZDU) | 376 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | TMS320C6421ZDU4 | ACTIVE | 10.10 | 1ku | BGA (ZDU) | 376 | View | 60 | 87 | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Contact Distributor | TMS320C6421ZDU6 | ACTIVE | 19.20 | 1ku | BGA (ZDU) | 376 | View | 60 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | TMS320C6421ZDU7 | ACTIVE | 23.65 | 1ku | BGA (ZDU) | 376 | View | 60 | 11 | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | TMS320C6421ZDUL | ACTIVE | 11.15 | 1ku | BGA (ZDU) | 376 | View | 60 | 120 | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | TMS320C6421ZDUQ5 | ACTIVE | 16.00 | 1ku | BGA (ZDU) | 376 | View | 60 | 1K - 5K | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Contact Distributor | TMS320C6421ZDUQ6 | ACTIVE | 19.80 | 1ku | BGA (ZDU) | 376 | View | 60 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | TMS320C6421ZWT4 | ACTIVE | 10.10 | 1ku | NFBGA (ZWT) | 361 | View | 90 | 224 | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | TMS320C6421ZWT5 | ACTIVE | 13.55 | 1ku | NFBGA (ZWT) | 361 | View | 90 | 148 | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | | TMS320C6421ZWT6 | ACTIVE | 19.20 | 1ku | NFBGA (ZWT) | 361 | View | 90 | 1K - 5K | 1k quantity lead time: In stock | Not Available | | TMS320C6421ZWT7 | ACTIVE | 23.65 | 1ku | NFBGA (ZWT) | 361 | View | 90 | >5K | 1k quantity lead time: In stock | Not Available | Contact Distributor | TMS320C6421ZWTL | ACTIVE | 11.15 | 1ku | NFBGA (ZWT) | 361 | View | 90 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Contact Distributor | TMS320C6421ZWTQ5 | ACTIVE | 16.00 | 1ku | NFBGA (ZWT) | 361 | View | 90 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Contact Distributor | TMS320C6421ZWTQ6 | ACTIVE | 19.80 | 1ku | NFBGA (ZWT) | 361 | View | 90 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | TMX320C6421BZDU | OBSOLETE | Contact Distributor | BGA (ZDU) | 376 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | TMX320C6421BZWTA | OBSOLETE | Contact Distributor | NFBGA (ZWT) | 361 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | TMX320C6421CZDU | OBSOLETE | Contact Distributor | BGA (ZDU) | 376 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | Not Available | Not Available | TMX320C6421ZDU | OBSOLETE | Contact Distributor | BGA (ZDU) | 376 | 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 |
|---|---|---|---|---|
| 1890 | 10 Jun 2008 |
Application Notes (15)
| Title | Abstract | Type | Size (KB) | Date | Views | TI Recommends |
|---|---|---|---|---|---|---|
| Multiple Files | 23 Mar 2012 | 997 | ||||
| Multiple Files | 17 Feb 2012 | 805 | ||||
| 535 | 06 Oct 2011 | 2,967 | ||||
| 100 | 13 Feb 2009 | 794 | ||||
| 302 | 09 Oct 2008 | 693 | ||||
| 550 | 09 Oct 2008 | 720 | ||||
| 310 | 09 Oct 2008 | 714 | ||||
| 741 | 09 Oct 2008 | 716 | ||||
| Multiple Files | 09 Sep 2008 | 1,364 | ||||
| 292 | 21 Aug 2008 | 954 | ||||
| 93 | 17 Jul 2008 | 3,748 | ||||
| 859 | 29 Oct 2007 | 3,554 | ||||
| Multiple Files | 09 Jul 2007 | 659 | ||||
| 127 | 20 May 2007 | 1,171 | ||||
| 310 | 20 Oct 2005 | 1,443 |
User Guides (24)
| Title | Abstract | Type | Size (KB) | Date | Views | TI Recommends |
|---|---|---|---|---|---|---|
| 2200 | 09 Mar 2013 | 10,929 | ||||
| 231 | 25 Mar 2011 | 777 | ||||
| 352 | 12 Jan 2011 | 784 | ||||
| 594 | 23 Dec 2010 | 832 | ||||
| 90 | 05 Aug 2010 | 1,124 | ||||
| 944 | 03 Aug 2010 | 3,021 | ||||
| 168 | 03 Aug 2010 | 758 | ||||
| 2780 | 30 Jul 2010 | 5,275 | ||||
| 202 | 15 Dec 2009 | 1,511 | ||||
| 399 | 24 Feb 2009 | 885 | ||||
| 601 | 11 Feb 2009 | 2,049 | ||||
| 309 | 16 Jul 2008 | 820 | ||||
| 1280 | 05 May 2008 | 1,659 | ||||
| 318 | 18 Mar 2008 | 819 | ||||
| 847 | 13 Mar 2008 | 850 | ||||
| 426 | 06 Mar 2008 | 1,855 | ||||
| 817 | 03 Mar 2008 | 1,013 | ||||
| 198 | 05 Feb 2008 | 915 | ||||
| 242 | 12 Dec 2007 | 855 | ||||
| 377 | 20 Sep 2007 | 639 | ||||
| 699 | 17 Sep 2007 | 699 | ||||
| 151 | 04 Mar 2007 | 767 | ||||
| 548 | 10 Mar 2006 | 994 | ||||
| 466 | 10 Mar 2006 | 880 |
White Papers (2)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 2059 | 30 May 2012 | 3,502 | ||
| 330 | 19 May 2011 | 2,517 |
Support & Community
Wikis
Visit the TI WikiTI E2E™ Community
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On-Line Training | On Demand |
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Video | On Demand |