| PartNumber | TMS320C54CSTPGE | TMS320C54CSTZGU | TMS320C54CSTGGU |
| Description | Digital Signal Processors & Controllers - DSP, DSC DSP for Client-Side Telephony | Digital Signal Processors & Controllers - DSP, DSC DSP for Client-Side Telephony | Digital Signal Processors & Controllers - DSP, DSC DSP for Client-Side Telephony |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Digital Signal Processors & Controllers - DSP, DSC | Digital Signal Processors & Controllers - DSP, DSC | Digital Signal Processors & Controllers - DSP, DSC |
| RoHS | Y | Y | N |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-144 | BGA-Microstar-144 | BGA-Microstar-144 |
| Series | TMS320C54CST | TMS320C54CST | TMS320C54CST |
| Product | DSPs | DSPs | DSPs |
| Core | TMS320 | TMS320 | - |
| Maximum Clock Frequency | 120 MHz | 120 MHz | 120 MHz |
| Program Memory Size | 256 kB | 256 kB | 256 kB |
| Data RAM Size | 80 kB | 80 kB | 80 kB |
| Operating Supply Voltage | 1.5 V | 1.5 V | 1.5 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 100 C | + 100 C | + 100 C |
| Packaging | Tray | Tray | Tray |
| Program Memory Type | Asynchronous | Asynchronous | Asynchronous |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Data ROM Size | 256 kB | 256 kB | 256 kB |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Instruction Type | Fixed Point | Fixed Point | Fixed Point |
| Product Type | DSP - Digital Signal Processors & Controllers | DSP - Digital Signal Processors & Controllers | DSP - Digital Signal Processors & Controllers |
| Factory Pack Quantity | 60 | 160 | 160 |
| Subcategory | Embedded Processors & Controllers | Embedded Processors & Controllers | Embedded Processors & Controllers |
| Tradename | TMS320 | TMS320 | TMS320 |
| Unit Weight | 0.045518 oz | 0.011270 oz | 0.011496 oz |
| Moisture Sensitive | - | Yes | Yes |