| Part Number | TLC1543CFN | TLC1543QFN | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Data Acquisition - Analog to Digital Converters (ADC) | Data Acquisition - Analog to Digital Converters (ADC) | 
|   |   | |
| Product Status | Active | Discontinued at Digi-Key | 
| Number of Bits | 10 | 10 | 
| Sampling Rate (Per Second) | 38k | 38k | 
| Number of Inputs | 11 | 11 | 
| Input Type | Single Ended | Single Ended | 
| Data Interface | SPI | SPI | 
| Configuration | MUX-S/H-ADC | MUX-S/H-ADC | 
| Ratio - S/H:ADC | 1:1 | 1:1 | 
| Number of A/D Converters | 1 | 1 | 
| Architecture | SAR | SAR | 
| Reference Type | External | External | 
| Voltage - Supply, Analog | 5V | 5V | 
| Voltage - Supply, Digital | 5V | 5V | 
| Features | Selectable Address | Selectable Address | 
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 125°C | 
| Package / Case | 20-LCC (J-Lead) | 20-LCC (J-Lead) | 
| Supplier Device Package | 20-PLCC (9x9) | 20-PLCC (9x9) | 
| Mounting Type | Surface Mount | Surface Mount |