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| Part Number | TLC545IFN | TLC545IN | TLC546IFN | TLC540IFN | TLC541IFN | TLC542IFN | TLC545CFN |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Number of Bits | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Sampling Rate (Per Second) | 76k | 76k | 40k | 75k | 40k | 25k | 76k |
| Number of Inputs | 20 | 20 | - | 11 | 11 | 11 | 20 |
| Input Type | Single Ended | Single Ended | - | Single Ended | Single Ended | Single Ended | Single Ended |
| Data Interface | SPI | SPI | - | SPI | SPI | SPI | SPI |
| Configuration | MUX-S/H-ADC | MUX-S/H-ADC | - | MUX-S/H-ADC | MUX-S/H-ADC | MUX-S/H-ADC | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 | 1:1 | - | 1:1 | 1:1 | 1:1 | 1:1 |
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Architecture | SAR | SAR | - | SAR | SAR | SAR | SAR |
| Reference Type | External, Internal | External, Internal | - | External, Internal | External, Internal | External | External, Internal |
| Voltage - Supply, Analog | 5V | 5V | - | 5V | 5V | 5V | 5V |
| Voltage - Supply, Digital | 5V | 5V | - | 5V | 5V | 5V | 5V |
| Features | Selectable Address | Selectable Address | - | Selectable Address | Selectable Address | Selectable Address | Selectable Address |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C |
| Package / Case | 28-LCC (J-Lead) | 28-DIP (0.600", 15.24mm) | 28-LCC (J-Lead) | 20-LCC (J-Lead) | 20-LCC (J-Lead) | 20-LCC (J-Lead) | 28-LCC (J-Lead) |
| Supplier Device Package | 28-PLCC (11.51x11.51) | 28-PDIP | 28-PLCC (11.51x11.51) | 20-PLCC (9x9) | 20-PLCC (9x9) | 20-PLCC (9x9) | 28-PLCC (11.51x11.51) |
| Mounting Type | Surface Mount | Through Hole | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
