| Part Number | TLC542IFNR | TLC540IFNR |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | Data Acquisition - Analog to Digital Converters (ADC) | Data Acquisition - Analog to Digital Converters (ADC) |
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| Product Status | Obsolete | Obsolete |
| Number of Bits | 8 | 8 |
| Sampling Rate (Per Second) | 25k | 75k |
| 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, Internal |
| Voltage - Supply, Analog | 5V | 5V |
| Voltage - Supply, Digital | 5V | 5V |
| Features | Selectable Address | Selectable Address |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°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 |