| Part Number | AD7873ARQZ | AD7873BRQZ | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Data Acquisition - Touch Screen Controllers | Data Acquisition - Touch Screen Controllers | 
|   |   | |
| Product Status | Active | Obsolete | 
| Touchscreen | 4 Wire Resistive | 4 Wire Resistive | 
| Resolution (Bits) | 12 b | 12 b | 
| Interface | Serial | Serial | 
| Voltage Reference | External, Internal | External, Internal | 
| Voltage - Supply | 2.2V ~ 5.25V | 2.2V ~ 5.25V | 
| Current - Supply | - | - | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 16-SSOP (0.154", 3.90mm Width) | 16-SSOP (0.154", 3.90mm Width) | 
| Supplier Device Package | 16-QSOP | 16-QSOP |