| Part Number | AD7877ACPZ-500RL7 | AD7877ACP-500RL7 | 
|---|---|---|
| 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 | - | 
| Resolution (Bits) | 12 b | 12 b | 
| Interface | SPI | - | 
| Voltage Reference | External, Internal | External, Internal | 
| Voltage - Supply | 2.7V ~ 5.25V | 2.7V ~ 5.25V | 
| Current - Supply | 1 µA | 1 µA | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 32-VFQFN Exposed Pad, CSP | 32-VFQFN Exposed Pad, CSP | 
| Supplier Device Package | 32-LFCSP-VQ (5x5) | 32-LFCSP-VQ (5x5) |