| Part Number | CQ82C55AZ | CP82C55AZ | 
|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc | 
| Category | Interface - I/O Expanders | Interface - I/O Expanders | 
|   |   | |
| Product Status | Active | Active | 
| Number of I/O | 24 | 24 | 
| Interface | Parallel | Parallel | 
| Interrupt Output | No | No | 
| Features | - | - | 
| Output Type | Open Drain | Open Drain | 
| Current - Output Source/Sink | 2.5mA | 2.5mA | 
| Clock Frequency | - | - | 
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 
| Mounting Type | Surface Mount | Through Hole | 
| Package / Case | 44-QFP | 40-DIP (0.600", 15.24mm) | 
| Supplier Device Package | 44-MQFP (10x10) | 40-PDIP |