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| Part Number | PIC16C554/JW | PIC16C558/JW | PIC16C55A/JW | PIC16C55/JW |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Core Processor | PIC | PIC | PIC | PIC |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Speed | 20MHz | 20MHz | 20MHz | 4MHz |
| Connectivity | - | - | - | - |
| Peripherals | POR, WDT | POR, WDT | POR, WDT | POR, WDT |
| Number of I/O | 13 | 13 | 20 | 20 |
| Program Memory Size | 896B (512 x 14) | 3.5KB (2K x 14) | 768B (512 x 12) | 768B (512 x 12) |
| Program Memory Type | EPROM, UV | EPROM, UV | EPROM, UV | EPROM, UV |
| EEPROM Size | - | - | - | - |
| RAM Size | 80 x 8 | 128 x 8 | 25 x 8 | 24 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.5V ~ 5.5V | 2.5V ~ 5.5V | 3V ~ 5.5V | 2.5V ~ 6.25V |
| Data Converters | - | - | - | - |
| Oscillator Type | External | External | External | External |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | 18-CDIP (0.300", 7.62mm) Window | 18-CDIP (0.300", 7.62mm) Window | 28-CDIP (0.300", 7.62mm) Window | 28-CDIP (0.300", 7.62mm) Window |
| Supplier Device Package | 18-CERDIP | 18-CERDIP | 28-CERDIP | 28-CERDIP |
