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| Part Number | MC68HC705C8ACP | MC68HC705C9ACP | MC68HC705C4ACP | MC68HC705C8ACB |
|---|---|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | Freescale Semiconductor | Motorola |
| Product Status | Obsolete | Obsolete | Active | Active |
| Core Processor | HC05 | HC05 | M68HC05 | - |
| Core Size | 8-Bit | 8-Bit | 8-Bit | - |
| Speed | 2.1MHz | 2.1MHz | 2.1MHz | - |
| Connectivity | SCI, SPI | SCI, SPI | SCI, SPI | - |
| Peripherals | POR, WDT | POR, WDT | POR, WDT | - |
| Number of I/O | 24 | 24 | - | - |
| Program Memory Size | 8KB (8K x 8) | 16KB (16K x 8) | 8KB (8K x 8) | - |
| Program Memory Type | OTP | OTP | OTP | - |
| EEPROM Size | - | - | - | - |
| RAM Size | 304 x 8 | 352 x 8 | 304 x 8 | - |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V | 3V ~ 5.5V | 3V ~ 5.5V | - |
| Data Converters | - | - | - | - |
| Oscillator Type | Internal | Internal | Internal | - |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | - |
| Mounting Type | Through Hole | Through Hole | Through Hole | - |
| Package / Case | 40-DIP (0.600", 15.24mm) | 40-DIP (0.600", 15.24mm) | 40-DIP (0.600", 15.24mm) | - |
| Supplier Device Package | 40-PDIP | 40-PDIP | 40-PDIP | - |
