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| Part Number | COP8SAA728N9 | COP8SAB728N9 | COP8SAC728N9 | COP8SAA720N9 | COP8SAA728M9 | COP8SAA728N8 |
|---|---|---|---|---|---|---|
| Manufacturer | National Semiconductor | National Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments | National Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Core Processor | COP8 | COP8 | COP8 | COP8 | COP8 | COP8 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Speed | 10MHz | 10MHz | 10MHz | 10MHz | 10MHz | 10MHz |
| Connectivity | Microwire/Plus (SPI) | Microwire/Plus (SPI) | Microwire/Plus (SPI) | Microwire/Plus (SPI) | Microwire/Plus (SPI) | Microwire/Plus (SPI) |
| Peripherals | POR, PWM, WDT | POR, PWM, WDT | POR, PWM, WDT | POR, PWM, WDT | POR, PWM, WDT | POR, PWM, WDT |
| Number of I/O | 24 | 24 | 24 | 16 | 24 | 24 |
| Program Memory Size | 1KB (1K x 8) | 2KB (2K x 8) | 4KB (4K x 8) | 1KB (1K x 8) | 1KB (1K x 8) | 1KB (1K x 8) |
| Program Memory Type | OTP | OTP | OTP | OTP | OTP | OTP |
| EEPROM Size | - | - | - | - | - | - |
| RAM Size | 64 x 8 | 128 x 8 | 128 x 8 | 64 x 8 | 64 x 8 | 64 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Data Converters | - | - | - | - | - | - |
| Oscillator Type | Internal | Internal | Internal | Internal | Internal | Internal |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Surface Mount | Through Hole |
| Package / Case | 28-DIP (0.600", 15.24mm) | 28-DIP (0.600", 15.24mm) | 28-DIP (0.600", 15.24mm) | 20-DIP (0.300", 7.62mm) | 28-SOIC (0.295", 7.50mm Width) | 28-DIP (0.600", 15.24mm) |
| Supplier Device Package | 28-DIP | 28-DIP | 28-PDIP | 20-PDIP | 28-SOIC | 28-DIP |
