8-Bit Microcontroller, featuring a 6805 CPU core and 4.2MHz maximum clock frequency. This HCMOS integrated circuit offers 32 I/O lines, 4158 words of MROM, and 176 bytes of RAM. Includes PWM channels, ADC, and DAC capabilities. Operates within an automotive temperature grade of -40°C to 125°C, with a nominal supply voltage of 5V. Packaged in a 56-terminal PDIP (SDIP-56) with a width of 15.24mm and length of 52.07mm.
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Motorola MC68HC05B4MB technical specifications.
| Max Operating Temperature | 125 |
| Number of Terminals | 56 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T56 |
| Width | 15.24 |
| Length | 52.07 |
| Temperature Grade | AUTOMOTIVE |
| Supply Current-Max | 6 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 4.2 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 32 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 2.1 |
| ROM Programmability | MROM |
| ROM (words) | 4158 |
| RAM (bytes) | 176 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | YES |
| RoHS | No |
| HTS Code | 8542.31.00.01 |
| REACH | unknown |
| Military Spec | False |
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