8-bit microcontroller featuring 512 words of MROM and 256 bytes of RAM. Operates at a maximum clock frequency of 12MHz with a 3MHz speed rating. Supports an 8-bit external data bus and a 16-bit address bus. Includes 38 I/O lines and an integrated ADC. Packaged in a 52-terminal PQCC52 with an industrial temperature grade (-40°C to 85°C).
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Technical Specifications
Freescale Semiconductor MC68HC11A1CFN3 technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 52 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQCC-J52 |
| Width | 19.1262 |
| Length | 19.1262 |
| Pin Count | 52 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 35 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 12 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 38 |
| External Data Bus Width | 8 |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Speed | 3 |
| ROM Programmability | MROM |
| ROM (words) | 512 |
| RAM (bytes) | 256 |
| PWM Channels | NO |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | No |
| Eccn Code | EAR99 |
| HTS Code | 8542.31.00.01 |
| REACH | not_compliant |
| Military Spec | False |
Datasheet
Freescale Semiconductor MC68HC11A1CFN3 Datasheet
Download the complete datasheet for Freescale Semiconductor MC68HC11A1CFN3 to view detailed technical specifications.
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