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AT89LP51 Microcontroller Datasheet PDF8-bit Microcontroller |
| Part Number | AT89LP51 |
|---|---|
| Description | 8-bit Microcontroller |
| Feature | Features • 8-bit Microcontroller Compatible with 8051 Products • Enhanced 8051 Architecture – Single Clock Cycle per Byte Fetch – 12 Clock per Machine Cycle Compatibility Mode – Up to 20 MIPS Throughput at 20 MHz Clock Frequency – Fully Static Operation: 0 Hz to 20 MHz – On-chip 2-cycle Hardware Multiplier – 256 x 8 Internal RAM – External Data/Program Memory Interface – Dual Data Pointers – 4-level Interrupt Priority • Nonvolatile Program and Data Memory – 4K/8K Bytes of In-System Programmable (ISP) Flash Program Memory – 256 Bytes of Flash Data Memory – 256-byte User Signature Array – Endura. |
| Manufacture | ATMEL |
| Datasheet |
| Part Number | AT89LP51RD2 |
|---|---|
| Description | 8-bit Microcontroller |
| Feature | Features • 8-bit Microcontroller Compatible with 8051 Products • Enhanced 8051 Architecture – Single Clock Cycle per Byte Fetch – 12 Clock per Machine Cycle Compatibility Mode – Up to 20 MIPS Throughput at 20 MHz Clock Frequency – Fully Static Operation: 0 Hz to 20 MHz – On-chip 2-cycle Hardware Multiplier – 16x16 Multiply–Accumulate Unit – 256 x 8 Internal RAM – On-chip 2KB Expanded RAM (ERAM) • Software Selectable Size (0, 256, 512, 768, 1024, 1792, 2048 Bytes) – Dual Data Pointers – 4-level Interrupt Priority • Nonvolatile Program and Data Memory – 64KB of In-System Programmable (ISP) Flash. |
| Manufacture | ATMEL |
| Datasheet |
| Part Number | AT89LP51RC2 |
|---|---|
| Description | 8-bit Flash Microcontroller |
| Feature | Features • 8-bit Microcontroller Compatible with 8051 Products • Enhanced 8051 Architecture – Single Clock Cycle per Byte Fetch – 12 Clock per Machine Cycle Compatibility Mode – Up to 20 MIPS Throughput at 20 MHz Clock Frequency – Fully Static Operation: 0 Hz to 20 MHz – On-chip 2-cycle Hardware Multiplier – 16x16 Multiply–Accumulate Unit – 256 x 8 Internal RAM – On-chip 1152 Bytes Expanded RAM (ERAM) • Software Selectable Size (0, 256, 512, 768, 1024 or 1152 Bytes) – Dual Data Pointers – 4-level Interrupt Priority • Nonvolatile Program and Data Memory – 24KB/32KB of In-System Programmable (IS. |
| Manufacture | ATMEL |
| Datasheet |
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