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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AT89LP51RB2 датащи(PDF) 1 Page - ATMEL Corporation |
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AT89LP51RB2 датащи(HTML) 1 Page - ATMEL Corporation |
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1 / 254 page  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 (ISP) Flash Program Memory – 512-byte User Signature Array – Endurance: 10,000 Write/Erase Cycles – Serial Interface for Program Downloading – 2KB Boot ROM Contains Low Level Flash Programming Routines and a Default Serial Bootloader • Peripheral Features – Three 16-bit Enhanced Timer/Counters – Seven 8-bit PWM Outputs – 16-bit Programmable Counter Array • High Speed Output, Compare/Capture • Pulse Width Modulation, Watchdog Timer Capabilities – Enhanced UART with Automatic Address Recognition and Framing Error Detection – Enhanced Master/Slave SPI with Double-buffered Send/Receive – Two Wire Interface 400K bit/s – Programmable Watchdog Timer with Software Reset – 8 General-purpose Interrupt and Keyboard Interface Pins • Special Microcontroller Features – Dual Oscillator Support: Crystal, 32 kHz Crystal, 8 MHz Internal (AT89LP51IC2) – Two-wire On-Chip Debug Interface – Brown-out Detection and Power-on Reset with Power-off Flag – Selectable Polarity External Reset Pin – Low Power Idle and Power-down Modes – Interrupt Recovery from Power-down Mode – 8-bit Clock Prescaler • I/O and Packages – Up to 40 Programmable I/O Lines – Green (Pb/Halide-free) PLCC44, VQFP44, QFN44. PDIP40 – Configurable I/O Modes • Quasi-bidirectional (80C51 Style), Input-only (Tristate) • Push-pull CMOS Output, Open-drain • Operating Conditions – 2.4V to 5.5V VCC Voltage Range –-40 ° C to 85°C Temperature Range – 0 to 20 MHz @ 2.4V–5.5V (Single-cycle) 8-bit Flash Microcontroller with 24K/32K bytes Program Memory AT89LP51RB2 AT89LP51RC2 AT89LP51IC2 Preliminary 3722A–MICRO–10/11 |
Аналогичный номер детали - AT89LP51RB2 |
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Аналогичное описание - AT89LP51RB2 |
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