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AT89LP6440 Datasheet(PDF) 1 Page - ATMEL Corporation |
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AT89LP6440 Datasheet(HTML) 1 Page - ATMEL Corporation |
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1 / 194 page ![]() Features • 8-bit Microcontroller Compatible with MCS®51 Products Enhanced 8051 Architecture – Single-clock Cycle per Byte Fetch – 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 – 256x8 Internal RAM – 4096x8 Internal Extra RAM – Dual Data Pointers – 4-level Interrupt Priority Nonvolatile Program and Data Memory – 64K Bytes of In-System Programmable (ISP) Flash Program Memory – 8K Bytes of Flash Data Memory – Endurance: Minimum 100,000 Write/Erase Cycles – Serial Interface for Program Downloading – 64-byte Fast Page Programming Mode – 256-Byte User Signature Array – 2-level Program Memory Lock for Software Security – In-Application Programming of Program Memory Peripheral Features – Three 16-bit Enhanced Timer/Counters – Two 8-bit PWM Outputs – 4-Channel 16-bit Compare/Capture/PWM Array – Enhanced UART with Automatic Address Recognition and Framing Error Detection – Enhanced Master/Slave SPI with Double-buffered Send/Receive – Master/Slave Two-Wire Serial Interface – Programmable Watchdog Timer with Software Reset – Dual Analog Comparators with Selectable Interrupts and Debouncing – 8-channel 10-bit ADC/DAC – 8 General-purpose Interrupt Pins Special Microcontroller Features – Two-wire On-chip Debug Interface – Brown-out Detection and Power-on Reset with Power-off Flag – Active-low External Reset Pin – Internal RC Oscillator – Low Power Idle and Power-down Modes – Interrupt Recovery from Power-down Mode I/O and Packages – Up to 38 Programmable I/O Lines – 40-lead PDIP or 44-lead TQFP/PLCC or 44-pad VQFN/MLF – Configurable I/O Modes • Quasi-bidirectional (80C51 Style) • Input-Only (Tristate) • Push-pull CMOS Output • Open-drain Operating Conditions – 2.4V to 3.6V V DD Voltage Range –-40 ° C to 85°C Temperature Range – 0 to 20 MHz @ 2.4–3.6V 8-bit Microcontroller with 64K Bytes In-System Programmable Flash AT89LP6440 - Preliminary 3706A–MICRO–9/09 |
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