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See Technical Specifications

AT89LP6440-20AU +BOM

8-bit Microcontrollers - MCU Single-Cycle 8051 64K ISP Flash

Manufacturer:

Microchip Technology
Mfr.Part #:

AT89LP6440-20AU
Datasheet:

AT89LP6440-20AU Datasheet (PDF)
Series:

89LP
Programmabe:

Not Verified
Core Processor:

8051
Core Size:

8-Bit
EDA/CAD Models:

Request Free CAD Models for AT89LP6440-20AU

AT89LP6440-20AU General Description

The AT89LP6440-20AU also offers enhanced PWM modes for precise control of waveform generation, allowing for the implementation of sophisticated control algorithms and signal modulation schemes. With an internal RC oscillator and on-chip debugging support, developers can easily prototype and debug their applications without the need for external tools

Key Features

Compatible with MCS51 Products

20 MIPS Throughput at 20 MHz Clock Frequency and 2.4V, 85C Operating Conditions

Single Clock Cycle per Byte Fetch

2/4K Bytes of In-System Programmable (ISP) Flash Memory

Serial Interface for Program Downloading

32-byte Fast Page Programming Mode

32-byte User Signature Array

2.4V to 5.5V VCC Operating Range

Fully Static Operation: 0 Hz to 20 MHz

2-level Program Memory Lock

256 x 8 Internal RAM

Hardware Multiplier

15 Programmable I/O Lines

Configurable I/O with Quasi-bidirectional, Input, Push-pull Output, and

Open-drain Modes

Enhanced UART with Automatic Address Recognition and Framing Error Detection

Enhanced SPI with Double-buffered Send/Receive

Programmable Watchdog Timer with Software Reset

4-level Interrupt Priority

Analog Comparator with Selectable Interrupt and Debouncing

Two 16-bit Enhanced Timer/Counters with 8-bit PWM

Brown-out Detector and Power-off Flag

Internal Power-on Reset

Low Power Idle and Power-down Modes

Interrupt Recovery from Power-down Mode

Specifications

Series	89LP	Programmabe	Not Verified
Core Processor	8051	Core Size	8-Bit
Speed	20MHz	Connectivity	I2C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT	Number of I/O	38
Program Memory Size	64KB (64K x 8)	Program Memory Type	FLASH
EEPROM Size	8K x 8	RAM Size	4.25K x 8
Voltage - Supply (Vcc/Vdd)	2.4V ~ 3.6V	Data Converters	A/D 8x10b
Oscillator Type	Internal	Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount	Base Product Number	AT89LP6440