AT89LP51ED2-20AAU Atmel, AT89LP51ED2-20AAU Datasheet

AT89LP51ED2-20AAU

Manufacturer Part Number

AT89LP51ED2-20AAU

Description

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

Manufacturer

Atmel

Datasheet

1.AT89LP51ED2-20AAU.pdf (254 pages)

Specifications of AT89LP51ED2-20AAU

Rohs

yes

Core

8051

Processor Series

AT89x

Data Bus Width

8 bit

Maximum Clock Frequency

20 MHz

Program Memory Size

64 KB

Data Ram Size

256 B

On-chip Adc

Yes

Operating Supply Voltage

2.4 V to 5.5 V

Operating Temperature Range

- 40 C to + 85 C

Package / Case

LQFP-44

Mounting Style

SMD/SMT

Data Rom Size

4 KB

Interface Type

2-Wire, SPI, UART

Number Of Programmable I/os

Number Of Timers

Program Memory Type

Flash

Factory Pack Quantity

160

Available stocks

Company

Part Number

Manufacturer

Quantity

Price

Company:

BOSTOCK HK LIMITED

Part Number:

AT89LP51ED2-20AAU

Manufacturer:

Atmel

Quantity:

10 000

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Features

•

8-bit Microcontroller Compatible with 8051 Products

Enhanced 8051 Architecture

Nonvolatile Program and Data Memory

Peripheral Features

Special Microcontroller Features

I/O and Packages

Operating Conditions

– 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)

– Dual Data Pointers

– 4-level Interrupt Priority

– 64KB of In-System Programmable (ISP) Flash Program Memory

– 4KB of EEPROM (AT89LP51ED2/ID2 Only)

– 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

– Three 16-bit Enhanced Timer/Counters

– Seven 8-bit PWM Outputs

– 16-bit Programmable Counter Array

– Enhanced UART with Automatic Address Recognition and Framing

– 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

– Dual Oscillator Support: Crystal, 32 kHz Crystal, 8 MHz Internal (AT89LP51ID2)

– 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

– Up to 40 Programmable I/O Lines

– Green (Pb/Halide-free) PLCC44, VQFP44, QFN44. PDIP40

– Configurable I/O Modes

– 2.4V to 5.5V V

– -40° C to 85°C Temperature Range

– 0 to 20 MHz @ 2.4V–5.5V (Single-cycle)

Serial Bootloader

Error Detection

• Software Selectable Size (0, 256, 512, 768, 1024, 1792, 2048 Bytes)

• High Speed Output, Compare/Capture

• Pulse Width Modulation, Watchdog Timer Capabilities

• Quasi-bidirectional (80C51 Style), Input-only (Tristate)

• Push-pull CMOS Output, Open-drain

Voltage Range

8-bit Flash

Microcontroller

with 64K bytes

Program

Memory

AT89LP51RD2

AT89LP51ED2

AT89LP51ID2

Preliminary

3714A–MICRO–7/11

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