AT89LP6440-20AU
Active8 BIT MCU, 8051 FAMILY AT89LP6440 SERIES MICROCONTROLLERS, 8051, 20 MHZ, 64 KB, 44 PINS, TQFP
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AT89LP6440-20AU
Active8 BIT MCU, 8051 FAMILY AT89LP6440 SERIES MICROCONTROLLERS, 8051, 20 MHZ, 64 KB, 44 PINS, TQFP
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Technical Specifications
Parameters and characteristics for this part
| Specification | AT89LP6440-20AU |
|---|---|
| Connectivity | I2C, SPI, UART/USART |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Data Converters [custom] | 8 |
| Data Converters [custom] | 10 |
| EEPROM Size | 8 K |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Oscillator Type | Internal |
| Package / Case | 44-TQFP |
| Program Memory Size | 64 KB |
| Program Memory Type | FLASH |
| RAM Size | 4.25 K |
| Speed | 20 MHz |
| Supplier Device Package | 44-TQFP (10x10) |
| Voltage - Supply (Vcc/Vdd) [Max] | 3.6 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 2.4 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tray | 1 | $ 11.70 | |
| 25 | $ 10.72 | |||
| 100 | $ 9.72 | |||
| Microchip Direct | TRAY | 1 | $ 11.70 | |
| 25 | $ 10.72 | |||
| 100 | $ 9.72 | |||
| 1000 | $ 8.97 | |||
| 5000 | $ 8.50 | |||
Description
General part information
AT89LP6440 Series
Single-cycle microcontroller with 64KB ISP flash. It includes 8192 bytes flash data memory, 4352 bytes RAM, PWM, UART, TWI, SPI, up to 38 I/Os, 10-bit A/D, an internal RC oscillator, and on-chip debug.
Key Features:
* 100% compatible with 80C51 instruction set, with on average 9 times more throughput than standard 12-clock 8051s, up to 1 MIPs per MHz.
Documents
Technical documentation and resources
