In stock: 3331 pcs
| Part Number |
AT89LP828-20JU
|
AT89LP6440-20MU
 |
AT89LP828-20MH
 |
AT89LP6440-20AU
 |
|
|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Atmel | Microchip Technology | Microchip Technology | |
| Core Processor | 8051 | 8051 | 8051 | 8051 | |
| Number of I/O | 30 | 38 | 30 | 38 | |
| Supplier Device Package | 32-PLCC (13.97x11.43) | 44-VQFN (7x7) | 32-VQFN (5x5) | 44-TQFP (10x10) | |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | |
| Oscillator Type | Internal | Internal | Internal | Internal | |
| Connectivity | SPI, UART/USART | I²C, SPI, UART/USART | SPI, UART/USART | I²C, SPI, UART/USART | |
| Series | 89LP | 89LP | 89LP | 89LP | |
| RAM Size | 768 x 8 | 4.25K x 8 | 768 x 8 | 4.25K x 8 | |
| Program Memory Size | 8KB (8K x 8) | 64KB (64K x 8) | 8KB (8K x 8) | 64KB (64K x 8) | |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit | |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | |
| Base Product Number | AT89LP828 | AT89LP6440 | AT89LP828 | AT89LP6440 | |
| Package | Tube | Bulk | Tray | Tray | |
| Package / Case | 32-LCC (J-Lead) | 44-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 44-TQFP | |
| Speed | 20MHz | 20MHz | 20MHz | 20MHz | |
| Data Converters | - | A/D 8x10b | - | A/D 8x10b | |
| Voltage - Supply (Vcc/Vdd) | 2.4V ~ 5.5V | 2.4V ~ 3.6V | 2.4V ~ 5.5V | 2.4V ~ 3.6V | |
| EEPROM Size | 1K x 8 | 8K x 8 | 1K x 8 | 8K x 8 | |
| Program Memory Type | FLASH | FLASH | FLASH | FLASH |
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