 |  |  | |
| PartNumber | AT89LP51RC2-20MU | AT89LP51RD2-20AAU | AT89LP51RC2-20PU |
| Description | 8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V | 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V | 8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
| Package / Case | VQFN-44 | LQFP-44 | PDIP-40 |
| Core | 8051 | 8051 | 8051 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz |
| Program Memory Size | 32 kB | 64 kB | 32 kB |
| Data RAM Size | 256 kB | 256 B | 256 B |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Number of I/Os | 40 I/O | 40 I/O | 40 I/O |
| Operating Supply Voltage | 2.4 V to 5.5 V | 2.4 V to 5.5 V | 2.4 V to 5.5 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Tray | Tube |
| Product | MCU | MCU | MCU |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
| Data RAM Type | SRAM | SRAM | SRAM |
| Data ROM Size | - | - | 2 kB |
| Data ROM Type | - | - | ROM |
| Interface Type | I2C, SPI, UART | I2C, SPI, UART | I2C, SPI, UART |
| Analog Supply Voltage | - | - | - |
| DAC Resolution | 10 bit | - | 10 bit |
| I/O Voltage | - | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 7 Channel | 7 Channel | 8 Channel |
| Number of Timers/Counters | 3 Timer | 3 Timer | 3 Timer |
| Processor Series | AT89LP51RC2 | AT89LP51RD2 | AT89LP51RC2 |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 360 | 160 | 10 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 2.4 V | 2.4 V | 2.4 V |
| Watchdog Timers | Watchdog Timer | Watchdog Timer | Watchdog Timer |
| RoHS | - | Y | - |
| Height | - | 1.6 mm | - |
| Length | - | 12 mm | - |
| Width | - | 12 mm | - |
| Unit Weight | - | 0.045856 oz | 0.210004 oz |
| 制造商 | 型号 | 描述 | RFQ |
|---|---|---|---|
Microchip Technology / Atmel |
AT89LP51RD2-20MU | 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V | |
| AT89LP52-20AU | 8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU | ||
| AT89LP51RD2-20AAU | 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V | ||
| AT89LP51RD2-20AU | 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V | ||
| AT89LP52-20PU | 8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU | ||
| AT89LP52-20MU | 8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU | ||
| AT89LP51RD2-20PU | 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V | ||
| AT89LP51RD2-20JU | 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V | ||
| AT89LP52-20JU | 8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU | ||
| AT89LP51RC2-20PU | 8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V | ||
| AT89LP51RC2-20MU | Microcontrollers - MCU 8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V | ||
| AT89LP51RD2-20MU | Microcontrollers - MCU 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V | ||
| AT89LP52-20MU | Microcontrollers - MCU 8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU | ||
| AT89LP51RC2-20PU | Microcontrollers - MCU 8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V | ||
| AT89LP51RD2-20PU | Microcontrollers - MCU 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V | ||
| AT89LP51RD2-20JU | Microcontrollers - MCU 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V | ||
| AT89LP51RD2-20AU | Microcontrollers - MCU 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V | ||
| AT89LP51RD2-20AAU | Microcontrollers - MCU 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V | ||
| AT89LP52-20JU | Microcontrollers - MCU 8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU | ||
| AT89LP52-20AU | Microcontrollers - MCU 8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU | ||
| AT89LP52-20PU | Microcontrollers - MCU 8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU | ||
| AT89LP52QS840-20JUR | 全新原装 |