AT89LP52-20JU
ActiveMCU, 8BIT, 20MHZ, PLCC-44 ROHS COMPLIANT: YES
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AT89LP52-20JU
ActiveMCU, 8BIT, 20MHZ, PLCC-44 ROHS COMPLIANT: YES
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | AT89LP52-20JU |
|---|---|
| Connectivity | EBI/EMI, UART/USART, I2C, SPI |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Mounting Type | Surface Mount |
| Number of I/O | 36 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Oscillator Type | Internal |
| Package / Case | 44-LCC (J-Lead) |
| Program Memory Type | FLASH |
| RAM Size | 256 x 8 |
| Speed | 20 MHz |
| Supplier Device Package | 44-PLCC (16.6x16.6) |
| Voltage - Supply (Vcc/Vdd) [Max] | 5.5 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 | Bulk | 86 | $ 3.52 | |
| Tube | 1 | $ 3.45 | ||
| 25 | $ 3.16 | |||
| 100 | $ 3.04 | |||
| Microchip Direct | TUBE | 1 | $ 3.45 | |
| 25 | $ 3.16 | |||
| 100 | $ 2.88 | |||
| 1000 | $ 2.61 | |||
| 5000 | $ 2.50 | |||
| Newark | Each | 1 | $ 3.59 | |
| 10 | $ 3.44 | |||
| 25 | $ 3.29 | |||
| 54 | $ 3.22 | |||
| 108 | $ 3.16 | |||
Description
General part information
AT89LP52 Series
Single-cycle microcontroller with 8KB ISP flash, 12-clock compatibility mode, 256 bytes flash data memory, 256 bytes RAM, three timers, UART, WDT, up to 36 I/Os, and an internal RC oscillator.
Key Features:
* 100% software and timing compatibility with AT89S52, meaning no changes to existing software, including fetching from external ROM or read/write from/to external RAM.
Documents
Technical documentation and resources
