Microchip Technology AT89LS8252-12JC Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 8KB FLASH 44PLCC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT89LS8252-12JC
Detailed Description
IC MCU 8BIT 8KB FLASH 44PLCC
Package
44-LCC (J-Lead)
Key Features
Package / Case: 44-LCC (J-Lead); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT89LS8252-12JC Datasheet
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Technical Specifications
Microchip Technology AT89LS8252-12JC Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
89LS
RAM Size
256 x 8
RoHS
Yes
Package / Case
44-LCC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
2.7V ~ 6V
Lifecycle Status
Obsolete
Peripherals
POR, WDT
Number of I/O
32
Alternate Parts Comparison (AT89LS8252-12JC vs AT87C51RD2-SLSUM vs AT89S52-24JU vs AT89S51-24JC)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 44-LCC | 44-LCC | 44-LCC | 44-LCC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 2.7V ~ 6V | 4.5V ~ 5.5V | 4V ~ 5.5V | 4V ~ 5.5V |
| Core Processor | 8051 | 80C51 | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 256 x 8 | 1K x 8 | 256 x 8 | 128 x 8 |
| Connectivity | SPI, UART/USART | UART/USART | UART/USART | UART/USART |
| Number of I/O | 32 | 32 | 32 | 32 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | POR, WDT | POR, PWM, WDT | WDT | WDT |
| Program Memory Size | 8KB (8K x 8) | 64KB (64K x 8) | 8KB (8K x 8) | 4KB (4K x 8) |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
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