Microchip Technology AT89LP4052-16PI Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 4KB FLASH 20DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT89LP4052-16PI
Detailed Description
IC MCU 8BIT 4KB FLASH 20DIP
Package
20-DIP (0.300", 7.62mm)
Key Features
Package / Case: 20-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT89LP4052-16PI Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT89LP4052-16PI Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
89LP
RAM Size
256 x 8
RoHS
True
Package / Case
20-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.4V ~ 5.5V
Lifecycle Status
Obsolete
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
15
Alternate Parts Comparison (AT89LP4052-16PI vs AT90S1200-12PC vs AT89C2051-12PI vs AT89C4051-24PU)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-DIP | 20-DIP | 20-DIP | 20-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.4V ~ 5.5V | 4V ~ 6V | 4V ~ 6V | 4V ~ 6V |
| Core Processor | 8051 | AVR | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| Connectivity | SPI, UART/USART | SPI | UART/USART | UART/USART |
| Number of I/O | 15 | 15 | 15 | 15 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | POR, WDT | LED | Brown-out Detect/Reset, LED, POR |
| Program Memory Size | 4KB (4K x 8) | 1KB (512 x 16) | 2KB (2K x 8) | 4KB (4K x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| 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
MC9S08PA4VWJNXP SemiconductorsNXP
IC MCU 8BIT 4KB FLASH 20SOIC
MC9S08QG4CDTENXP SemiconductorsNXP
IC MCU 8BIT 4KB FLASH 16TSSOP
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.