Microchip Technology AT89LP428-20PU Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 4KB FLASH 28DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT89LP428-20PU
Detailed Description
IC MCU 8BIT 4KB FLASH 28DIP
Package
28-DIP (0.300", 7.62mm)
Key Features
Package / Case: 28-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
AT89LP428-20PU Datasheet
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Technical Specifications
Microchip Technology AT89LP428-20PU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
768 x 8
Package / Case
28-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.4V ~ 5.5V
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
30
Speed
20MHz
EEPROM Size
512 x 8
Core Processor
8051
Alternate Parts Comparison (AT89LP428-20PU vs PIC16C57-10I/SP vs PIC16LC57C-04I/SP vs PIC16C57-10/SP)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-DIP | 28-DIP | 28-DIP | 28-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 2.4V ~ 5.5V | 4.5V ~ 5.5V | 2.5V ~ 5.5V | 4.5V ~ 5.5V |
| Core Processor | 8051 | PIC | PIC | PIC |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 768 x 8 | 72 x 8 | 72 x 8 | 72 x 8 |
| Number of I/O | 30 | 20 | 20 | 20 |
| Oscillator Type | Internal | External | External | External |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | POR, WDT | POR, WDT | POR, WDT |
| Program Memory Size | 4KB (4K x 8) | 3KB (2K x 12) | 3KB (2K x 12) | 3KB (2K x 12) |
| Program Memory Type | Flash | OTP | OTP | OTP |
| Action |
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