Microchip Technology AT89LV55-12PC Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 20KB FLASH 40DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT89LV55-12PC
Detailed Description
IC MCU 8BIT 20KB FLASH 40DIP
Package
40-DIP (0.600", 15.24mm)
Key Features
Package / Case: 40-DIP (0.600", 15.24mm); Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT89LV55-12PC Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT89LV55-12PC Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
89LV
RAM Size
256 x 8
RoHS
Yes
Package / Case
40-DIP
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
2.7V ~ 6V
Lifecycle Status
Obsolete
Number of I/O
32
Speed
12MHz
Alternate Parts Comparison (AT89LV55-12PC vs AT89LP51RD2-20PU vs AT90S8515-4PC vs PIC16F1777-E/P)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 40-DIP | 40-DIP | 40-DIP | 40-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C | -40°C ~ 125°C (TA) |
| Supply Voltage | 2.7V ~ 6V | 2.4V ~ 5.5V | 2.7V ~ 6V | 2.3V ~ 5.5V |
| Core Processor | 8051 | 8051 | AVR | PIC |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 256 x 8 | 2.25K x 8 | 512 x 8 | 1K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Obsolete | Active | Obsolete | Active |
| Connectivity | UART/USART | EBI/EMI, I²C, SPI, UART/USART | SPI, UART/USART | I²C, LINbus, SPI, UART/USART |
| Number of I/O | 32 | 37 | 32 | 36 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| 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
MC9S08PL32CLDNXP SemiconductorsNXP
IC MCU 8BIT 32KB FLASH 44LQFP
MC9S08PT32VLDNXP SemiconductorsNXP
IC MCU 8BIT 32KB FLASH 44LQFP
MC9S08PA32VLDNXP SemiconductorsNXP
IC MCU 8BIT 32KB FLASH 44LQFP
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.
