Manufacturer: Microchip Technology
Win Source Part Number: 079055-AT89LV55-12AC
Packaging: Tray
Core Processor: 8051
Number of I/O: 32
Program Memory Size: 20KB (20K x 8)
Program Memory Type: FLASH
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: 0°C to 70°C (TA)
Case / Package: 44-TQFP (10x10)
Speed(Frequency): 12MHz
Supply Voltage - Operating: 2.7 V to 6 V
Part Core Size: 8-Bit
Data RAM Size: 256 x 8
Popularity: Medium
Fake Threat In the Open Market: 30 pct.
Supply and Demand Status: Limited
IC MCU 8BIT 20KB FLASH 44TQFP Product overview: AT89LV55-12AC from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 20KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 20KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89LV55-12AC can be used for catalog matching and distributor lookup.
8051 89LV Microcontroller IC 8-Bit 12MHz 20KB (20K x 8) FLASH 44-TQFP (10x10)
Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM THICKNESS, 0.80 MM PITCH, PLASTIC, MS-026ACB, TQFP-44
8051 89LV Microcontroller IC 8-Bit 12MHz 20KB (20K x 8) FLASH 44-TQFP (10x10)
IC MCU 8BIT 20KB FLASH 44TQFP
IC MCU 8BIT 20KB FLASH 44TQFP
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Utmel Electronic Limited | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 079055-AT89LV55-12AC | 685-AT89LV55-12AC | AT89LV55-12AC-ND | 17090-AT89LV55-12AC | AT89LV55-12AC | AT89LV55-12AC | AT89LV55-12AC |
| Product Name | Embedded - Embedded - Microcontrollers - AT89LV55-12AC | 8-bit 8BIT 20KB Embedded Microcontroller MCU | Microcontrollers | Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM THICKNESS, 0.80 MM PITCH, PLASTIC, MS-026ACB, TQFP-44 | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | |
| Life Cycle Stage | Obsolete(EOL) | Removed; Obsolete | Removed | ||||
| Clock Speed | 12 MHz | 12 MHz | 12 MHz | 12 MHz | |||
| RAM | 20 KB | 0.2560 KB | 0.2560 KB | 0.2560 KB | 256 KB | ||
| ROM Type | Flash; FLASH | Flash | Flash |
