> Goods Details Page
> AT89C2051-24SU
AT89C2051-24SU MICROCHIP Microcontroller
The AT89C2051-24SU is an 8-bit 8051-based MCU in a 20-pin SOIC package with a 24MHz maximum operating frequency. Choose this device when you need 2KB of Flash program memory and 128 bytes of RAM for compact, cost-sensitive embedded systems. Its features include 15 programmable I/O lines, two 16-bit timers/counters, a full-duplex UART serial channel, an on-chip analog comparator, and direct LED drive outputs. The microcontroller operates over a 4V to 6V supply voltage with an industrial temperature range of -40°C to 85°C. Typical applications include industrial automation, home appliances, automotive electronics, consumer devices, medical instruments, security systems, and small-scale embedded controls. In stock at HL Electronics – request a quote for fast delivery.
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 1.62 |
| 100+ | $ 1.39 |
| 1110+ | $ 1.33 |
| 2220+ | $ 1.28 |
| 33300+ | $ 1.28 |
| 44400+ | $ 1.26 |
Technical Specifications
- Part No.AT89C2051-24SU
- Category Integrated Circuits (ICs) > Embedded > Microcontrollers
- Manufacturer Microchip Technology
- Packaging Tube
- Part Status Active
- Core Processor 8051
- Core Size 8-Bit
- Speed 24MHz
- Connectivity UART/USART
- Peripherals LED
- Number of I/O 15
- Program Memory Size 2KB (2K x 8)
- Program Memory Type FLASH
- EEPROM Size -
- RAM Size 128 x 8
- Voltage - Supply (Vcc/Vdd) 4V ~ 6V
- Data Converters -
- Oscillator Type Internal
- Operating Temperature -40°C ~ 85°C (TA)
- Mounting Type Surface Mount
- Supplier Device Package 20-SOIC
- Base Product Number AT89C2051
- Features MCS-51 Compatible, Fully Static, Two 16-bit Timers, UART, Analog Comparator, Low-power Modes
- Moisture Sensitivity Level (MSL) 2 (1 Year)
- RoHS Status ROHS3 Compliant
- REACH Status REACH Unaffected
- Lead Finish / Ball Material -
- ECCN EAR99
- HTSUS 8542.31.0015
- Standard Package 37