AT89C4051-24SU Part Information

Details for AT89C4051-24SU by Microchip Technology

Semiconductors - ICs > More Semiconductors - ICs

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Part Specifications

Product Range 8051 Family AT89C4051 Series Microcontrollers
CPU Speed 24MHz
Program Memory Size 4KB, 4KB
RAM Memory Size 128Byte
No. of Pins 20Pins
MCU Case Style SOIC
No. of I/O's 15I/O's
Embedded Interface Type UART
Supply Voltage Min 2.7V
Supply Voltage Max 6V
MCU Family 8051
MCU Series AT89C4051
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 2 - 1 year
SVHC No SVHC (27-Jun-2018)
Controller Family/Series AT89C4051
Device Marking AT89C4051-24SU
Flash Memory Size 4KB
MPU Core Size 8bit
No. of Timers 2
Operating Temperature Max 85°C
Operating Temperature Min -40°C
Operating Temperature Range -40°C to +85°C
Oscillator Type External
Peripherals Comparator
Supply Voltage Range 2.7V to 6V
Termination Type Surface Mount Device
RoHS Compliant

Alternative Part Descriptions

  • MCU 8-Bit CISC 4KB Flash 5V SOIC | RS Components
  • 24MHZ, SOIC, IND TEMP, GREEN, 4V - 5.5V ROHS COMPLIANT: YES | Newark Electronics
  • 8-bit Microcontroller with 4K Bytes Flash | Future Electronics EMEA
  • MCU 8-Bit 89C 8051 CISC 4KB Flash 5V 20-Pin SOIC W | Avnet America
  • Microcontroller 8051; Flash: 4kx8bit; SRAM: 128B; Interface: UART | Transfer Multisort Elektronik
  • 24MHZ SOIC IND TEMP GREEN 4V - 5.5V | Microchip Technology Inc
  • MCU 8-Bit 89C 8051 CISC 4KB Flash 5V 20-Pin SOIC W | Avnet Europe
  • MC 5V 4K-Flash 24MHz SOL20 | Schukat Electronic

Frequently Asked Questions

Where can I find additional details, specifications and documents for a AT89C4051-24SU?

Additional datasheets, footprints and schematics for AT89C4051-24SU are listed in our Part Details tab. You can also find the AT89C4051-24SU image and similar parts on this details page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for AT89C4051-24SU in the Pricing & Inventory tab next to part details. You can view AT89C4051-24SU price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does AT89C4051-24SU fall under?

The AT89C4051-24SU is listed under Electronic & Electrical Components > Semiconductors - ICs > Microcontrollers - MCU.

Can I view similar or alternative parts?

You can view similar parts to AT89C4051-24SU when available in the Microcontrollers - MCU range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the AT89C4051-24SU you can contact the distributor directly for product support, shipping queries etc.

Is the AT89C4051-24SU RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Farnell.

Which authorised distributors for AT89C4051-24SU have stock available?

Authorised distributors including RS Components, Newark Electronics, Future Electronics EMEA, Avnet America and Transfer Multisort Elektronik have stock available or on a lead time for AT89C4051-24SU.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for AT89C4051-24SU often in real-time on the comparison pages.

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