AT89S51-24JU Part Information

Details for AT89S51-24JU by Microchip Technology

AT89S51

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Part Specifications

Part Prefix AT89
Architecture 8
Core 8051-12C
MaxSpeed (MHz) 24
CPU Type 8051-12C
CPU Speed (MIPS/DMIPS) 4
Program Memory Type Flash
Program Memory Size (KB) 4
Program Memory Size (KWords) 4
Secure Bootloader (CodeGuard™ Security) None
Operation Voltage Min.(V) 4
Operation Voltage Max.(V) 5.5
Max I/O Pins 32
Pin Count 44
Max ADC Sample/Hold (S/H) 1
CODEC Interface (I2S, AC97) N/A
Temp Sensor N/A
Standard UART 1
Hardware RTCC N/A
Watch Dog Timers (WDT) Yes
Timers 2
USB Interface None
Type of CAN module None
Ethernet None
Integrated Wireless Frequency None
Wireless Technology None
JTAG None
Temperature Range -40C to +85C

Alternative Part Descriptions

  • MICROCONTROLLER MCU, 8 BIT, 8051, 24MHZ, PLCC-44; Product Range:8051 Family AT89S51 Series Microcontrollers; CPU Speed:24MHz; Program Memory Size:4KB; RAM Memory Size:125Byte; No. of Pins:44Pins; MCU Case Style:LCC; No. of Timers:2 RoHS Compliant: Yes | Newark Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a AT89S51-24JU?

Additional datasheets, footprints and schematics for AT89S51-24JU are listed in our Part Details tab. You can also find the AT89S51-24JU image and similar parts on this details page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for AT89S51-24JU in the Pricing & Inventory tab next to part details. You can view AT89S51-24JU price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does AT89S51-24JU fall under?

The AT89S51-24JU is listed under AT89S51.

Can I view similar or alternative parts?

You can view similar parts to AT89S51-24JU when available in the AT89S51 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 AT89S51-24JU you can contact the distributor directly for product support, shipping queries etc.

Is the AT89S51-24JU RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for AT89S51-24JU have stock available?

Authorised distributors including Newark Electronics have stock available or on a lead time for AT89S51-24JU.

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

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