| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
159 pcs
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159 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Halogen Free | |
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| Watchdog Timer |
The AT89S8253-24AU is a low-power, high-performance CMOS 8-bit microcontroller from Micro Commercial, compatible with the MCS-51 instruction set. It offers 12KB of In-System Programmable (ISP) Flash program memory with an endurance of 10,000 write/erase cycles, and 2KB of EEPROM data memory with an endurance of 100,000 write/erase cycles.
This microcontroller operates within a voltage range of 2.7V to 5.5V and supports fully static operation from 0 Hz to 24 MHz. It features 256 bytes of internal RAM, 32 programmable I/O lines, three 16-bit timer/counters, and an enhanced UART serial port. The device includes a programmable watchdog timer and supports low-power idle and power-down modes.
The AT89S8253-24AU is supplied in a 44-TQFP surface mount package. Its flexible ISP programming via an SPI serial interface allows for in-system reprogramming, making it a versatile solution for various embedded control applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.50 | $2.50 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The AT89S8253-24AU has 12KB of In-System Programmable Flash memory.
The device features 2KB of EEPROM data memory.
The operating voltage range is 2.7V to 5.5V.
The microcontroller can operate at speeds up to 24 MHz.
There are 32 programmable I/O lines.
It is supplied in a TQFP surface mount package.
The operating temperature range is -40°C to 85°C.