| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,015 pcs
|
3015 pcs | On Request | 1 | On Request | On Request | 06+ | On Request | On Request | |
|
90 pcs
|
90 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Access Time | |
| Frequency | |
| Halogen Free | |
| Height | |
| Interface | |
| Length | |
| Memory Size | |
| Mounting Type | |
| Operating Voltage | |
| Oscillator Type | |
| Peripherals | |
| RAM Size | |
| Termination Style | |
| Watchdog Timer | |
| Width |
The Atmel AT89C55WD-24PU is a high-performance, low-power CMOS 8-bit microcontroller based on the 8051 architecture. It offers 20KB of reprogrammable Flash memory, capable of enduring 10,000 write/erase cycles, and 256 bytes of internal RAM. This device operates within a voltage range of 4V to 5.5V and supports static operation from 0 Hz up to 33 MHz, with a typical operating frequency of 24 MHz.
Key features include 32 programmable I/O lines, three 16-bit timer/counters, and a programmable serial channel supporting UART and USART interfaces. It also incorporates an internal oscillator, a hardware watchdog timer, and low-power Idle and Power-down modes for energy efficiency. The microcontroller is designed for flexibility and cost-effectiveness in various embedded control applications.
The AT89C55WD-24PU is supplied in a 40-pin PDIP package suitable for through-hole mounting. Its operating temperature range is -40°C to 85°C. The device is RoHS compliant and offers a green packaging option.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.50 | $2.50 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The AT89C55WD-24PU has 20KB of reprogrammable Flash memory.
The AT89C55WD-24PU has 256 bytes of internal RAM.
The operating voltage range is 4V to 5.5V.
The AT89C55WD-24PU is available in a 40-pin PDIP package.
The AT89C55WD-24PU supports fully static operation from 0 Hz to 33 MHz.
Yes, the AT89C55WD-24PU has a hardware watchdog timer.
The AT89C55WD-24PU supports low-power Idle and Power-down modes.