Microchip Technology AT89C55WD-24PU MCU 256 x 8 4.5V~5.5V
AT89C55WD-24PU
1610-488-AT89C55WD-24PU
40-DIP (0.600, 15.24mm)
RoHS Compliant
Package / Case: 40-DIP (0.600, 15.24mm),Core Size: 8-Bit,Program Memory Size: 20KB 20K x 8,Series: 89C,Frequency: 33MHz
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AT89C55WD-24PU Tech Specifications
Microchip AT89C55WD-24PU technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | Embedded - Microcontrollers | |
| Manufacturer | Microchip | |
| Factory Lead Time | 12 Weeks | |
| Mount | Through Hole | |
| Mounting Type | Through Hole | |
| Package / Case | 40-DIP (0.600, 15.24mm) | |
| Number of Pins | 40Pins | |
| Supplier Device Package | 40-PDIP | |
| Memory Types | FLASH | |
| Number of I/Os | 32I/Os | |
| Watchdog Timers | Yes | |
| Operating Temperature | -40°C~85°C TA | |
| Packaging | Tube | |
| Series | 89C | |
| Published | 1996 | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Termination | Through Hole | |
| Max Operating Temperature | 85°C | |
| Min Operating Temperature | -40°C | |
| Frequency | 33MHz | |
| Base Part Number | AT89C55 | |
| Operating Supply Voltage | 5V | |
| Interface | UART, USART | |
| Max Supply Voltage | 5.5V | |
| Min Supply Voltage | 4V | |
| Memory Size | 20kB |
| Product Attribute | Attribute Value | |
|---|---|---|
| Oscillator Type | Internal | |
| Nominal Supply Current | 25mA | |
| Speed | 24MHz | |
| RAM Size | 256 x 8 | |
| Voltage - Supply (Vcc/Vdd) | 4.5V~5.5V | |
| Core Processor | 8051 | |
| Peripherals | WDT | |
| Program Memory Type | FLASH | |
| Core Size | 8-Bit | |
| Program Memory Size | 20KB 20K x 8 | |
| Connectivity | UART/USART | |
| Access Time | 24 μs | |
| Data Bus Width | 8b | |
| Number of Timers/Counters | 3Timers/Counters | |
| Address Bus Width | 8b | |
| Core Architecture | 8051 | |
| Max Frequency | 24MHz | |
| Number of Programmable I/O | 32Programmable I/Os | |
| Number of UART Channels | 1UART Channel | |
| Height | 4.826mm | |
| Length | 52.58mm | |
| Width | 13.97mm | |
| REACH SVHC | No SVHC | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
AT89C55WD-24PU Documents
Download datasheets and manufacturer documentation for AT89C55WD-24PU
Datasheets
AT89C55WD AT89C55WD-24PU-Microchip-datasheet-11032865.pdf AT89C55WD-24PU-Microchip-datasheet-46408.pdfPCN Packaging
Shipping Tube 19/Sep/2018 Transfer to Microchip/Label/Pkg 5/Sep/2016PCN Assembly/Origin
Mult Devices 10/Jul/2018PCN Design/Specification
Marking Chgs 11/Jul/2017ConflictMineralStatement
Microchip-company-68.pdf
Others include "AT89C" parts
The following parts include 'AT89C'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| AT89C55WD-24AU | Microchip Technology | 44-TQFP | 28 |
| AT89C55WD-24AC | Microchip Technology | 44-TQFP | |
| AT89C55WD-24PC | Microchip Technology | 40-DIP (0.600, 15.24mm) | |
| AT89C55WD-33JU | Microchip Technology | PLCC | |
| AT89C55WD-33AC | Microchip | - | |
| AT89C55WD-24PU | Microchip Technology | 40-DIP (0.600, 15.24mm) | 1000 |
| AT89C55WD-24PI | Microchip Technology | 40-DIP (0.600, 15.24mm) | |
| AT89C55WD-24JU | Microchip Technology | 44-LCC (J-Lead) | 5600 |
| AT89C55WD-24JI | Microchip Technology | 44-LCC (J-Lead) | |
| AT89C55WD-24AI | Microchip Technology | 44-TQFP |
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| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | AT89C55WD-24PU | Microchip Technology | MCU 8-bit AT89 8051 CISC 20KB Flash 5V 40-Pin PDIP | 40-DIP (0.600, 15.24mm) | |
| AT89S52-24PU | Microchip Technology | 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V | 40-DIP (0.600, 15.24mm) | |
| AT89S51-24PU | Microchip Technology | MCU 8-bit AT89 8051 CISC 4KB Flash 5V 40-Pin PDIP | 40-DIP (0.600, 15.24mm) | |
| AT89C51RC-24PU | Microchip Technology | MCU 8-bit AT89 80C51 CISC 32KB Flash 5V 40-Pin PDIP | 40-DIP (0.600, 15.24mm) |
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Shopping Guide
Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
Shipping Methods | | |
Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
Ordering | How to Buy | Online and offline orders both are available. Please find the order process guidance from below link: If you have any operation issue, please feel free to contact with our customer service. |
Payment | TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes. |
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AT89C55WD-24PU Comments
109 reviews
2022-07-21 00:00:00
There was room for improvement, but the overall experience was satisfactory.
2022-07-14 00:00:00
I had some minor problems buying components on the Jak, but the overall experience was good.
2022-07-13 00:00:00
I trust jakelectronics to provide me with high-quality components every time.
2022-06-15 00:00:00
The delivery speed is also very fast, and it always arrives on time.
2022-05-13 00:00:00
Good quality product.
2022-04-14 00:00:00
Simply great! Many thanks!
2022-04-09 00:00:00
I couldn't be happier with the kit. It was easy to assemble, including soldering the EEPROM, and works as intended.
2022-04-09 00:00:00
Pricing that fits my budget without compromising on quality, a win-win situation.
2022-04-08 00:00:00
For the price I am very happy.
2022-03-31 00:00:00
when you need to connect this kind of port, this product makes it very easy.