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20KB 20K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C55 44 Pin 24MHz 5V 44-TQFP
- Manufacturer: Microchip Technology
- NO: 536-AT89C55WD-24AU
- Package: 44-TQFP
- Datasheet:
- Stock: 2184
- Description: 20KB 20K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C55 44 Pin 24MHz 5V 44-TQFP (Kg)
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| Parameters | |
|---|---|
| Operating Supply Voltage | 5V |
| Power Supplies | 5V |
| Interface | UART, USART |
| Memory Size | 20kB |
| Oscillator Type | Internal |
| Number of I/O | 32 |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V~5.5V |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Core Processor | 8051 |
| Peripherals | WDT |
| Program Memory Type | FLASH |
| Core Size | 8-Bit |
| Program Memory Size | 20KB 20K x 8 |
| Connectivity | UART/USART |
| Supply Current-Max | 25mA |
| Bit Size | 8 |
| Watchdog Timer | Yes |
| Access Time | 24 μs |
| Has ADC | NO |
| DMA Channels | NO |
| Data Bus Width | 8b |
| PWM Channels | NO |
| DAC Channels | NO |
| Number of Timers/Counters | 3 |
| ROM (words) | 20480 |
| Number of UART Channels | 1 |
| Height | 1.05mm |
| Length | 10.1mm |
| Width | 10.1mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
| Factory Lead Time | 10 Weeks |
| Contact Plating | Tin |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 44-TQFP |
| Number of Pins | 44 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tray |
| Published | 1996 |
| Series | 89C |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 44 |
| Subcategory | Microcontrollers |
| Technology | CMOS |
| Terminal Position | QUAD |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 5V |
| Terminal Pitch | 0.8mm |
| Frequency | 24MHz |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Base Part Number | AT89C55 |
AT89C55WD-24AU Overview
There is a 44-TQFP package available. With 32 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 8-Bit core. There is a memory type of FLASH in its program memory. The temperature range of this Microcontroller is within the range of -40°C~85°C TA. The electrical component that you are looking at belongs to the 89C series of components. Having a size of 20KB 20K x 8, Microcontroller has a program memory of X bytes. Powered by a 8051 Core processor. Microcontroller's a MICROCONTROLLER uPs/uCs/Peripheral IC. During the manufacture of the IC chip, there is a number 44 of terminations. 8-bits are used for its size. Microcontroller chip has outputs of 5V volts. The Microcontroller chip has NO DMA channels. The part has a memory size of 20kB. It is possible to find alternatives to the base part number AT89C55 by using the part number search tool. A good performance can be achieved at a frequency of 24MHz, as long as it is operated at a low power consumption. This MCU Chip uses NO PWM channels to operate. In this chip, 44 pins can be accessed. In total, it has 3 timers and counters in it. As far as UART channels are concerned, it has 1.
AT89C55WD-24AU Features
44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
AT89C55WD-24AU Applications
There are a lot of Microchip Technology AT89C55WD-24AU Microcontroller applications.
- Electromechanical control
- Electrocardiogram (EKG)
- Copiers
- Process control devices
- PDAs, game consoles
- Projectors
- Smart highways
- Graphic terminals
- Calculator
- Multi-meter
