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- Manufacturer No：AT89C55WD-24JU
- Manufacturer：Microchip
- Category：Embedded - Microcontrollers
- Datasheet：AT89C55WD-24JU
- SKU：557675
- Description：MICROCHIP - AT89C55WD-24JU - 8-Bit-MCU, 8051 Family AT89C55 Series Microcontrollers, 24 MHz, 20 KB, 256 Byte, 44 Pin(s), LCC
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User Guide
AT89C55WD-24JU Details
MICROCHIP - AT89C55WD-24JU - 8-Bit-MCU, 8051 Family AT89C55 Series Microcontrollers, 24 MHz, 20 KB, 256 Byte, 44 Pin(s), LCC
AT89C55WD-24JU Specification Parameters
- Part Status: Active
- DAC Channels: NO
- PWM Channels: NO
- Mounting Type: Surface Mount
- Pbfree Code: yes
- JESD-609 Code: e3
- Bit Size: 8
- Operating Supply Voltage: 5V
- Packaging: Tube
- Watchdog Timer: Yes
- REACH SVHC: No SVHC
- Time@Peak Reflow Temperature-Max (s): 40
- Terminal Pitch: 1.27mm
- Operating Temperature: -40°C~85°C TA
- Program Memory Type: FLASH
- Number of Pins: 44
- Terminal Form: J BEND
- Supply Current-Max: 25mA
- Core Size: 8-Bit
- Data Bus Width: 8b
- uPs/uCs/Peripheral ICs Type: MICROCONTROLLER
- Peak Reflow Temperature (Cel): 245
- Published: 1996
- Package / Case: 44-LCC (J-Lead)
- Connectivity: UART/USART
- Length: 16.66mm
- Peripherals: WDT
- Memory Size: 20kB
- Program Memory Size: 20KB 20K x 8
- Base Part Number: AT89C55
- DMA Channels: NO
- Has ADC: NO
- RoHS Status: ROHS3 Compliant
- Mount: Surface Mount
- Radiation Hardening: No
- Lead Free: Lead Free
- Supply Voltage: 5V
- Power Supplies: 5V
- Number of Timers/Counters: 3
- Technology: CMOS
- Moisture Sensitivity Level (MSL): 3 (168 Hours)
- Factory Lead Time: 9 Weeks
- Number of I/O: 32
- Terminal Position: QUAD
- Number of Terminations: 44
- Oscillator Type: Internal
- Voltage - Supply (Vcc/Vdd): 4.5V~5.5V
- Subcategory: Microcontrollers
- Terminal Finish: Matte Tin (Sn) - annealed
- Address Bus Width: 8b
- Frequency: 24MHz
- RAM Size: 256 x 8
- Core Processor: 8051
- Height: 4.064mm
- Interface: UART, USART
- Access Time: 24 μs
- Series: 89C
- ROM (words): 20480
- Width: 16.662mm
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Microchip — Manufacturer Introduction
Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.
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