ATMEGA32A-AUR
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AT89C55WD-24AU

Digi-Key Part Number
2156-AT89C55WD-24AU-ND
Manufacturer
Atmel
Manufacturer Product Number
AT89C55WD-24AU
Description
IC MCU 8BIT 20KB FLASH 44TQFP
Detailed Description
8051 89C Microcontroller IC 8-Bit 24MHz 20KB (20K x 8) FLASH 44-TQFP (10x10)
Customer Reference
Datasheet Datasheet
Product Attributes
Type
Description
Select
Category
Mfr
Atmel
Series
89C
Package
Bulk
Product Status
Active
Core Processor
8051
Core Size
8-Bit
Speed
24MHz
Connectivity
UART/USART
Peripherals
WDT
Number of I/O
32
Program Memory Size
20KB (20K x 8)
Program Memory Type
FLASH
EEPROM Size
-
RAM Size
256 x 8
Voltage - Supply (Vcc/Vdd)
4.5V ~ 5.5V
Data Converters
-
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
44-TQFP
Supplier Device Package
44-TQFP (10x10)
Base Product Number
AT89C55
Documents & Media
Resource TypeLink
DatasheetsDatasheet
Environmental & Export Classifications
AttributeDescription
ECCNEAR99
HTSUS8542.31.0001
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Additional Resources
AttributeDescription
Other Names
2156-AT89C55WD-24AU
ATMATMAT89C55WD-24AU
Standard Package1