Atmel AT89C55WD-24AU, 8bit 8051 Microcontroller, 24MHz, 20 kB Flash, 44-Pin TQFP

AT89C55WD-24AU Atmel , 8bit 8051 Microcontroller, 24MHz, 20 kB Flash, 44-Pin TQFP
AT89C55WD-24AU
Atmel

Product Information

Dimensions:
10.1 x 10.1 x 1.05mm
Width:
10.1mm
Program Memory Size:
20 kB
RAM Size:
256 B
Number of Timers:
3
Data Bus Width:
8bit
Instruction Set Architecture:
RISC
Program Memory Type:
Flash
Package Type:
TQFP
Maximum Frequency:
24MHz
Maximum Operating Temperature:
+85 °C
Number of UART Channels:
1
Family Name:
AT89C
Device Core:
8051
Length:
10.1mm
Timer Resolution:
16bit
Timers:
3 x 16 bit
Pin Count:
44
Mounting Type:
Surface Mount
Height:
1.05mm
Typical Operating Supply Voltage:
4 → 5.5 V
Minimum Operating Temperature:
-40 °C
HTSUS:
8542.31.0001
Program Memory Size:
20KB (20K x 8)
Number of I/O:
32
Operating Temperature:
-40°C ~ 85°C (TA)
Voltage - Supply (Vcc/Vdd):
4.5V ~ 5.5V
Package / Case:
44-TQFP
RAM Size:
256 x 8
Peripherals:
WDT
Program Memory Type:
FLASH
Connectivity:
UART/USART
Package:
Bulk
EEPROM Size:
-
Oscillator Type:
Internal
Core Size:
8-Bit
Mounting Type:
Surface Mount
Series:
89C
Supplier Device Package:
44-TQFP (10x10)
Data Converters:
-
Core Processor:
8051
Speed:
24MHz
Base Product Number:
AT89C55
ECCN:
EAR99
RoHs Compliant
Checking for live stock

This is 8bit 8051 Microcontroller 24MHz 20 kB Flash 44-Pin TQFP manufactured by Atmel. The manufacturer part number is AT89C55WD-24AU. The given dimensions of the product include 10.1 x 10.1 x 1.05mm. Furthermore, the product is 10.1mm wide. In addition, 20 kb is the program memory size. The product has typical 256 b RAM size. It is a flash program memory type. It has a maximum operating temperature of +85 °c. Its accurate length is 10.1mm. The product is available in surface mount configuration. In addition, the height is 1.05mm. Whereas, the minimum operating temperature of the product is -40 °c. It is assigned with possible HTSUS value of 8542.31.0001. In addition, 20kb (20k x 8) is the program memory size. 32 is the I/O value of the product. The product has -40°c ~ 85°c (ta) operating temperature range. The supply voltage of a bespoke product includes 4.5v ~ 5.5v. Moreover, the product comes in [Package/ Case]. The product has typical 256 x 8 RAM size. It has supplied with other peripherals, such as wdt. It is a flash program memory type. It provides connectivity solutions through uart/usart. It is shipped in bulk. The product is a internal type of oscillator. It has a core size 8-bit. The product 89c, is a highly preferred choice for users. 44-tqfp (10x10) is the supplier device package value. 8051 is the product's core processor. It has a robust speed of 24mhz. Moreover, it corresponds to at89c55, a base product number of the product. The product is designated with the ear99 code number

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AT89C55WD 8-bit Microcontroller with 20K Bytes Flash Data Sheet(Technical Reference)

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