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AT90S4433
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Not recommended for new design: replaced by ATmega8
Flash (Kbytes) 4
EEPROM (Kbytes) 0.25
SRAM (Bytes) 128
Max I/O Pins 20
F.max (MHz) 8
Vcc (V) 4.0-6.0
   PDIP 28
 TQFP 32
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View Related Documents and Tools
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AT90S/L4433 Mature (126 pages, updated 4/03)
 
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AVR042: AVR Hardware Design Considerations (14 pages, revision F, updated 4/08)
This Application Note covers the most common problems encountered when switching to a new microcontroller architecture like the AVR. Solutions and considerations for the most common design challenges are covered.
AVR031: Getting Started with ImageCraft C for AVR (8 pages, revision B, updated 5/02)
The purpose of this Application Note is to guide new users through the initial settings of the ImageCraft IDE and compile a simple C program.
AVR032: Linker Command Files for the IAR ICCA90 Compiler (11 pages, revision B, updated 5/02)
This Application Note describes how to make a linker command file for use with the IAR ICCA90 C-compiler for the AVR Microcontroller.
AVR033: Getting Started with the CodeVisionAVR C Compiler (18 pages, revision C, updated 4/08)
The purpose of this Application Note is to guide the user through the preparation of an example C program using the CodeVisionAVR C compiler. The example is a simple program for the Atmel AT90S8515 microcontroller on the STK500 starter kit.
AVR034: Mixing C and Assembly Code with IAR Embedded Workbench for AVR (8 pages, revision B, updated 4/03)
This Application Note describes how to use C to control the program flow and main program and assembly modules to control time critical I/O functions.
AVR035: Efficient C Coding for AVR (22 pages, revision D, updated 01/04)
This Application Note describes how to utilize the advantages of the AVR architecture and the development tools to achieve more efficient c Code than for any other microcontroller.
  Other Related Application Notes
  
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Design Software: AVR Studio 4
Mature AVR Studio 3.5
Emulator: Mature ATICE10
Mature ATICE200
Mature ATICE200 Surface Mount Adapter
In-System Programming: AVR ISP In-System Programmer
Starter Kit: ATSTK500
ATSTK600
 
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AVR Studio 4
Mature AVR Studio 3.5
See more FAQs
  
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An Inexpensive Altitude Deviation Alert (Article, 1 pages, updated 6/03)
AVR and AVR32 - Quick Reference Guide (Overview, 68 pages, revision I, updated 5/09)
Introduction of the product range of AVR and AVR32 microcontrollers and application processors:
  • Device family description
  • Key features
  • Device selection guides
  • Application oriented device families
  • Tools offer
AVR Instruction Set (User Guide, 155 pages, revision H, updated 7/09)
Under the Sea: Designing a SCUBA Dive Monitor with the AVR AT90S4433 (Article, 4 pages, updated 6/04)