AT90S4433-8PC Atmel, AT90S4433-8PC Datasheet - Page 123
![IC MCU 4K FLSH 8MHZ A/D 28DIP](/photos/7/21/72189/453-28-dip_sml.jpg)
AT90S4433-8PC
Manufacturer Part Number
AT90S4433-8PC
Description
IC MCU 4K FLSH 8MHZ A/D 28DIP
Manufacturer
Atmel
Series
AVR® 90Sr
Datasheet
1.AT90S4433-8AC.pdf
(126 pages)
Specifications of AT90S4433-8PC
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
20
Program Memory Size
4KB (2K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
4 V ~ 6 V
Data Converters
A/D 6x10b
Oscillator Type
External
Operating Temperature
0°C ~ 70°C
Package / Case
28-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT90S4433-8PC
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Table of Contents
1042H–AVR–04/03
Features................................................................................................. 1
Pin Configurations................................................................................ 2
Description ............................................................................................ 3
Architectural Overview......................................................................... 7
Timer/Counters ................................................................................... 33
16-bit Timer/Counter1......................................................................... 35
Watchdog Timer.................................................................................. 43
EEPROM Read/Write Access............................................................. 45
Serial Peripheral Interface – SPI........................................................ 48
UART.................................................................................................... 53
Analog Comparator ............................................................................ 62
Block Diagram ...................................................................................................... 4
Pin Descriptions.................................................................................................... 5
Clock Options ....................................................................................................... 6
General Purpose Register File ........................................................................... 10
ALU – Arithmetic Logic Unit................................................................................ 11
In-System Programmable Flash Program Memory ............................................ 11
SRAM Data Memory........................................................................................... 11
Program and Data Addressing Modes................................................................ 12
EEPROM Data Memory...................................................................................... 16
Memory Access Times and Instruction Execution Timing .................................. 16
I/O Memory ......................................................................................................... 17
Reset and Interrupt Handling.............................................................................. 20
Sleep Modes....................................................................................................... 31
Timer/Counter Prescaler..................................................................................... 33
8-bit Timer/Counter0........................................................................................... 33
Prevent EEPROM Corruption ............................................................................. 47
SS Pin Functionality............................................................................................ 49
Data Modes ........................................................................................................ 50
Data Transmission.............................................................................................. 53
Data Reception ................................................................................................... 54
UART Control ..................................................................................................... 57
AT90S/LS4433
i