AT90S4433-8PI Atmel, AT90S4433-8PI Datasheet - Page 4
![IC MCU 4K FLSH 8MHZ A/D IT 28DIP](/photos/7/21/72189/453-28-dip_sml.jpg)
AT90S4433-8PI
Manufacturer Part Number
AT90S4433-8PI
Description
IC MCU 4K FLSH 8MHZ A/D IT 28DIP
Manufacturer
Atmel
Series
AVR® 90Sr
Datasheet
1.AT90S4433-8AC.pdf
(126 pages)
Specifications of AT90S4433-8PI
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
-40°C ~ 85°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:
AT90S4433-8PI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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Block Diagram
4
AT90S/LS4433
Figure 1. The AT90S4433 Block Diagram
AGND
AVCC
AREF
VCC
GND
PROGRAMMING
INSTRUCTION
INSTRUCTION
PROGRAM
PROGRAM
REGISTER
COUNTER
CONTROL
DECODER
FLASH
LOGIC
LINES
DATA REGISTER
ANALOG MUX
PORTB
PORTB DRIVERS
PB0 - PB5
REGISTERS
REGISTER
GENERAL
PURPOSE
POINTER
STATUS
STACK
SRAM
DATA REGISTER
ALU
SPI
X
Y
Z
REG. PORTB
DATA DIR.
PORTC
ADC
PORTC DRIVERS
8-BIT DATA BUS
PC0 - PC5
REG. PORTC
DATA DIR.
DATA REGISTER
MCU CONTROL
OSCILLATOR
WATCHDOG
COUNTERS
INTERRUPT
INTERNAL
REGISTER
EEPROM
TIMER/
PORTD
TIMER
UART
UNIT
PORTD DRIVERS
PD0 - PD7
REG. PORTD
DATA DIR.
OSCILLATOR
TIMING AND
CONTROL
1042H–AVR–04/03
XTAL1
XTAL2
RESET
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