ATTINY2313-20SI Atmel, ATTINY2313-20SI Datasheet - Page 3

• Manufacturer Part Number: ATTINY2313-20SI
• Description: IC MCU AVR 2K FLASH 20SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY2313-20SI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 2KB (1K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 128 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -
• Other names: ATTINY2313-24SI; ATTINY2313-24SI

Block Diagram
2543L–AVR–08/10
Figure 2. Block Diagram
VCC
GND
PROGRAMMING
INSTRUCTION
INSTRUCTION
PROGRAM
PROGRAM
COUNTER
DECODER
CONTROL
REGISTER
LOGIC
FLASH
LINES
DATA REGISTER
PORTA
DATA REGISTER
PORTB
PORTA DRIVERS
PORTB DRIVERS
PA0 - PA2
PB0 - PB7
REGISTER
GENERAL
PURPOSE
REGISTER
POINTER
STATUS
SRAM
STACK
REG. PORTA
ALU
SPI
DATA DIR.
8-BIT DATA BUS
REG. PORTB
DATA DIR.
MCU CONTROL
DATA REGISTER
MCU STATUS
CALIBRATED
OSCILLATOR
OSCILLATOR
WATCHDOG
COUNTERS
INTERRUPT
REGISTER
REGISTER
INTERNAL
INTERNAL
EEPROM
TIMER/
USART
TIMER
PORTD
UNIT
USI
PORTD DRIVERS
PD0 - PD6
XTAL1
REG. PORTD
DATA DIR.
OSCILLATOR
TIMING AND
CONTROL
DEBUGGER
ON-CHIP
XTAL2
RESET
3