Home > Integrated Circuits > Microcontrollers > Atmel
AT90S2313 20-Pin 10MHz 2kB AVR Microcontroller Technical Data
Photograph
Features
- Utilizes the AVR RISC Architecture
- High-performance and Low-power 8-bit RISC Architecture
- - 118 Instructions - Most Single Clock Cycle Execution
- - 32 x 8 General-purpose Working Registers + Peripheral Control Registers
- - Up to 10 MIPS Throughput at 10MHz
- Data and Nonvolatile Program Memory
- - 2K Byte of Flash Program Memory In-System Programmable
- - 128 Bytes of In-System Programmable EEPROM
- - 128 Bytes Internal SRAM
- - Programmable Lock for Flash Program and EEPROM Data Security
- Peripheral Features
- - One 8-bit Timer/Counter with Separate Prescalar
- - One 16-bit Timer/Counter with Separate Prescalar, Compare, Capture Modes
- - On-Chip Analog Comparator
- - Programmable Watchdog Timer with On-Chip Oscillator
- - SPI Serial Interface for In-System Programming
- - Full Duplex UART
- Special Microcontroller Features
- - External and Internal Interrupt Sources
- - Low-power Idle and Power-down Modes
- Specifications
- - Low-power, High-speed CMOS Process Technology
- - Full Static Operation
- Power Consumption at 4MHz, 3V 25°C
- - Active: 2.8mA
- - Idle Mode: 0.8mA
- - Power-down Mode: <1µA
- I/O and Package
- - 15 Programmable I/O Lines
- - 20 Pin SOIC
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | RESET - Reset (Active Low) |
| 2 | PD0 - Port D0 - RXD |
| 3 | PD1 - Port D1 - TXD |
| 4 | XTAL2 - Crystal |
| 5 | XTAL1 - Crystal |
| 6 | PD2 - Port D2 |
| 7 | PD3 - Port D3 |
| 8 | PD4 - Port D4 |
| 9 | PD5 - Port D5 |
| 10 | GND - Ground |
| 11 | PD6 - Port D6 |
| 12 | PB0 - Port B0 |
| 13 | PB1 - Port B1 |
| 14 | PB2 - Port B2 |
| 15 | PB3 - Port B3 |
| 16 | PB4 - Port B4 |
| 17 | PB5 - Port B5 |
| 18 | PB6 - Port B6 |
| 19 | PB7 - Port B7 |
| 20 | Vcc - Positive Power Supply |
Dimensional Drawing
Technical Data


Integrated Circuits