MCU 8-bit ATtiny AVR RISC 4KB Flash 3.3V/5V 8-Pin PDIP The ATTINY45-20PU is an AVR improved RISC 8-bit CMOS microprocessor with reduced power consumption.
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Feb 24, 2022
Lena Stella
ATMEL ATTINY45-20PU MICROCONTROLLER MCU, 8 BIT, ATTINY, 20MHZ, DIP-8
MCU 8-bit ATtiny AVR RISC 4KB Flash 3.3V/5V 8-Pin PDIP
The ATTINY45-20PU is an AVR improved RISC 8-bit CMOS microprocessor with reduced power consumption. This article is going to introduce pinout, applications, features, and more details about ATTINY45-20PU.
ATTINY45-20PU
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.67469 | $3.67 |
| 10+ | $3.46669 | $34.67 |
| 100+ | $3.27046 | $327.05 |
| 500+ | $3.08534 | $1542.67 |
| 1000+ | $2.9107 | $2910.7 |
The ATTINY45-20PU is an AVR improved RISC 8-bit CMOS microprocessor with reduced power consumption. The ATTINY45-20PU delivers throughputs approaching 1 MIPS per MHz by executing strong instructions in a single clock cycle, allowing the system designer to optimize power consumption versus processing performance. C Compilers, Macro Assemblers, Program Debugger/Simulators, and Evaluation Kits are all available for use with the ATTINY45-20PU AVR.
• High Performance, Low Power AVR® 8-Bit Microcontroller
• Advanced RISC Architecture
– 120 Powerful Instructions – Most Single Clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Fully Static Operation
• Non-volatile Program and Data Memories
• Peripheral Features
– 8-bit Timer/Counter with Prescaler and Two PWM Channels
– 8-bit High-Speed Timer/Counter with Separate Prescaler
• Special Microcontroller Features
– debugWIRE On-chip Debug System
– In-System Programmable via SPI Port
– External and Internal Interrupt Sources
– Low Power Idle, ADC Noise Reduction, and Power-down Modes
– Enhanced Power-on Reset Circuit
– Programmable Brown-out Detection Circuit
– Internal Calibrated Oscillator
• I/O and Packages
– Six Programmable I/O Lines
– 8-pin PDIP, 8-pin SOIC, 20-pad QFN/MLF, and 8-pin TSSOP (only ATtiny45/V)
• Operating Voltage
– 1.8 - 5.5V for ATtiny25V/45V/85V
– 2.7 - 5.5V for ATtiny25/45/85
ATTINY45-20PU Block Diagram
ATTINY45-20PU Symbol
ATTINY45-20PU Footprint
ATTINY45-20PU 3D Model
Microchip Technology ATTINY45-20PU technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology ATTINY45-20PU.
| Product Attribute | Attribute Value | |
|---|---|---|
| Factory Lead Time | 8 Weeks | |
| Contact Plating | Tin | |
| Mount | Through Hole | |
| Mounting Type | Through Hole | |
| Package / Case | 8-DIP (0.300, 7.62mm) | |
| Number of Pins | 8Pins | |
| Data Converters | A/D 4x10b | |
| Number of I/Os | 6I/Os | |
| Watchdog Timers | Yes | |
| Operating Temperature | -40°C~85°C TA | |
| Packaging | Tube | |
| Series | AVR® ATtiny | |
| Published | 2011 | |
| JESD-609 Code | e3 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 8Terminations | |
| Termination | Through Hole | |
| Terminal Position | DUAL | |
| Supply Voltage | 5V |
| Product Attribute | Attribute Value | |
|---|---|---|
| Frequency | 20MHz | |
| Base Part Number | ATTINY45 | |
| Supply Voltage-Max (Vsup) | 5.5V | |
| Power Supplies | 3/5V | |
| Interface | SPI | |
| Memory Size | 4kB | |
| Oscillator Type | Internal | |
| RAM Size | 256 x 8 | |
| Voltage - Supply (Vcc/Vdd) | 2.7V~5.5V | |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | |
| Core Processor | AVR | |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | |
| Program Memory Type | FLASH | |
| Core Size | 8-Bit | |
| Program Memory Size | 4KB 2K x 16 | |
| Connectivity | USI | |
| Bit Size | 8 | |
| Access Time | 20 μs | |
| Has ADC | YES | |
| DMA Channels | NO | |
| Data Bus Width | 8b |
| Product Attribute | Attribute Value | |
|---|---|---|
| PWM Channels | YES | |
| Number of Timers/Counters | 2Timers/Counters | |
| Address Bus Width | 8b | |
| EEPROM Size | 256 x 8 | |
| Boundary Scan | NO | |
| Low Power Mode | YES | |
| Number of Programmable I/O | 6Programmable I/Os | |
| Format | FIXED POINT | |
| Integrated Cache | NO | |
| Number of ADC Channels | 4ADC Channels | |
| Number of External Interrupts | 6External Interrupts | |
| Number of I2C Channels | 1I2C Channel | |
| Height | 4.953mm | |
| Length | 10.16mm | |
| Width | 7.112mm | |
| REACH SVHC | No SVHC | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
ATTINY45-20PU package information
Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.
Download datasheets and manufacturer documentation for ATTINY45-20PU
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