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ATTINY84A-PU
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Product Detailed Parameters
- Description：IC MCU 8BIT 8KB FLASH 14DIP
- Series：AVR® ATtiny
- Mfr：Microchip Technology
- Package：Tube
- Core Processor：AVR
- Core Size：8-Bit
- Speed：20MHz
- Connectivity：USI
- Peripherals：Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Number of I/O：12
- Program Memory Size：8KB (4K x 16)
- Program Memory Type：FLASH
- EEPROM Size：512 x 8
- RAM Size：512 x 8
- Voltage - Supply (Vcc/Vdd)：1.8V ~ 5.5V
- Data Converters：A/D 8x10b
- Oscillator Type：Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Through Hole
- Supplier Device Package：14-PDIP
- Package / Case：14-DIP (0.300", 7.62mm)
- Grade：-
- Qualification：-
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Overview
The ATTINY84A-PU is an 8-bit AVR microcontroller featuring 8 KB of in-system programmable Flash, 512 bytes of EEPROM, and 512 bytes of SRAM. It operates at a maximum clock frequency of 20 MHz with a supply voltage range of 1.8 V to 5.5 V. The device includes 12 general-purpose I/O lines, an 8-channel 10-bit ADC, two timer/counters, and a Universal Serial Interface. It is housed in a 14-pin PDIP package and supports industrial temperature ranges.
Feature Summary
- Advanced RISC architecture executing most instructions in a single clock cycle for high throughput efficiency.
- Non-volatile memory segments including self-programmable Flash and EEPROM with high endurance ratings.
- Integrated peripheral set comprising an 8-channel 10-bit ADC, analog comparator, and multiple timer/counters.
- Low power consumption with selectable sleep modes including Idle, ADC Noise Reduction, Standby, and Power-down.
Applications
- In-system programming via SPI interface
- On-chip debug system support
- Industrial temperature range applications
Procurement Notes
Verify the specific ordering code against official Microchip documentation to ensure correct speed grade and package configuration. Confirm that the component meets RoHS compliance requirements as specified in the datasheet. Check for any relevant product change notices regarding marking or manufacturing site updates prior to procurement.
Selection Notes
Select this model when a 14-pin through-hole solution is required for the ATtiny84A family. Ensure the design accommodates the 1.8 V to 5.5 V operating voltage range. Verify that the 20 MHz speed grade aligns with the target application's processing requirements and power constraints.
Part Context
This component belongs to the ATtiny24A/44A/84A series of low-power CMOS 8-bit microcontrollers based on the AVR enhanced RISC architecture. The series offers varying memory capacities while sharing common peripheral features and pinouts across different package options.
Replacement Considerations
ATtiny84A-SSU
FAQ
What is the package type for the ATTINY84A-PU?
The ATTINY84A-PU is available in a 14-lead Plastic Dual Inline Package (PDIP).
Does the ATTINY84A-PU support in-system programming?
Yes, the device supports In-System Programming (ISP) via the SPI port.
What is the operating voltage range for this microcontroller?
The operating voltage range is 1.8 V to 5.5 V.
