Microchip Technology ATTINY84A-PU Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 8KB FLASH 14DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATTINY84A-PU
Detailed Description
IC MCU 8BIT 8KB FLASH 14DIP
Package
14-DIP (0.300", 7.62mm)
Key Features
Package / Case: 14-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATTINY84A-PU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATTINY84A-PU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
512 x 8
Package / Case
14-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O
12
Speed
20MHz
EEPROM Size
512 x 8
Alternate Parts Comparison (ATTINY84A-PU vs ATTINY44-20PU vs MCP6294-E/P vs PIC16C505-20E/P)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-DIP | 14-DIP | 14-DIP | 14-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Lifecycle Status | Active | Active | Active | Active |
| Supply Voltage | 1.8V ~ 5.5V | 2.7V ~ 5.5V | -- | 3V ~ 5.5V |
| Core Processor | AVR | AVR | -- | PIC |
| Core Size | 8-Bit | 8-Bit | -- | 8-Bit |
| RAM Size | 512 x 8 | 256 x 8 | -- | 72 x 8 |
| Number of I/O | 12 | 12 | -- | 11 |
| Oscillator Type | Internal | Internal | -- | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | Brown-out Detect/Reset, POR, PWM, WDT | -- | POR, WDT |
| Program Memory Size | 8KB (4K x 16) | 4KB (2K x 16) | -- | 1.5KB (1K x 12) |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
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