
ATTINY84A-CCU
Microchip TechnologyExtended
-40℃~+85℃ 1.8V~5.5V 10bit 12 20MHz 512Byte 512Byte 8 Bit 8KB AVR Built-in FLASH Power-on reset (POR) UFBGA-15 Microcontrollers (MCU/MPU/SOC) ROHS
- Part id
- microchip/ATTINY84A-CCU
- Category
- Microcontrollers (MCU, MPU, SOC)
- Package
- UFBGA-15(3x3)
- Pins
- 15
- In stock
- 26 at JLCPCB (C616958)
- Used on
- 1 open-source board
Overview
The ATTINY84A-CCU is a microcontroller made by Microchip Technology in a UFBGA-15(3x3) package with 15 pins. -40℃~+85℃ 1.8V~5.5V 10bit 12 20MHz 512Byte 512Byte 8 Bit 8KB AVR Built-in FLASH Power-on reset (POR) UFBGA-15 Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (MCU_Microchip_ATtiny:ATtiny84A-CC, from KiCad's library) and its footprint (Package_BGA:UFBGA-15_3.0x3.0mm_Layout4x4_P0.65mm, from KiCad's library), ready for a KiCad board. 26 are in stock at JLCPCB (part C616958). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
15| Pin | Name | Type |
|---|---|---|
| A2 | PA5 | Input/output |
| A3 | PA6 | Input/output |
| A4 | PB2 | Input/output |
| B1 | PA4 | Input/output |
| B2 | PA7 | Input/output |
| B3 | XTAL2/PB1 | Input/output |
| B4 | RESET/PB3 | Input/output |
| C1 | PA3 | Input/output |
| C2 | PA2 | Input/output |
| C3 | PA1 | Input/output |
| C4 | XTAL1/PB0 | Input/output |
| D1 | AREF/PA0 | Input/output |
| D2 | GND | Power in |
| D3 | GND | Passive |
| D4 | VCC | Power in |
Open-source boards using it
1- 2 layers15 × 113.4 mm

Parts like it
5ATTINY24A-CCUR
UFBGA-15(3x3)-40℃~+85℃ 1.8V~5.5V 10bit 12 128Byte 128Byte 20MHz 2KB 8 Bit AVR Built-in FLASH Power-on reset (POR) UFBGA-15 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATTINY24A-CCU
UFBGA-15-40℃~+85℃ 1.8V~5.5V 10bit 12 128Byte 128Byte 20MHz 2KB 8 Bit AVR Built-in FLASH Power-on reset (POR) UFBGA-15 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATTINY44A-CCU
UFBGA-15(3x3)UFBGA-15(3x3) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATTINY44A-CCUR
UFBGA-15-40℃~+85℃ 1.8V~5.5V 10bit 12 20MHz 256Byte 256Byte 4KB 8 Bit AVR Built-in FLASH Power-on reset (POR) UFBGA-15 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATTINY84A-CCUR
UFBGA-15-40℃~+85℃ 1.8V~5.5V 10bit 12 20MHz 512Byte 512Byte 8 Bit 8KB AVR Built-in FLASH Power-on reset (POR) UFBGA-15 Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)
Questions
Is there a KiCad symbol and footprint for the ATTINY84A-CCU?
Yes. The symbol is MCU_Microchip_ATtiny:ATtiny84A-CC and the footprint Package_BGA:UFBGA-15_3.0x3.0mm_Layout4x4_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATTINY84A-CCU?
UFBGA-15(3x3), with 15 pins. Its footprint is drawn on this page.
Where is the ATTINY84A-CCU datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the ATTINY84A-CCU?
JLCPCB lists it as part C616958, with 26 in stock; the sellers' links on this page open their listings.
What can replace the ATTINY84A-CCU?
Parts like it in the library: the ATTINY24A-CCUR by Microchip Technology, the ATTINY24A-CCU by Microchip Technology, the ATTINY44A-CCU by Microchip Technology and the ATTINY44A-CCUR by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the ATTINY84A-CCU?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.