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ATXMEGA64A4U-CU on a board, in 3D

ATXMEGA64A4U-CU

Microchip Technology

-40℃~+85℃ 1.6V~3.6V 12bit 12bit 2KB 32MHz 34 4KB 64KB 8/16 Bit AVR Built-in FLASH Undervoltage detection (BOR/LVD/LVR/LVI)、Watchdog reset、Hardware CRC、Programmable watchdog VFBGA-49 Microcontrollers (MCU/MPU/SOC) ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/ATXMEGA64A4U-CU
Category
Microcontrollers (MCU, MPU, SOC)
Package
VFBGA-49
Pins
49

Overview

The ATXMEGA64A4U-CU is a microcontroller made by Microchip Technology in a VFBGA-49 package with 49 pins. -40℃~+85℃ 1.6V~3.6V 12bit 12bit 2KB 32MHz 34 4KB 64KB 8/16 Bit AVR Built-in FLASH Undervoltage detection (BOR/LVD/LVR/LVI)、Watchdog reset、Hardware CRC、Programmable watchdog VFBGA-49 Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (MCU_Microchip_ATmega:ATxmega64A4U-C, from KiCad's library) and its footprint (Package_BGA:VFBGA-49_5.0x5.0mm_Layout7x7_P0.65mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1337952).

Symbol

PA3A1AVCCA2GNDA3PR1/XTAL1A4PR0/XTAL2A5PDI_DATAA6PE3A7PA4B1PA1B2AREFA/PA0B3RESET/PDI_CLKB5PE2B6VCCB7PA5C1PA2C2PA6C3PA7C4PE1C6PB1D1PB2D2PB3D3AREFB/PB0D4PD7D6PE0D7PC3E3PD4E5PD5E6PD6E7PC0F2PC4F3PC6F4PD0F5PD1F6PD3F7PC1G1PC2G2PC5G3PC7G4PD2G7
MCU_Microchip_ATmega:ATxmega64A4U-CFrom KiCad's library

Footprint

Package_BGA:VFBGA-49_5.0x5.0mm_Layout7x7_P0.65mmFrom KiCad's library

Parameters

14
ADC (Bit)
12bit
CPU Core
AVR
CPU Maximum Speed
32MHz
Core Size
8/16 Bit
DAC (Bit)
12bit
EEPROM
2KB
Features
Undervoltage detection (BOR/LVD/LVR/LVI), Watchdog reset, Hardware CRC, Programmable watchdog
Number of I/O
34
Operating Temperature
-40℃~+85℃
Oscillator Type
Built-in
Program Memory Type
FLASH
Program Storage Size
64KB
RAM Size
4KB
Voltage - Supply
1.6V~3.6V

Order codes

4

Pinout

49
The pins of the ATXMEGA64A4U-CU
PinNameType
A1PA3Input/output
A2AVCCPower in
A3GNDPower in
A4PR1/XTAL1Input/output
A5PR0/XTAL2Input/output
A6PDI_DATAInput/output
A7PE3Input/output
B1PA4Input/output
B2PA1Input/output
B3AREFA/PA0Input/output
B4GNDPassive
B5RESET/PDI_CLKInput
B6PE2Input/output
B7VCCPower in
C1PA5Input/output
C2PA2Input/output
C3PA6Input/output
C4PA7Input/output
C5GNDPassive
C6PE1Input/output
C7GNDPassive
D1PB1Input/output
D2PB2Input/output
D3PB3Input/output
D4AREFB/PB0Input/output
D5GNDPassive
D6PD7Input/output
D7PE0Input/output
E1GNDPassive
E2GNDPassive
E3PC3Input/output
E4GNDPassive
E5PD4Input/output
E6PD5Input/output
E7PD6Input/output
F1VCCPassive
F2PC0Input/output
F3PC4Input/output
F4PC6Input/output
F5PD0Input/output
F6PD1Input/output
F7PD3Input/output
G1PC1Input/output
G2PC2Input/output
G3PC5Input/output
G4PC7Input/output
G5GNDPassive
G6VCCPassive
G7PD2Input/output

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Questions

Is there a KiCad symbol and footprint for the ATXMEGA64A4U-CU?

Yes. The symbol is MCU_Microchip_ATmega:ATxmega64A4U-C and the footprint Package_BGA:VFBGA-49_5.0x5.0mm_Layout7x7_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ATXMEGA64A4U-CU?

VFBGA-49, with 49 pins. Its footprint is drawn on this page.

Where is the ATXMEGA64A4U-CU datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the ATXMEGA64A4U-CU?

JLCPCB lists it as part C1337952, with 0 in stock; the sellers' links on this page open their listings.

What can replace the ATXMEGA64A4U-CU?

Parts like it in the library: the ATXMEGA128A4U-CU by Microchip Technology, the ATXMEGA128D4-CU by Microchip Technology, the ATXMEGA16A4-CUR by Microchip Technology and the ATXMEGA16A4U-CN by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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