
Overview
The ATXMEGA16C4-MH is a microcontroller made by Microchip Technology in a VQFN-44(7x7) package with 45 pins. 1.6V~3.6V 12bit 16KB 1KB 32MHz 34 AVR FLASH VQFN-44(7x7) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (MCU_Microchip_ATmega:ATxmega16C4-M, from KiCad's library) and its footprint (Package_DFN_QFN:QFN-44-1EP_7x7mm_P0.5mm_EP5.2x5.2mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1341803).
Symbol
Footprint
Parameters
17- ADC (Bit)
- 12bit
- CPU Core
- AVR
- CPU Maximum Speed
- 32MHz
- EEPROM
- 1KB
- Features
- Power-on reset (POR), Undervoltage detection (BOR/LVD/LVR/LVI), Watchdog reset, Software reset, External pin reset (NRST), Built-in general-purpose timer, Programmable watchdog
- Infrared Data Association
- 有
- Internal Oscillator
- 有
- Low-Voltage Detect
- 有
- Number of I/O
- 34
- Operating Temperature
- -40℃~+85℃
- Peripheral/Function
- WDT;PWM
- Program Memory Type
- FLASH
- Program Storage Size
- 16KB
- RAM Size
- 2KB
- Universal Serial Bus
- 有
- Voltage - Supply
- 1.6V~3.6V
- Watchdog
- 有
Order codes
2- ATXMEGA16C4-MHLCSC C1341803
- ATXMEGA16C4-MHLCSC C618154
Pinout
45| Pin | Name | Type |
|---|---|---|
| 1 | PA5 | Input/output |
| 2 | PA6 | Input/output |
| 3 | PA7 | Input/output |
| 4 | AREFB/PB0 | Input/output |
| 5 | PB1 | Input/output |
| 6 | PB2 | Input/output |
| 7 | PB3 | Input/output |
| 8 | GND | Power in |
| 9 | VCC | Power in |
| 10 | PC0 | Input/output |
| 11 | PC1 | Input/output |
| 12 | PC2 | Input/output |
| 13 | PC3 | Input/output |
| 14 | PC4 | Input/output |
| 15 | PC5 | Input/output |
| 16 | PC6 | Input/output |
| 17 | PC7 | Input/output |
| 18 | GND | Passive |
| 19 | VCC | Passive |
| 20 | PD0 | Input/output |
| 21 | PD1 | Input/output |
| 22 | PD2 | Input/output |
| 23 | PD3 | Input/output |
| 24 | PD4 | Input/output |
| 25 | PD5 | Input/output |
| 26 | PD6 | Input/output |
| 27 | PD7 | Input/output |
| 28 | PE0 | Input/output |
| 29 | PE1 | Input/output |
| 30 | GND | Passive |
| 31 | VCC | Passive |
| 32 | PE2 | Input/output |
| 33 | PE3 | Input/output |
| 34 | PDI_DATA | Input/output |
| 35 | RESET/PDI_CLK | Input |
| 36 | PR0/XTAL1 | Input/output |
| 37 | PR1/XTAL2 | Input/output |
| 38 | GND | Passive |
| 39 | AVCC | Power in |
| 40 | AREFA/PA0 | Input/output |
| 41 | PA1 | Input/output |
| 42 | PA2 | Input/output |
| 43 | PA3 | Input/output |
| 44 | PA4 | Input/output |
| 45 | GND | Passive |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/microchip/ATXMEGA16C4-MH" title="ATXMEGA16C4-MH in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/microchip/ATXMEGA16C4-MH.jpg" alt="ATXMEGA16C4-MH" width="1200" height="900">[](https://pcbkit.io/parts/microchip/ATXMEGA16C4-MH)Questions
Is there a KiCad symbol and footprint for the ATXMEGA16C4-MH?
Yes. The symbol is MCU_Microchip_ATmega:ATxmega16C4-M and the footprint Package_DFN_QFN:QFN-44-1EP_7x7mm_P0.5mm_EP5.2x5.2mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ATXMEGA16C4-MH?
VQFN-44(7x7), with 45 pins. Its footprint is drawn on this page.
Where is the ATXMEGA16C4-MH datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the ATXMEGA16C4-MH?
JLCPCB lists it as part C1341803, with 0 in stock; the sellers' links on this page open their listings.
What can replace the ATXMEGA16C4-MH?
Parts like it in the library: the ATXMEGA32A4U-MH by Microchip Technology, the ATXMEGA64D4-MH by Microchip Technology, the ATXMEGA32C4-MH by Microchip Technology and the ATXMEGA32A4U-MHR by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8ATXMEGA32A4U-MH
VQFN-44-EP(7x7)-40℃~+85℃ 1.6V~3.6V 12bit 12bit 1KB 32KB 32MHz 34 4KB 8/16 Bit AVR Built-in FLASH VQFN-44-EP(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATXMEGA64D4-MH
VQFN-44-40℃~+85℃ 1.6V~3.6V 12bit 2KB 32MHz 34 4KB 64KB 8/16 Bit AVR Built-in FLASH VQFN-44-EP(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATXMEGA32C4-MH
VQFN-44-EP(7x7)-40℃~+85℃ 1.6V~3.6V 12bit 1KB 32KB 32MHz 34 4KB 8/16 Bit AVR Built-in FLASH VQFN-44-EP(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATXMEGA32A4U-MHR
VQFN-44-EP(7x7)-40℃~+85℃ 1.6V~3.6V 12bit 12bit 1KB 32KB 32MHz 34 4KB 8/16 Bit AVR Built-in FLASH Undervoltage detection (BOR/LVD/LVR/LVI)、Watchdog reset、Hardware CRC、Programmable watchdog、Calendar function VQFN-44-EP(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATXMEGA128A4U-MH
VQFN-44(7x7)-40℃~+85℃ 1.6V~3.6V 128KB 12bit 12bit 2KB 32MHz 34 8/16 Bit 8KB AVR Built-in FLASH Undervoltage detection (BOR/LVD/LVR/LVI)、Watchdog reset、Built-in general-purpose timer、Hardware CRC、Programmable watchdog、Infrared remote control VQFN-44-EP(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATXMEGA128D4-MN
VQFN-44(7x7)-40℃~+105℃ 1.6V~3.6V 128KB 2KB 32MHz 34 8/16 Bit 8KB AVR Built-in FLASH VQFN-44(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATXMEGA128D4-MHR
VQFN-44-EP(7x7)-40℃~+85℃ 1.6V~3.6V 128KB 12bit 2KB 32MHz 34 8/16 Bit 8KB AVR Built-in FLASH VQFN-44-EP(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ATXMEGA16C4-MHR
VQFN-44-EP(7x7)-40℃~+85℃ 1.6V~3.6V 12bit 16KB 1KB 2KB 32MHz 34 8/16 Bit AVR Built-in FLASH VQFN-44-EP(7x7) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)