MICROCHIP ATMEGA644P-20MN VQFN4

celestial-altium-MCU_ATMEGA

Symbol

44 pins

none

no footprint linked

This symbol carries no usable footprint reference, so nothing is linked. Generating one is a better answer than guessing.

none

no 3D model

The footprint references no model, or the referenced model is not in the upstream package set.

No footprint is linked, so there is nothing to cross-check.

Pin	Name	Type
1	PB5/EXINT_PCINT13/SPI_MOSI	passive
2	PB6/EXINT_PCINT14/SPI_MISO	passive
3	PB7/EXINT_PCINT15/SPI_SCK	passive
4	RESET	passive
5	VCC	passive
6	GND	passive
7	XTAL2	passive
8	XTAL1	passive
9	PD0/USART0_RXD/EXINT_PCINT24	passive
10	PD1/USART0_TXD/EXINT_PCINT25	passive
11	PD2/USART1_RXD/EXINT_PCINT26/EXINT_INT0	passive
12	PD3/USART1_TXD/EXINT_PCINT27/EXINT_INT1	passive
13	PD4/USART1_XCK/EXINT_PCINT28/TC1_OCB	passive
14	PD5/EXINT_PCINT29/TC1_OCA	passive
15	PD6/TC2_OCB/EXINT_PCINT30/TC1_ICP	passive
16	PD7/TC2_OCA/EXINT_PCINT31	passive
17	VCC	passive
18	GND	passive
19	PC0/EXINT_PCINT16/TWI_SCL	passive
20	PC1/EXINT_PCINT17/TWI_SDA	passive
21	PC2/JTAG_TCK/EXINT_PCINT18	passive
22	PC3/JTAG_TMS/EXINT_PCINT19	passive
23	PC4/JTAG_TDO/EXINT_PCINT20	passive
24	PC5/JTAG_TDI/EXINT_PCINT21	passive
25	PC6/TC2_TOSC1/EXINT_PCINT22	passive
26	PC7/TC2_TOSC2/EXINT_PCINT23	passive
27	AVCC	passive
28	GND	passive
29	REF	passive
30	PA7/EXINT_PCINT7/ADC_7	passive
31	PA6/EXINT_PCINT6/ADC_6	passive
32	PA5/EXINT_PCINT5/ADC_5	passive
33	PA4/EXINT_PCINT4/ADC_4	passive
34	PA3/EXINT_PCINT3/ADC_3	passive
35	PA2/EXINT_PCINT2/ADC_2	passive
36	PA1/EXINT_PCINT1/ADC_1	passive
37	PA0/EXINT_PCINT0/ADC_0	passive
38	VCC	passive
39	GND	passive
40	PB0/USART0_XCK/TC0_T/EXINT_PCINT8	passive
41	PB1/EXINT_PCINT9/TC1_T/CPU_CLKO0	passive
42	PB2/AC_AIN0/EXINT_PCINT10/EXINT_INT2	passive
43	PB3/AC_AIN1/TC0_OCA/EXINT_PCINT11	passive
44	PB4/TC0_OCB/EXINT_PCINT12/SPI_SS	passive

Provenance

Source: celestial-altium-symbols
Credit: Celestial Altium Library by Issus and contributors (https://github.com/issus/altium-library)
Licence: LicenseRef-Celestial-Altium
Link method: none
Cross-check: not confirmed