ATmega16U4-A

MCU_Microchip_ATmega

16MHz, 16kB Flash, 1.25kB SRAM, 512B EEPROM, USB 2.0, TQFP-44

Symbol

44 pins

Schematic symbol for ATmega16U4-A

Units: 1
Kind: part
Grid: on 1.27 mm

Footprint

44 pads

Footprint for ATmega16U4-A

Library: Package_QFP
Mount: smd
Courtyard: 13.3 × 13.3 mm
Link: exact

3D model

STEP

Package_QFP_TQFP-44_10x10mm_P0.8mm

12 × 12 × 1.10 mm

596 KB STEP

Library: Package_QFP_TQFP-44_10x10mm
Link: exact

Pins and pads

Every pin on the symbol has a pad on the footprint.

Pin	Name	Type	Pad
1	PE6	bidirectional	1
2	UVCC	power_in	2
3	D-	bidirectional	3
4	D+	bidirectional	4
5	UGND	passive	5
6	UCAP	passive	6
7	VBUS	input	7
8	PB0	bidirectional	8
9	PB1	bidirectional	9
10	PB2	bidirectional	10
11	PB3	bidirectional	11
12	PB7	bidirectional	12
13	~{RESET}	input	13
14	VCC	power_in	14
15	GND	power_in	15
16	XTAL2	output	16
17	XTAL1	input	17
18	PD0	bidirectional	18
19	PD1	bidirectional	19
20	PD2	bidirectional	20
21	PD3	bidirectional	21
22	PD5	bidirectional	22
23	GND	passive	23
24	AVCC	power_in	24
25	PD4	bidirectional	25
26	PD6	bidirectional	26
27	PD7	bidirectional	27
28	PB4	bidirectional	28
29	PB5	bidirectional	29
30	PB6	bidirectional	30
31	PC6	bidirectional	31
32	PC7	bidirectional	32
33	~{HWB}/PE2	bidirectional	33
34	VCC	passive	34
35	GND	passive	35
36	PF7	bidirectional	36
37	PF6	bidirectional	37
38	PF5	bidirectional	38
39	PF4	bidirectional	39
40	PF1	bidirectional	40
41	PF0	bidirectional	41
42	AREF	passive	42
43	GND	passive	43
44	AVCC	passive	44

Provenance

Source: kicad-symbols
Credit: KiCad Libraries Contributors
Licence: CC-BY-SA-4.0-with-KiCad-exception
Link method: exact
Cross-check: passed

ATmega16U4-A — MCU_Microchip_ATmega | Trace Catalog