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AT90USB646-AU

Microchip TechnologyExtended

-40℃~+85℃ 10bit 16MHz 2.7V~5.5V 2KB 48 4KB 64KB 8 Bit AVR Built-in FLASH TQFP-64(14x14) Microcontrollers (MCU/MPU/SOC) ROHS

DatasheetJLCPCBLCSC
Part id
microchip/AT90USB646-AU
Category
Microcontrollers (MCU, MPU, SOC)
Package
TQFP-64(14x14)
Pins
64
In stock
3 at JLCPCB (C2054044)

Overview

The AT90USB646-AU is a microcontroller made by Microchip Technology in a TQFP-64(14x14) package with 64 pins. -40℃~+85℃ 10bit 16MHz 2.7V~5.5V 2KB 48 4KB 64KB 8 Bit AVR Built-in FLASH TQFP-64(14x14) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (MCU_Microchip_AVR:AT90USB646-A, from KiCad's library) and its footprint (Package_QFP:TQFP-64_14x14mm_P0.8mm, from KiCad's library), ready for a KiCad board. 3 are in stock at JLCPCB (part C2054044).

Symbol

1PE62PE73UVCC4D-5D+6UGND7UCAP8VBUS9PE310PB011PB112PB213PB314PB415PB516PB617PB718PE419PE520RESET21VCC22GND23XTAL224XTAL125PD026PD127PD228PD329PD430PD531PD632PD733PE034PE135PC036PC137PC238PC339PC440PC541PC642PC743PE2/HWB44PA745PA646PA547PA448PA349PA250PA151PA054PF755PF656PF557PF458PF359PF260PF161PF062AREF64AVCC
MCU_Microchip_AVR:AT90USB646-AFrom KiCad's library

Footprint

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Package_QFP:TQFP-64_14x14mm_P0.8mmFrom KiCad's library

Pinout

64
The pins of the AT90USB646-AU
PinNameType
1PE6Input/output
2PE7Input/output
3UVCCPower in
4D-Input/output
5D+Input/output
6UGNDPower in
7UCAPPassive
8VBUSInput
9PE3Input/output
10PB0Input/output
11PB1Input/output
12PB2Input/output
13PB3Input/output
14PB4Input/output
15PB5Input/output
16PB6Input/output
17PB7Input/output
18PE4Input/output
19PE5Input/output
20RESETInput
21VCCPower in
22GNDPower in
23XTAL2Output
24XTAL1Input
25PD0Input/output
26PD1Input/output
27PD2Input/output
28PD3Input/output
29PD4Input/output
30PD5Input/output
31PD6Input/output
32PD7Input/output
33PE0Input/output
34PE1Input/output
35PC0Input/output
36PC1Input/output
37PC2Input/output
38PC3Input/output
39PC4Input/output
40PC5Input/output
41PC6Input/output
42PC7Input/output
43PE2/HWBInput/output
44PA7Input/output
45PA6Input/output
46PA5Input/output
47PA4Input/output
48PA3Input/output
49PA2Input/output
50PA1Input/output
51PA0Input/output
52VCCPassive
53GNDPassive
54PF7Input/output
55PF6Input/output
56PF5Input/output
57PF4Input/output
58PF3Input/output
59PF2Input/output
60PF1Input/output
61PF0Input/output
62AREFPassive
63GNDPassive
64AVCCPower in

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the AT90USB646-AU?

Yes. The symbol is MCU_Microchip_AVR:AT90USB646-A and the footprint Package_QFP:TQFP-64_14x14mm_P0.8mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the AT90USB646-AU?

TQFP-64(14x14), with 64 pins. Its footprint is drawn on this page.

Where is the AT90USB646-AU datasheet?

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

Where can I order the AT90USB646-AU?

JLCPCB lists it as part C2054044, with 3 in stock; the sellers' links on this page open their listings.

What can replace the AT90USB646-AU?

Parts like it in the library: the ATMEGA64A-AU by Microchip Technology, the ATMEGA128A-AU by Microchip Technology, the MKE02Z64VQH4 by NXP Semiconductors and the ATMEGA169PA-AU by Microchip Technology. Check their datasheets: a part that fits the footprint may still differ in its ratings.