Datasheet > 90USB1287-16MU

90USB1287-16MU

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
爱特美尔 - ATMEL		微控制器
页数	文件大小	规格书
434页	3172K
描述
Microcontroller with 64/128K Bytes of ISP Flash and USB Controller

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数据手册

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90USB1287-16MU 数据手册

Figure 1-2. Pinout AT90USB64/128-QFN

(INT.6/AIN.0) PE6

(INT.7/AIN.1/UVcon) PE7

UVcc

PA3 (AD3)

PA4 (AD4)

PA5 (AD5)

INDEX CORNER

D-

PA6 (AD6)

D+

PA7 (AD7)

UGnd

PE2 (ALE/HWB)

PC7 (A15/IC.3/CLK0)

PC6 (A14/OC.3A)

PC5 (A13/OC.3B)

PC4 (A12/OC.3C)

PC3 (A11/T.3)

PC2 (A10)

UCap

VBus

AT90USB128

(64-lead QFN top view)

(IUID) PE3

(SS/PCINT0) PB0

(PCINT1/SCLK) PB1

(PDI/PCINT2/MOSI) PB2

(PDO/PCINT3/MISO) PB3

(PCINT4/OC.2A) PB4

(PCINT5/OC.1A) PB5

(PCINT6/OC.1B) PB6

PC1 (A9)

PC0 (A8)

PE1 (RD)

PE0 (WR)

Note:

The large center pad underneath the MLF packages is made of metal and internally connected to

GND. It should be soldered or glued to the board to ensure good mechanical stability. If the center

pad is left unconnected, the package might loosen from the board.

1.1

Disclaimer

Typical values contained in this datasheet are based on simulations and characterization of

other AVR microcontrollers manufactured on the same process technology. Min and Max values

will be available after the device is characterized.

2. Overview

The AT90USB64/128 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced

RISC architecture. By executing powerful instructions in a single clock cycle, the

AT90USB64/128

7593A–AVR–02/06

1 2 345 6 7...434

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