AT90USB162-16MUR Atmel, AT90USB162-16MUR Datasheet - Page 39

• Manufacturer Part Number: AT90USB162-16MUR
• Description: IC AVR MCU 16K FLASH 32QFN
• Manufacturer: Atmel
• Series: AVR® 90USBr

Specifications of AT90USB162-16MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, PS/2, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFN
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SPI, USART, debugWIRE
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 22
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• For Use With: ATSTK600-TQFP32 - STK600 SOCKET/ADAPTER 32-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATSTK526 - KIT STARTER FOR AT90USB82/162ATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATSTK525 - KIT STARTER FOR AT90USBAT90USBKEY2 - KIT DEMO FOR AT90USB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: AT90USB162-16MURTR; AT90USB162-16MUTR; AT90USB162-16MUTR

7. Power Distribution
7707F–AVR–11/10
PS/2 Pad
PS/2 Pad
UVCC
UVCC
3.3V Reg
USB Pad
3.3V Reg
USB Pad
UVSS
UVSS
USB or PS/2 connector
USB or PS/2 connector
VBus or PS/2 Vcc (5V)
VBus or PS/2 Vcc (5V)
The AT90USB82/162 product includes an internal 5V to 3.3V regulator that
allows to supply the USB pad (see Figure 7-1.) and, depending on the applica-
tion, external components or even the microcontroller itself (see Figure 7-2.).
Figure 7-1.
Figure 7-2.
UCAP
UCAP
Band
Gap
Band
Gap
5V configuration
5V / 3.3V configuration
AVR Core
AVR Core
VSS
VSS
VCC
VCC
I/O
I/O
(3.3V)
POR
BOD
POR
BOD
PLL
PLL
AVCC
AVCC
AT90USB82/162
Comparator
Comparator
at least 50 mA
for external chips
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