AT90USB82-16MUR Atmel, AT90USB82-16MUR Datasheet - Page 221

• Manufacturer Part Number: AT90USB82-16MUR
• Description: MCU AVR USB 8K FLASH 32-QFN
• Manufacturer: Atmel
• Series: AVR® 90USBr

Specifications of AT90USB82-16MUR

• 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: 8KB (8K 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-QFN
• 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 - DEV KIT FOR AVR/AVR32ATSTK526 - 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

7707F–AVR–11/10
Symbol
UVCC
V
V
R
IL
IH
IH
Parameter
PS/2 power supply
Input Low Voltage
Input High Voltage
Pull-up resistor
The UPOE register described in this section allows to read or writes values on the pad. PS/2
protocol must be entirely handled by software.
Figure 21-2. PS/2 Pad description
Table 21-1.
PS/2 DC parameters
UVCC = 4.5V - 5.5V
Condition
UVCC = 4.5V - 5.5V
UVCC = 4.5V - 5.5V
Z
4.7kΩ
Vcc
Z
4.7kΩ
4.4kΩ
Min.
4.0V
2.4V
note: pull-up between 2.2k and 10k
SDATA
SCK
AT90USB82/162
5.1kΩ
4.5V
Typ.
6.5kΩ
Max.
5.5V
0.7V
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