AT90USB82-16MUR Atmel, AT90USB82-16MUR Datasheet - Page 265

• 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

26.5
26.6
7707F–AVR–11/10
Maximum speed vs. V
SPI Timing Characteristics
Maximum frequency is depending on V
V
Figure 26-2. Maximum Frequency vs. V
See
Table 26-2.
CC
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
curve is linear between 2.7V < V
Figure 26-3
CC
SS high to tri-state
SCK to out high
SCK to SS high
SCK high/low
16 MHz
SS low to SCK
Rise/Fall time
Rise/Fall time
SCK high/low
SS low to out
8 MHz
Description
SCK period
SCK period
Out to SCK
SCK to out
SCK to out
SPI Timing Parameters
Setup
Setup
Hold
Hold
and
Figure 26-3
(1)
2.7V
for details.
Master
Master
Master
Master
Master
Master
Master
Master
Mode
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Safe Operating Area
CC
CC.
< 4.5V.
CC
As shown in
, AT90USB82/162
4 • t
2 • t
Min
10
20
20
4.5V
t
ck
ck
ck
Figure
See
50% duty cycle
0.5 • t
5.5V
Table 16-4
TBD
TBD
Typ
10
10
10
10
15
15
10
26-2, the Maximum Frequency vs.
sck
AT90USB82/162
Max
ns
265