ATMEGA165-16AI Atmel, ATMEGA165-16AI Datasheet - Page 282

• Manufacturer Part Number: ATMEGA165-16AI
• Description: IC AVR MCU 16K 16MHZ 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA165-16AI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SPI Timing
Characteristics
2573G–AVR–07/09
Figure 128. Maximum Frequency vs. V
Figure 129. Maximum Frequency vs. V
See Figure 130 and Figure 131 for details.
Table 118. SPI Timing Parameters
10
11
12
1
2
3
4
5
6
7
8
9
16 MHz
8 MHz
8 MHz
4 MHz
SCK to out high
SCK high/low
SCK high/low
Rise/Fall time
Rise/Fall time
SS low to out
Description
SCK period
Out to SCK
SCK period
SCK to out
Setup
Hold
2.7V
1.8V
(1)
Safe Operating Area
Master
Master
Master
Master
Master
Master
Master
Master
Mode
Slave
Slave
Slave
Slave
Safe Operating Area
CC
CC
, ATmega165V
, ATmega165
2.7V
4.5V
4 • t
2 • t
Min
ck
ck
50% duty cycle
See Table 62
5.5V
0.5 • t
Typ
ATmega165/V
3.6
1.6
10
10
10
10
15
sck
5.5V
Max
ns
µs
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