ATMEGA165-16AI Atmel, ATMEGA165-16AI Datasheet - Page 38

• 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

2573G–AVR–07/09
Figure 14. Reset Logic
Table 16. Reset Characteristics
Notes:
Symbol
BODLEVEL [2..0]
V
V
t
RST
POT
RST
1. The Power-on Reset will not work unless the supply voltage has been below V
(falling)
Parameter
Power-on Reset Threshold
Voltage (rising)
Power-on Reset Threshold
Voltage (falling)
Minimum pulse width on
RESET Pin
RESET Pin Threshold Voltage
Pull-up Resistor
JTAG Reset
Register
FILTER
SPIKE
(1)
CKSEL[3:0]
Power-on Reset
Reset Circuit
SUT[1:0]
Brown-out
Watchdog
Oscillator
Generator
Circuit
Clock
CK
Condition
T
T
V
V
A
A
to 85°C
to 85°C
Register (MCUSR)
CC
CC
= -40°C
= -40°C
MCU Status
DATA BUS
= 3V
= 3V
Delay Counters
0.2 V
Min
0.7
0.6
CC
ATmega165/V
Typ
1.0
0.9
TIMEOUT
0.9 V
Max
1.4
1.3
2.5
CC
Units
µs
POT
V
V
V
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