ATMEGA168-15AZ Atmel, ATMEGA168-15AZ Datasheet - Page 43

• Manufacturer Part Number: ATMEGA168-15AZ
• Description: MCU AVR 16K FLASH 15MHZ 32-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA168-15AZ

• Package / Case: 32-TQFP, 32-VQFP
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Speed: 16MHz
• Number Of I /o: 23
• Eeprom Size: 512 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Program Memory Size: 16KB (16K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: I²C, SPI, UART/USART
• Core Size: 8-Bit
• Cpu Family: ATmega
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 16MHz
• Interface Type: 2-Wire/USART/Serial
• Total Internal Ram Size: 1KB
• # I/os (max): 23
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 32
• Package Type: TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7530I–AVR–02/10
Figure 8-2.
Figure 8-3.
Table 8-1.
Note:
INTERNAL
Symbol
V
V
V
V
V
TIME-OUT
POT
PORMAX
PORMIN
CCRR
RST
INTERNAL
RESET
V
TIME-OUT
RESET
CC
V
RESET
CC
RESET
1. Before rising, the supply has to be between
V
CCRR
MCU Start-up, RESET Tied to V
MCU Start-up, RESET Extended Externally
Power On Reset Specifications
Parameter
Power-on Reset Threshold Voltage (rising)
Power-on Reset Threshold Voltage (falling)
VCC Max. start voltage to ensure internal
Power-on Reset signal
VCC Min. start voltage to ensure internal
Power-on Reset signal
VCC Rise Rate to ensure Power-on Reset
RESET Pin Threshold Voltage
V
V
V
RST
PORMA X
PORMIN
t
TOUT
ATmega48/88/168 Automotive
V
RST
t
TOUT
CC
V
PORMIN
(1)
and V
0.1 V
0.01
Min
-0.1
1.1
0.8
PORMAX
CC
Typ
1.4
1.3
to ensure a Reset.
0.9V
Max
1.7
1.6
0.4
CC
Units
V/ms
V
V
V
V
V
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