ATMEGA16A-AU Atmel, ATMEGA16A-AU Datasheet - Page 323

• Manufacturer Part Number: ATMEGA16A-AU
• Description: MCU AVR 16K FLASH 16MHZ 44-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA16A-AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• 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: 44-TQFP, 44-VQFP
• Processor Series: ATMEGA16x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: 2-Wire/SPI/USART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

28.0.10
8154B–AVR–07/09
Internal Oscillator Speed
Figure 28-36. Watchdog Oscillator Frequency vs. V
Figure 28-37. Calibrated 8 MHz RC Oscillator Frequency vs. Temperature
1340
1320
1300
1280
1260
1240
1220
1200
1180
1160
1140
1120
9
8
7
6
-60
2.5
CALIBRATED 8 MHz RC OSCILLATOR FREQUENCY vs. TEMPERATURE
-40
3
WATCHDOG OSCILLATOR FREQUENCY vs. V
-20
3.5
0
Temperature
V
CC
20
4
(V)
40
CC
4.5
60
CC
5
80
5.5 V
4.0 V
2.7 V
ATmega16A
100
5.5
-40 °C
25 °C
85 °C
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