ATmega16A Atmel Corporation, ATmega16A Datasheet - Page 323

• Manufacturer Part Number: ATmega16A
• Manufacturer: Atmel Corporation

Specifications of ATmega16A

• Flash (kbytes): 16 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 32
• Ext Interrupts: 3
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 1
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

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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