ATmega16A Atmel Corporation, ATmega16A Datasheet - Page 302

• 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

Table 27-6.
Notes:
27.10 Parallel Programming Characteristics
302
Symbol
R
R
V
REF
AIN
INT
1. Values are guidelines only.
2. Minimum for AVCC is 2.7V.
3. Maximum for AVCC is 5.5V.
ATmega16A
Parameter
Internal Voltage Reference
Reference Input Resistance
Analog Input Resistance
ADC Characteristics (Continued)
Figure 27-8. Parallel Programming Timing, Including some General Timing Requirements
Figure 27-9. Parallel Programming Timing, Loading Sequence with Timing Requirements
Note:
(DATA, XA0/1, BS1, BS2)
PAGEL
XTAL1
DATA
BS1
XA0
XA1
1. The timing requirements shown in
ing operation.
Data & Contol
RDY/BSY
PAGEL
XTAL1
ADDR0 (Low Byte)
LOAD ADDRESS
(LOW BYTE)
WR
Condition
t
t
BVPH
DVXH
(LOW BYTE)
LOAD DATA
DATA (Low Byte)
t
t
XHXL
PHPL
Figure 27-8
t
t
t
t
t
XLXH
XLDX
PLBX
XLWL
PLWL
(i.e., t
t
(HIGH BYTE)
BVWL
LOAD DATA
Min
DATA (High Byte)
2.3
DVXH
(1)
t
t
WL WH
XLPH
WLRL
LOAD DATA
, t
XHXL
Typ
, and t
100
2.6
32
t
PLXH
(1)
t
WLBX
XLDX
LOAD ADDRESS
(LOW BYTE)
Max
) also apply to load-
ADDR1 (Low Byte)
2.9
8154B–AVR–07/09
(1)
t
WLRH
Units
MΩ
kΩ
(1)
V