ATmega16HVA Atmel Corporation, ATmega16HVA Datasheet - Page 122
ATmega16HVA
Manufacturer Part Number
ATmega16HVA
Description
Manufacturer
Atmel Corporation
Specifications of ATmega16HVA
Flash (kbytes)
16 Kbytes
Pin Count
28
Max. Operating Frequency
4 MHz
Cpu
8-bit AVR
# Of Touch Channels
3
Hardware Qtouch Acquisition
No
Max I/o Pins
6
Ext Interrupts
3
Usb Speed
No
Usb Interface
No
Spi
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
6
Adc Resolution (bits)
12
Adc Speed (ksps)
1.9
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
0.5
Eeprom (bytes)
256
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-20 to 85
I/o Supply Class
1.8 to 9.0
Operating Voltage (vcc)
1.8 to 9.0
Fpu
No
Mpu / Mmu
no / no
Timers
2
Output Compare Channels
4
Input Capture Channels
2
32khz Rtc
No
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATmega16HVA-4TU
Manufacturer:
Atmel
Quantity:
20
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ATmega8HVA/16HVA
Figure 22-3. Voltage Regulator block diagram, Linear mode only
Figure 22-4. Voltage regulator operation and reset signals as a function of rising and falling
Regulator operation
BATT
VFET
Power-on Reset
DUVR mode
Chip Reset
NC: No Connect
V
3,3V
10V
DUVR
CHARGER
5V
DETECT
DRIVER
VREF
NFET
CLK
input voltage for 2-cell operation.
Charger is connected
disabled
4/8/16/32/64/128/256/512 ms
VIN
VREF
CLK
STARTED
ENABLE
DUALC_MODE
Regulator
Voltage
T
POT
VIN
VREF
ENABLE
STARTED
DCDC-CTRL
DUALC_MODE
STEP_UP_EN
LIN_EN
SW controlled
linear operation
V
REG
V
IN
VIN
VREF
CLK
ENABLE
VIN
VREF
ENABLE
STEP-UP-REG VOUT
NC
LIN-REG
Disabled
NC NC
VOUT
VREG
disabled
CREG
8024A–AVR–04/08
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