ATmega16HVA Atmel Corporation, ATmega16HVA Datasheet - Page 164
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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Table 28-1.
Notes:
164
Symbol
R1
RT1/RT2
R
CREF
CREG
CVCC
CF1
R
R
RP
CP
RP*CP
R
R
Ci
(R
Rsense
S
CF
BATT
PI
NI
PI
/R
+R
DF
NI
1. This is the absolute minimum capacitance required to ensure stable operation of the voltage regulator.
)*Ci
ATmega8HVA/16HVA
Recommended values for external devices
Use
Pull-up resistor for thermistors
NTC Thermistor
Source impedance when using
PA1..PA0 as V-ADC inputs
VREF decoupling
VREG charge-storage capacitor
VCC decoupling capacitor
Fly capacitors
Cell-input LP-filter resistors
Cell-input LP-filter capacitors
Cell-input LP-filter time-constants
Current sense LP-filter resistors
Current sense LP-filter capacitor
Current sense LP-filter time-constant
Coulomb Counter sense resisotor
Parameter
R
R@25°C
B-constant
R
Worst-case Gain-error due to R
C
C
C
C
R
R
R
C
R
C
R
τ
τ
S
3000
1.1
0.01
0.01
Min
6.5
10
10
8
8
0
0
1
(1)
Typ
500
220
100
2.2
2.2
0.1
0.1
0.1
10
10
25
10
10
3
1
1
1
4000
1000
Max
100
500
0.5
0.4
12
12
22
22
20
7
2
8024A–AVR–04/08
Unit
N/A
mΩ
kΩ
kΩ
kΩ
µF
µF
µF
nF
kΩ
kΩ
µF
µF
µs
µs
%
Ω
Ω
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