ATmega16HVB Atmel Corporation, ATmega16HVB Datasheet - Page 230

• Manufacturer Part Number: ATmega16HVB
• Manufacturer: Atmel Corporation

Specifications of ATmega16HVB

• Flash (kbytes): 16 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 8 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 17
• Ext Interrupts: 15
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 1.9
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• 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: 4.0 to 25
• Operating Voltage (vcc): 4.0 to 25
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 2
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

32.9
Table 32-9.
32.10 Battery protection characteristics
Table 32-10. T
Notes:
32.11 External interrupt characteristics
Table 32-11. Asynchronous external interrupt characteristics.
230
Parameter
Balancing current
Parameter
Short circuit detection level error
Charge/discharge over current detection level
error
Charge/discharge high current detection
detection level error
(1)
Symbol
Cell balancing characteristic
1. Levels in charge and discharge direction can be configured independent of each other.
2. V
t
INT
ATmega16HVB/32HVB
SCD
T
A
A
= V
= 25°C unless otherwise noted.
= -40°C to +85°C unless otherwise noted.
NNI
(1)
Condition
Battery cell voltage V
- V
Parameter
Minimum pulse width for
asynchronous external interrupt
PPI
, V
COCD
(1)
= V
PPI
- V
CELL
NNI
= 4.2V, V-ADC filter resistance = 470Ω
, V
Condition
DOCD
V
V
V
V
= V
SCD
SCD
SCD
SCD
, V
, V
, V
, V
NNI
from 150mV to 270mV
from 80mV to 140mV
COCD
COCD
COCD
COCD
from 20mV to 70mV
- V
PPI
, V
, V
, V
, V
at 310mV
Condition
, V
DOCD
DOCD
DOCD
DOCD
CHCD
, V
, V
, V
, V
= V
CHCD
CHCD
CHCD
CHCD
(2)
PPI
, and V
, and V
, and V
, and V
- V
(2)
(2)
(2)
NNI
DHCD
DHCD
DHCD
DHCD
, V
DHCD
Min.
Min.
= V
NNI
- V
Typ.
Min.
Typ.
-10
-15
-35
-50
50
4
PPI
Max.
Max.
Max.
+10
+15
+35
+50
8042D–AVR–10/11
Unit
Unit
Unit
mA
mV
ns