ATMEGA8HVA-4TU Atmel, ATMEGA8HVA-4TU Datasheet - Page 191
![MCU AVR 8K FLASH 4MHZ 28-TSOP](/photos/7/21/72191/313-28-tsop_sml.jpg)
ATMEGA8HVA-4TU
Manufacturer Part Number
ATMEGA8HVA-4TU
Description
MCU AVR 8K FLASH 4MHZ 28-TSOP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA16HVA-4CKU.pdf
(196 pages)
Specifications of ATMEGA8HVA-4TU
Core Processor
AVR
Core Size
8-Bit
Speed
4MHz
Connectivity
SPI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
7
Program Memory Size
8KB (4K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 9 V
Data Converters
A/D 5x12b
Oscillator Type
External
Operating Temperature
-20°C ~ 85°C
Package / Case
28-TSOP
For Use With
ATSTK600 - DEV KIT FOR AVR/AVR32ATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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15 Low Voltage I/O-Ports ............................................................................ 63
16 Timer/Counter0 and Timer/Counter1 Prescalers ................................ 74
17 Timer/Counter(T/C0,T/C1) ...................................................................... 77
18 SPI – Serial Peripheral Interface ........................................................... 94
19 Coulomb Counter - Dedicated Fuel Gauging Sigma-delta ADC ...... 104
8024A–AVR–04/08
14.4Alternate Port Functions ........................................................................................60
14.5Register Description ..............................................................................................62
15.1Overview ................................................................................................................63
15.2Low Voltage Ports as General Digital I/O ..............................................................64
15.3Alternate Port Functions ........................................................................................68
15.4Register Description ..............................................................................................73
16.1Overview ................................................................................................................74
16.2External Clock Source ...........................................................................................75
16.3Register Description ..............................................................................................76
17.1Features ................................................................................................................77
17.2Overview ................................................................................................................77
17.3Timer/Counter Clock Sources ...............................................................................78
17.4Counter Unit ..........................................................................................................79
17.5Modes of Operation ...............................................................................................80
17.6Input Capture Unit .................................................................................................82
17.7Output Compare Unit .............................................................................................84
17.8Timer/Counter Timing Diagrams ...........................................................................85
17.9Accessing Registers in 16-bit Mode ......................................................................86
17.10Register Description ............................................................................................90
18.1Features ................................................................................................................94
18.2Overview ................................................................................................................94
18.3SS Pin Functionality ..............................................................................................99
18.4Data Modes ...........................................................................................................99
18.5Register Description ............................................................................................101
19.1Features ..............................................................................................................104
19.2Overview ..............................................................................................................104
19.3Normal Operation ................................................................................................105
19.4Regular Current Detection Operation ..................................................................106
19.5Offset Canceling by Polarity Switching ................................................................107
ATmega8HVA/16HVA
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