ATMEGA8HVA-4TU Atmel, ATMEGA8HVA-4TU Datasheet - Page 3
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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- Download datasheet (3Mb)
1.2
1.3
1.3.1
1.3.2
1.3.3
1.3.4
1.3.5
1.3.6
8024A–AVR–04/08
TSOP
Pin Descriptions
VFET
VCC
VREG
CF1P/CF1N/CF2P/CF2N
VREF
VREFGND
Figure 1-3.
Input to the internal voltage regulator.
Digital supply voltage. Normally connected to VREG.
Output from the internal voltage regulator.
CF1P/CF1N/CF2P/CF2N are the connection pins for connecting external fly capacitors to the
step-up regulator.
Internal Voltage Reference for external decoupling.
Ground for decoupling of Internal Voltage Reference. Do not connect to GND or SGND on PCB.
VREFGND
VREG
CF2N
VREF
CF1P
CF1N
CF2P
VFET
GND
PV2
PV1
NV
PI
NI
10
11
12
13
14
1
2
3
4
5
6
7
8
9
TSOP - pinout ATmega8HVA/16HVA
ATmega8HVA/16HVA
18
28
26
25
24
23
22
21
20
19
17
16
15
27
BATT
VCC
PB3 (MISO/INT2)
OD
OC
PB1 (SCK)
PA2 (RESET/dW)
GND
PC0 (RXD/TXD/INT0)
GND
PB2 (MOSI/INT1)
PB0 (SS/CKOUT)
PA1 (ADC1/SGND/T1)
PA0 (ADC0/SGND/T0)
3
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