ATMEGA16HVA-4TU Atmel, ATMEGA16HVA-4TU Datasheet - Page 121
ATMEGA16HVA-4TU
Manufacturer Part Number
ATMEGA16HVA-4TU
Description
MCU AVR 16K FLASH 4MHZ 28-TSOP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA16HVA-4CKU.pdf
(196 pages)
Specifications of ATMEGA16HVA-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
16KB (8K 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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA16HVA-4TU
Manufacturer:
Atmel
Quantity:
20
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8024A–AVR–04/08
Figure 22-1. Voltage regulator block diagram, combined Step-up and Linear mode
Figure 22-2. Voltage regulator operation and reset signals as a function of rising and falling
Regulator operation
VFET
BATT
Power-on Reset
DUVR mode
Chip Reset
V
3,3V
DUVR
CHARGER
5V
DETECT
DRIVER
VREF
NFET
CLK
input voltage for 1-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
charge pumping
VIN
VREF
ENABLE
STARTED
DCDC-CTRL
DUALC_MODE
STEP_UP_EN
LIN_EN
SW controlled
linear operation
V
IN
ATmega8HVA/16HVA
VIN
VREF
CLK
ENABLE
VIN
VREF
ENABLE
STEP-UP-REG
charge pumping
LIN-REG
CF1
CF2
VOUT
VOUT
V
REG
disabled
VREG
CREG
121
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