ATMEGA128A-ANR Atmel, ATMEGA128A-ANR Datasheet - Page 322
ATMEGA128A-ANR
Manufacturer Part Number
ATMEGA128A-ANR
Description
IC MCU AVR 128K FLASH 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA128A-ANR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
EBI/EMI, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
53
Program Memory Size
128KB (64K x 16)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP
Core
AVR8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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27.3
27.4
8151H–AVR–02/11
Speed Grades
Clock Characteristics
Figure 27-1. Maximum Frequency vs. V
Figure 27-2. External Clock Drive Waveforms
Table 27-1.
Symbol
1/t
t
t
t
t
t
Δ
CLCL
CHCX
CLCX
CLCH
CHCL
t
CLCL
CLCL
16 MHz
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
Change in period from
one clock cycle to the
next
External Clock Drive
8 MHz
V
IL1
V
IH1
2.7V
V
CC
Safe Operating Area
Min
125
CC
50
50
0
.
= 2.7V to
Max
5.5
1.6
1.6
8
2
4.5V
V
V
62.5
Min
CC
25
25
0
= 4.5V to
ATmega128A
5.5V
Max
5.5
0.5
0.5
16
2
V
Units
MHz
ns
μs
%
322
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