ATMEGA16A-MUR Atmel, ATMEGA16A-MUR Datasheet - Page 295

• Manufacturer Part Number: ATMEGA16A-MUR
• Description: MCU AVR 16KB FLASH 16MHZ 44QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA16A-MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

27.3
27.4
27.4.1
27.4.2
8154B–AVR–07/09
Speed Grades
Clock Characteristics
External Clock Drive Waveforms
External Clock Drive
Figure 27-1. Maximum Frequency vs V
Figure 27-2. External Clock Drive Waveforms
Figure 27-3. External Clock Drive
Symbol
1/t
t
t
t
CLCL
CHCX
CLCX
CLCL
16 MHz
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
V
8 MHz
IL1
V
IH1
2.7V
(1)
CC
V
Safe Operating Area
Min
125
CC
50
50
0
.
= 2.7V to
Max
5.5
8
4.5V
V
V
62.5
Min
CC
25
25
0
= 4.5V to
5.5V
ATmega16A
Max
5.5
16
V
Units
MHz
ns
ns
ns
295