ATMEGA88-20MUR Atmel, ATMEGA88-20MUR Datasheet - Page 304

• Manufacturer Part Number: ATMEGA88-20MUR
• Description: MCU AVR 8K FLASH 20MHZ 32QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA88-20MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 23
• Program Memory Size: 8KB (4K 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: *
• Cpu Family: ATmega
• Device Core: AVR
• Device Core Size: 8b
• Frequency (max): 20MHz
• Interface Type: SPI/TWI/USART
• Total Internal Ram Size: 1KB
• # I/os (max): 23
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Package Type: MLF EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

T
Notes:
2545T–AVR–05/11
A
Symbol
I
V
I
t
CC
ACLK
ACID
ACIO
= -40°C to 85°C, V
1. “Max” means the highest value where the pin is guaranteed to be read as low
2. “Min” means the lowest value where the pin is guaranteed to be read as high
3. Although each I/O port can sink more than the test conditions (20mA at V
4. Although each I/O port can source more than the test conditions (20mA at V
5. Values with
conditions (non-transient), the following must be observed:
ATmega48/88/168:
1] The sum of all I
2] The sum of all I
3] The sum of all I
If I
than the listed test condition.
conditions (non-transient), the following must be observed:
ATmega48/88/168:
1] The sum of all I
2] The sum of all I
If II
greater than the listed test condition.
Parameter
Power supply current
Power-down mode
Analog comparator
input offset voltage
Analog comparator
input leakage current
Analog comparator
propagation delay
OL
OH
exceeds the test condition, V
exceeds the test condition, V
CC
“Minimizing power consumption” on page 41
= 1.8V to 5.5V (unless otherwise noted). (Continued)
OL
OL
OL
OH
OH
, for ports C0 - C5, ADC7, ADC6 should not exceed 100mA.
, for ports B0 - B5, D5 - D7, XTAL1, XTAL2 should not exceed 100mA.
, for ports D0 - D4, RESET should not exceed 100mA.
, for ports C0 - C5, D0- D4, ADC7, RESET should not exceed 150mA.
, for ports B0 - B5, D5 - D7, ADC6, XTAL1, XTAL2 should not exceed 150mA.
(5)
Condition
Active 1MHz, V
(Atmel ATmega48/88/168V)
Active 4MHz, V
(Atmel ATmega48/88/168L)
Active 8MHz, V
(Atmel ATmega48/88/168)
Idle 1MHz, V
(ATmega48/88/168V)
Idle 4MHz, V
(ATmega48/88/168L)
Idle 8MHz, V
(ATmega48/88/168)
WDT enabled, V
WDT disabled, V
V
V
V
V
V
V
CC
in
CC
in
CC
CC
= V
= V
= 5V
= 5V
= 2.7V
= 4.0V
OL
OH
CC
CC
may exceed the related specification. Pins are not guaranteed to sink current greater
may exceed the related specification. Pins are not guaranteed to source current
/2
/2
CC
CC
CC
CC
CC
CC
= 2V
= 3V
= 5V
CC
CC
= 2V
= 3V
= 5V
= 3V
= 3V
enabled (0xFF).
Minimum
-50
CC
CC
= 5V, 10mA at V
= 5V, 10mA at V
Typical
0.25
750
500
10
8
1
ATmega48/88/168
CC
Maximum
CC
= 3V) under steady state
0.55
3.5
0.5
1.5
5.5
12
15
40
50
= 3V) under steady state
2
Units
mA
mV
µA
nA
ns
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