ATMEGA88-20MU Atmel, ATMEGA88-20MU Datasheet - Page 303

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ATMEGA88-20MU

Manufacturer Part Number
ATMEGA88-20MU
Description
IC AVR MCU 8K 20MHZ 5V 32-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

Specifications of ATMEGA88-20MU

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
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Package
32MLF EP
Device Core
AVR
Family Name
ATmega
Maximum Speed
20 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
23
Interface Type
SPI/TWI/USART
On-chip Adc
8-chx10-bit
Number Of Timers
3
Processor Series
ATMEGA8x
Core
AVR8
Data Ram Size
1 KB
Maximum Clock Frequency
20 MHz
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATAVRTS2080A, ATASTK512-EK1-IND
Minimum Operating Temperature
- 40 C
A/d Inputs
8-Channel, 10-Bit
Cpu Speed
20 MIPS
Eeprom Memory
512 Bytes
Input Output
23
Interface
SPI/TWI/USART
Memory Type
Flash
Number Of Bits
8
Package Type
32-pin MLF
Programmable Memory
8K Bytes
Timers
2-8-bit, 1-16-bit
Voltage, Range
4.5-5.5 V
Controller Family/series
AVR MEGA
No. Of I/o's
23
Eeprom Memory Size
512Byte
Ram Memory Size
1KB
No. Of Timers
3
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
T
Notes:
2545S–AVR–07/10
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 (20 mA at V
4. Although each I/O port can source more than the test conditions (20 mA at V
5. Values with “Minimizing Power Consumption” on page9.8 enabled (0xFF).
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
= 1.8V to 5.5V (unless otherwise noted) (Continued)
OL
OL
OL
OH
OH
, for ports C0 - C5, ADC7, ADC6 should not exceed 100 mA.
, for ports B0 - B5, D5 - D7, XTAL1, XTAL2 should not exceed 100 mA.
, for ports D0 - D4, RESET should not exceed 100 mA.
, for ports C0 - C5, D0- D4, ADC7, RESET should not exceed 150 mA.
, for ports B0 - B5, D5 - D7, ADC6, XTAL1, XTAL2 should not exceed 150 mA.
(5)
Condition
Active 1 MHz, V
(ATmega48/88/168V)
Active 4 MHz, V
(ATmega48/88/168L)
Active 8 MHz, V
(ATmega48/88/168)
Idle 1 MHz, V
(ATmega48/88/168V)
Idle 4 MHz, V
(ATmega48/88/168L)
Idle 8 MHz, V
(ATmega48/88/168)
WDT enabled, V
WDT disabled, V
V
V
V
V
V
V
CC
in
CC
in
CC
CC
OL
= V
= V
OH
= 5V
= 5V
= 2.7V
= 4.0V
may exceed the related specification. Pins are not guaranteed to sink current greater
CC
CC
may exceed the related specification. Pins are not guaranteed to source current
/2
/2
CC
CC
CC
CC
CC
CC
CC
= 2V
= 3V
= 5V
CC
= 2V
= 3V
= 5V
= 3V
= 3V
Min.
-50
CC
CC
= 5V, 10 mA at V
= 5V, 10 mA at V
Typ.
0.25
750
500
10
8
1
ATmega48/88/168
CC
CC
Max.
0.55
= 3V) under steady state
3.5
0.5
1.5
5.5
12
15
40
50
2
= 3V) under steady state
Units
mA
mV
µA
nA
ns
303

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