ATMEGA88-20MUR Atmel, ATMEGA88-20MUR Datasheet - Page 324
ATMEGA88-20MUR
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
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29.7
324
Pin Pull-up
ATmega48/88/168
Figure 29-17. Standby Supply Current vs. V
Figure 29-18. I/O Pin Pull-Up Resistor Current vs. Input Voltage (V
85°C
160
140
120
100
500
450
400
350
300
250
200
150
100
80
60
40
20
50
0
0
1.5
0
-40°C
25°C
2
1
2.5
2
3
V
V
CC
OP
3.5
3
(V)
(V)
CC
(Full Swing Crystal Oscillator)
4
4
4.5
5
CC
5
= 5V)
5.5
6
16 MHz Xtal
12 MHz Xtal
6 MHz Xtal
(ckopt)
4 MHz Xtal
(ckopt)
2 MHz Xtal
(ckopt)
2545S–AVR–07/10
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