ATMEGA88-20MU Atmel, ATMEGA88-20MU Datasheet - Page 365

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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
35.13 Rev. 2545G-06/06
2545S–AVR–07/10
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17
18.
19.
20.
Updated code example in
Added Addresses in Registers.
Updated
Updated
Updated
Updatad
Updated
Updated
Updated
Updated note in
Added rev. C and D in
Updated
Updated
Updated
Updated bit description in
132.
Updated
Table 15-2 on page
3 on page
page
Added Note to
page
Updated
Updated
Updated
Updated
13-3 on page
Updated note for
Updated
Updated
Updated
Updated Features in
Updated
Updated
Added
Updated
Updated rev. A in
286.
299.
Table 28-1 on page
“System Control and Reset” on page
“Brown-out Detection” on page
“Fast PWM Mode” on page
Table 14-3 on page
“Setting the Boot Loader Lock Bits by SPM” on page
“Signature Bytes” on page 287
“Electrical Characteristics” on page
“Errata” on page
“Calibrated Internal RC Oscillator” on page
Table 8-12 on page
“ADC Noise Reduction Mode” on page
“Bit 2 - PRSPI: Power Reduction Serial Peripheral Interface” on page
“TCCR0B – Timer/Counter Control Register B” on page
“Fast PWM Mode” on page
“Asynchronous Operation of Timer/Counter2” on page
“SPI – Serial Peripheral Interface” on page
“UCSRnA – USART MSPIM Control and Status Register n A” on page
“Bit 6 – ACBG: Analog Comparator Bandgap Select” on page
“Prescaling and Conversion Timing” on page
“Limitations of debugWIRE” on page
Figure 15-7 on page
153,
77.
Table 25-1 on page
Table 17-6 on page
“Bit Rate Generator Unit” on page
Table 9-2 on page
“Errata ATmega48” on page
129,
“Analog-to-Digital Converter” on page
“Errata ATmega48” on page
Table 15-3 on page
“SPI – Serial Peripheral Interface” on page
356.
“TCCR1C – Timer/Counter1 Control Register C” on page
305.
34,
100,
121,
Table 9-1 on page
Table 14-6 on page
264,
Figure 29-45 on page
154,
42.
120.
120.
Table 26-5 on page
46.
Table 17-8 on page
302.
130,
260.
44.
356.
39.
Table 15-4 on page
215.
38,
356.
ATmega48/88/168
160.
32.
246.
101,
Table 10-1 on page
338.
243.
Table 14-8 on page
278, and
155, and
276.
150.
103.
160.
Table 27-17 on
131,
Table 27-5 on
241.
Table 17-
53,
43.
Table
205.
102,
365

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