ATMEGA164P-20MU Atmel, ATMEGA164P-20MU Datasheet - Page 25
![IC MCU AVR 16K FLASH 44-QFN](/photos/12/13/121316/313-44-qfn_sml.jpg)
ATMEGA164P-20MU
Manufacturer Part Number
ATMEGA164P-20MU
Description
IC MCU AVR 16K FLASH 44-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA164P-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
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
44-VQFN Exposed Pad
Processor Series
ATMEGA16x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
1 KB
Interface Type
2-Wire/JTAG/SPI/USART
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
32
Number Of Timers
3
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
Minimum Operating Temperature
- 40 C
On-chip Adc
8-ch x 10-bit
Package
44MLF
Device Core
AVR
Family Name
ATmega
Maximum Speed
20 MHz
Operating Supply Voltage
3.3|5 V
For Use With
ATSTK600-TQFP44 - STK600 SOCKET/ADAPTER 44-TQFPATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATMEGA164P-20MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
9.8
9.9
9.10
9.11
8011OS–AVR–07/10
Rev. 8011H- 04/08
Rev. 8011G- 08/07
Rev. 8011F- 04/07
Rev. 8011E - 04/07
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6.
1.
2.
3.
4.
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6.
7.
8.
9.
10.
11.
12.
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15.
1.
1.
2.
Added 44-pad DRQFN pinout for ATmega164P in
Added 49-ball VFBGA pinout for ATmega164P/324P in
Added note to
Updated ATmega164P
Added 44-lead QFN (44MC) to
Added 49-ball VFBGA (49C2) to
Updated
Added
Updated
LCD reference removed from table note in
Updated code example in
Removed reference to External Memory Interface in
page
Updated
Updated
Updated overview in
Added
Updated
356
Updated notes in
and
Updated
Table 13-11 on page
on page 328,Table 27-5 on page
page 337
Updated
acteristics” on page
Updated
Updated
Updated
Updated
Table 8-11 on page
81.
”Data Retention” on page
”ATmega644P Typical Characteristic” on page
”Features” on page 1
”SPH and SPL – Stack Pointer High and Stack pointer Low” on page
”Data Reception – The USART Receiver” on page
”ADCSRB – ADC Control and Status Register B” on page
”ATmega324P DC Characteristics” on page 328
Table 27-7 on page 332
”Watchdog Timer Configuration” on page
”GTCCR – General Timer/Counter Control Register” on page
”EECR – The EEPROM Control Register” on page
Figure 28-31 on page
Table 13-7 on page
”Address Match Unit” on page
Table 8-3 on page 33.Table 8-8 on page
329.
”ADC - Analog-to-digital Converter” on page
88,
”Ordering Information” on page
38.
Table 13-14 on page
”Bit 0 – IVCE: Interrupt Vector Change Enable” on page
85,
”Packaging Information” on page
355,
”Packaging Information” on page
9.
and
331,
Table 13-8 on page
Figure 28-32 on page 356,Figure 28-33 on page
Table 8-13 on page
Table 27-9 on page
ATmega164P/324P/644P
”Sleep Modes” on page
215.
91,
”Pinout - DRQFN” on page
60.
Table 27-1 on page 328,Table 27-2
”Alternate Functions of Port A” on
389.
421.
”Pinout - VFBGA” on page
85,
and
38.
181.
36,
24.
Table 13-10 on page
333, and
”ATmega644P DC Char-
Table 8-9 on page
424.
241.
425.
43.
239.
160.
Table 27-12 on
3.
15.
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4.
37,
87,
25