ATMEGA164P-20AQ Atmel, ATMEGA164P-20AQ Datasheet - Page 25
![MCU AVR 16K FLASH 20MHZ 44-TQFP](/photos/6/70/67042/313-44-tqfp_sml.jpg)
ATMEGA164P-20AQ
Manufacturer Part Number
ATMEGA164P-20AQ
Description
MCU AVR 16K FLASH 20MHZ 44-TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA164P-20AQ
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-TQFP, 44-VQFP
For Use With
ATSTK600-TQFP44 - STK600 SOCKET/ADAPTER 44-TQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATMEGA164P-20AQ
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
1.
2.
2.
3.
4.
6.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
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.
66.
4.
37,
87,
25