ATMEGA164P-20PU Atmel, ATMEGA164P-20PU Datasheet - Page 24
![IC MCU AVR 16K FLASH 40-DIP](/photos/6/70/67049/453-40-dip_sml.jpg)
ATMEGA164P-20PU
Manufacturer Part Number
ATMEGA164P-20PU
Description
IC MCU AVR 16K FLASH 40-DIP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA164P-20PU
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
40-DIP (0.600", 15.24mm)
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
Operating Supply Voltage
4.5 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
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
Controller Family/series
AVR MEGA
No. Of I/o's
32
Eeprom Memory Size
512Byte
Ram Memory Size
1KB
Cpu Speed
20MHz
Rohs Compliant
Yes
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
9.5
9.6
9.7
24
Rev. 8011K- 09/08
Rev. 8011J- 09/08
Rev. 8011I- 05/08
ATmega164P/324P/644P
1.
2.
3.
4.
5.
2.
6.
1.
2.
6.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
2.
6.
Updated
tion” on page 15
Updated V
Updated t
page
Updated typical values for ATmega324P and ATmega644P in the tables of
acteristics” on page
Replaced the package drawing
Added 49-ball VFBGA pinout for ATmega164P/324P in
Added 49-ball VFBGA (49C2) to
Updated ATmega644P
Added 49-ball VFBGA pinout for ATmega164P/324P in
Added 49-ball VFBGA (49C2) to
Updated description in
Updated
Updated Data Memory Map addresses,
Updated description of use of external capacitors in
on page
Updated typo
Updated bit description in
Updated typo in
Updated conditions for V
Updated
Updated conditions for V
teristics” on page
Updated Minimum Reference Voltage in
Characteristics” on page
Updated bit bit field typos in
Added 49-ball VFBGA pinout for ATmega164P/324P in
Added 49-ball VFBGA (49C2) to
332.
35.
”Stack Pointer” on page
”External Clock Drive” on page
”Features” on page
RST
OL
in the table of
in”Alternate Functions of Port C” on page
and t
”Programming via the JTAG Interface” on page
according to the updated 44M1 package drawing.
336.
BOD
326.
”AVCC” on page
”Errata” on page
unites in the table of
OL
INT2
336.
”TWSR – TWI Status Register” on page
in the table of
”DC Characteristics” on page
”Register Summary” on page
in
1,
”44M1” on page 426
Table 27-11
”Pin Configurations” on page 2
”Packaging Information” on page
”Packaging Information” on page
”Packaging Information” on page
14.
Figure 7-2 on page
7.
331.
428.
”DC Characteristics” on page
Table 27-12
(Single Ended channels) in
”System and Reset Characteristics” on
”Low Frequency Crystal Oscillator”
by a rev H update.
(Differential channels) in
”Pinout - VFBGA” on page
”Pinout - VFBGA” on page
”Pinout - VFBGA” on page
86.
326.
414.
21.
and
313.
19.
425.
235.
425.
”Ordering Informa-
326.
”ADC Charac-
8011OS–AVR–07/10
”DC Char-
”ADC
4.
4.
4.