ATMEGA164P-20PQ Atmel, ATMEGA164P-20PQ Datasheet - Page 15
![MCU AVR 16K FLASH 20MHZ 40-PDIP](/photos/6/70/67049/453-40-dip_sml.jpg)
ATMEGA164P-20PQ
Manufacturer Part Number
ATMEGA164P-20PQ
Description
MCU AVR 16K FLASH 20MHZ 40-PDIP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA164P-20PQ
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)
For Use With
ATSTK600-TQFP44 - STK600 SOCKET/ADAPTER 44-TQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
8011OS–AVR–07/10
SPM
IN
OUT
PUSH
POP
MCU CONTROL INSTRUCTIONS
NOP
SLEEP
WDR
BREAK
Mnemonics
Rd, P
P, Rr
Rr
Rd
Operands
Store Program Memory
In Port
Out Port
Push Register on Stack
Pop Register from Stack
No Operation
Sleep
Watchdog Reset
Break
Description
(Z) ← R1:R0
Rd ← P
P ← Rr
STACK ← Rr
Rd ← STACK
(see specific descr. for Sleep function)
(see specific descr. for WDR/timer)
For On-chip Debug Only
ATmega164P/324P/644P
Operation
None
None
None
None
None
None
None
None
None
Flags
#Clocks
N/A
1
1
2
2
1
1
1
-
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