ATMEGA164A-PU Atmel, ATMEGA164A-PU Datasheet - Page 91

IC MCU AVR 16K 20MHZ 40PDIP

ATMEGA164A-PU

Manufacturer Part Number
ATMEGA164A-PU
Description
IC MCU AVR 16K 20MHZ 40PDIP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

Specifications of ATMEGA164A-PU

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)
1.8 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)
Controller Family/series
Atmega
No. Of I/o's
32
Eeprom Memory Size
512Byte
Ram Memory Size
1KB
Cpu Speed
20MHz
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
164A/164PA/324A/324PA/644A/644PA/1284/1284P
Table 13-14. Overriding Signals for Alternate Functions in PD3:PD0
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
Note:
8272A–AVR–01/10
PD3/INT1/TXD1/
PD2/INT0/RXD1/
PCINT27
PCINT26
TXEN1
RXEN1
0
PORTD2 • PUD
TXEN1
RXEN1
1
0
TXEN1
0
TXD1
0
INT1 ENABLE
INT2 ENABLE
PCINT27 • PCIE3
PCINT26 • PCIE3
1
1
INT0 INPUT
INT1 INPUT
RXD1
PCINT27 INPUT
PCINT26 INPUT
1. When enabled, the 2-wire Serial Interface enables Slew-Rate controls on the output pins PD0
and PD1. This is not shown in this table. In addition, spike filters are connected between the
AIO outputs shown in the port figure and the digital logic of the TWI module.
(1)
PD1/TXD0/
PD0/RXD0/
PCINT25
PCINT27
TXEN0
RXEN1
0
PORTD0 • PUD
TXEN0
RXEN1
1
0
TXEN0
0
TXD0
0
PCINT25 • PCIE3
PCINT24 • PCIE3
1
1
RXD0
PCINT25 INPUT
PCINT24 INPUT
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