ATMEGA645A-AU Atmel, ATMEGA645A-AU Datasheet - Page 497
![IC MCU AVR 64K FLASH 64TQFP](/photos/12/13/121332/313-64-tqfp_sml.jpg)
ATMEGA645A-AU
Manufacturer Part Number
ATMEGA645A-AU
Description
IC MCU AVR 64K FLASH 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA645A-AU
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
54
Program Memory Size
64KB (32K x 16)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
4K 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
64-TQFP
Processor Series
ATmega
Core
AVR
Data Bus Width
8 bit
Data Ram Size
4 KB
Interface Type
SPI, USART
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
54
Number Of Timers
3
Operating Supply Voltage
3.3 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Temperature Range
- 40 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA645A-AUR
Manufacturer:
HONEYWELL
Quantity:
101
- Current page: 497 of 680
- Download datasheet (37Mb)
29.6.5
29.6.6
8285B–AVR–03/11
Power-save Supply Current
Standby Supply Current
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Figure 29-317.ATmega3250PA: Power-save Supply Current vs. V
The differential current consumption between Power-save with WD disabled and 32kHz TOSC
represents the current drawn by Timer/Counter2.
Figure 29-318.ATmega3250PA: Standby Supply Current vs. V
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.7
0.5
2.1
1.9
1.7
1.5
1.3
1.1
0.9
0.7
0.5
1.5
1.5
and 32kHz Crystal Oscillator Running)
dog Timer Disabled)
2
2
2.5
2.5
3
3
V
V
CC
3.5
CC
3.5
[V]
[V]
4
4
CC
4.5
4.5
(32kHz Watch Crystal, Watch-
CC
(Watchdog Timer Disabled
5
5
5.5
5.5
-40 °C
-40 °C
85 °C
25 °C
85 °C
25 °C
497
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