ATMEGA645-16MU Atmel, ATMEGA645-16MU Datasheet - Page 353
ATMEGA645-16MU
Manufacturer Part Number
ATMEGA645-16MU
Description
IC AVR MCU FLASH 64K 64-QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA325-16MU.pdf
(362 pages)
Specifications of ATMEGA645-16MU
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
53
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)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-MLF®, 64-QFN
Processor Series
ATMEGA64x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
4 KB
Interface Type
SPI, UART, USI
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
54
Number Of Timers
3
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Package
64MLF EP
Device Core
AVR
Family Name
ATmega
Maximum Speed
16 MHz
For Use With
ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA645-16MU
Manufacturer:
ATECH
Quantity:
729
Part Number:
ATMEGA645-16MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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34.6
34.7
34.8
34.9
34.10 Rev. 2570D – 05/05
2570M–AVR–04/11
Rev. 2570H – 06/06
Rev. 2570G – 04/06
Rev. 2570F – 03/06
Rev. 2570E – 03/06
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Updated Features in
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Added Addresses in Register Descriptions.
Updated number of Genearl Purpose I/O pins.
Correction of Bitnames in
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Updated Introduction in
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262.
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MLF-package alternative changed to “Quad Flat No-Lead/Micro Lead Frame
Package QFN/MLF”.
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“Clock speed considerations.” on page
Table 27-2 on page
“Resources” on page
“Pin Change Interrupt Timing” on page
Figure 26-12 on page
“Errata” on page
“Calibrated Internal RC Oscillator” on page
“OSCCAL – Oscillator Calibration Register” on page
“Calibrated Internal RC Oscillator” on page
“Errata” on page
“Power Management and Sleep Modes” on page
“Bit 0 – IVCE: Interrupt Vector Change Enable” on page
18.“SPI – Serial Peripheral Interface” on page
“Bit 6 – ACBG: Analog Comparator Bandgap Select” on page
“Prescaling and Conversion Timing” on page
“Atmel ATmega325/3250/645/6450 Boot Loader Parameters” on page
“DC Characteristics” on page
“Signature Bytes” on page
Table 26-15 on page
“USI – Universal Serial Interface” on page
“Analog to Digital Converter” on page
“I/O-Ports” on page
“Register Summary” on page
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