ATmega6450 Atmel Corporation, ATmega6450 Datasheet - Page 360
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ATmega6450
Manufacturer Part Number
ATmega6450
Description
Manufacturer
Atmel Corporation
Specifications of ATmega6450
Flash (kbytes)
64 Kbytes
Pin Count
100
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
Hardware Qtouch Acquisition
No
Max I/o Pins
69
Ext Interrupts
25
Usb Speed
No
Usb Interface
No
Spi
2
Twi (i2c)
1
Uart
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
4
Eeprom (bytes)
2048
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
1.8 to 5.5
Operating Voltage (vcc)
1.8 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
3
Output Compare Channels
4
Input Capture Channels
1
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATmega6450-16AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega6450P-AU
Manufacturer:
Atmel
Quantity:
360
Company:
Part Number:
ATmega6450P-AUR
Manufacturer:
Atmel
Quantity:
1 500
Part Number:
ATmega6450V-8AI
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATmega6450V-8AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATmega6450V-8AUR
Manufacturer:
Atmel
Quantity:
1 500
2570N–AVR–05/11
27 Memory Programming ......................................................................... 265
28 Electrical Characteristics .................................................................... 297
29
30 Register Summary ............................................................................... 336
31 Instruction Set Summary .................................................................... 340
Typical Characteristics ....................................................................... 306
26.9
27.1
27.2
27.3
27.4
27.5
27.6
27.7
27.8
28.1
28.2
28.3
28.4
28.5
28.6
28.7
29.1
29.2
29.3
29.4
29.5
29.6
29.7
29.8
29.9
29.10
29.11
29.12
29.13
Register Description ......................................................................................263
Program And Data Memory Lock Bits ...........................................................265
Fuse Bits ........................................................................................................266
Signature Bytes .............................................................................................268
Calibration Byte .............................................................................................268
Parallel Programming Parameters, Pin Mapping, and Commands ...............268
Parallel Programming ....................................................................................271
Serial Downloading ........................................................................................280
Programming via the JTAG Interface ............................................................284
Absolute Maximum Ratings* .........................................................................297
DC Characteristics .........................................................................................297
Speed Grades ...............................................................................................299
Clock Characteristics .....................................................................................300
System and Reset Characteristics ................................................................301
SPI Timing Characteristics ............................................................................302
ADC ...............................................................................................................304
Active Supply Current ....................................................................................306
Idle Supply Current ........................................................................................309
Supply Current of I/O modules ......................................................................311
Power-down Supply Current ..........................................................................312
Power-save Supply Current ...........................................................................313
Standby Supply Current ................................................................................313
Pin Pull-up .....................................................................................................314
Pin Driver Strength ........................................................................................317
Pin Thresholds and hysteresis ......................................................................323
BOD Thresholds and Analog Comparator Offset ..........................................326
Internal Oscillator Speed ...............................................................................329
Current Consumption of Peripheral Units ......................................................331
Current Consumption in Reset and Reset Pulsewidth ..................................334
ATmega325/3250/645/6450
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