ATtiny461A Atmel Corporation, ATtiny461A Datasheet - Page 175
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ATtiny461A
Manufacturer Part Number
ATtiny461A
Description
Manufacturer
Atmel Corporation
Specifications of ATtiny461A
Flash (kbytes)
4 Kbytes
Pin Count
20
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
8
Hardware Qtouch Acquisition
No
Max I/o Pins
16
Ext Interrupts
16
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
11
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
0.25
Eeprom (bytes)
256
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
Yes
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
2
Output Compare Channels
6
Input Capture Channels
1
Pwm Channels
6
32khz Rtc
No
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATtiny461A-MU
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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Part Number:
ATtiny461A-PU
Manufacturer:
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101
Company:
Part Number:
ATtiny461A-SU
Manufacturer:
FSC
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30 000
Part Number:
ATtiny461A-SU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
ATtiny461A-SUR
Manufacturer:
HITTIE
Quantity:
2 140
Company:
Part Number:
ATtiny461A-XU
Manufacturer:
Atmel
Quantity:
1 974
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Figure 18-2. Serial Programming Instruction example
18.7
18.7.1
8197C–AVR–05/11
Byte 1
Parallel Programming
Signal Names
Load Program Memory Page (High/Low Byte)/
Load EEPROM Memory Page (page access)
Bit 15 B
Byte 2
Adr M M S S B
A
This section describes how to parallel program and verify Flash Program memory, EEPROM
Data memory, Memory Lock bits, and Fuse bits. Pulses are assumed to be at least 250 ns in
length, unless otherwise noted.
In this section, some pins are referenced by signal names describing their functionality during
parallel programming, see
are referenced by pin names.
Byte 3
Adr LSB
Page Offset
0
Serial Programming Instruction
Byte 4
Program Memory/
EEPROM Memory
Figure 18-3
Page Buffer
Page N-1
Page 0
Page 1
Page 2
and
Byte 1
Table
Page Number
18-12. Pins not described in the following table
Bit 15 B
ATtiny261A/461A/861A
Byte 2
Write Program Memory Page/
Write EEPROM Memory Page
Adr MSB
Byte 3
A A dr r L L SB B
0
Byte 4
175
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