ATTINY461A-SU Atmel, ATTINY461A-SU Datasheet - Page 185
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ATTINY461A-SU
Manufacturer Part Number
ATTINY461A-SU
Description
IC MCU AVR 4K FLASH 20MHZ 20SOIC
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY461A-SU
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
16
Program Memory Size
4KB (2K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 11x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-SOIC (7.5mm Width)
Controller Family/series
ATtiny
No. Of I/o's
16
Eeprom Memory Size
256Byte
Ram Memory Size
256Byte
Cpu Speed
20MHz
Rohs Compliant
Yes
Processor Series
ATTINY4x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SPI
Maximum Clock Frequency
20 MHz
Number Of Programmable I/os
16
Operating Supply Voltage
1.8 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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY461A-SU
Manufacturer:
FSC
Quantity:
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
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Table 19-1.
Notes:
19.3
8197B–AVR–01/10
Symbol
I
CC
1. “Min” means the lowest value where the pin is guaranteed to be read as high.
2. “Max” means the highest value where the pin is guaranteed to be read as low.
3. Although each I/O port can sink more than the test conditions (10 mA at V
4. Although each I/O port can source more than the test conditions (10 mA at V
5. The RESET pin must tolerate high voltages when entering and operating in programming modes and, as a consequence,
6. Values using methods described in
7. BOD Disabled.
Speed Grades
conditions (non-transient), the sum of all I
may exceed the related specification. Pins are not guaranteed to sink current greater than the listed test condition.
conditions (non-transient), the sum of all I
may exceed the related specification. Pins are not guaranteed to source current greater than the listed test condition.
has a weak drive strength as compared to regular I/O pins. See
(starting on
0xFF) and there is no I/O drive.
Parameter
Power Supply Current
Power-down mode
DC Characteristics. T
page
The maximum operating frequency of the device depends on V
maximum frequency vs. V
Figure 19-1. Maximum Frequency vs. V
210).
20 MHz
4 MHz
A
= -40°C to 85°C, V
Idle 4MHz, V
Condition
Active 1MHz, V
Active 4MHz, V
Active 8MHz, V
Idle 1MHz, V
Idle 8MHz, V
WDT enabled, V
WDT disabled, V
“Minimizing Power Consumption” on page
1.8V
OL
OH
CC
CC
CC
(for all ports) should not exceed 60 mA. If I
(for all ports) should not exceed 60 mA. If I
CC
CC
CC
= 2V
= 3V
= 5V
CC
CC
CC
= 2V
= 3V
= 5V
relationship is linear between 1.8V < V
= 3V
= 3V
CC
(6)
(6)
(6)
(6)
(6)
(6)
= 1.8V to 5.5V (unless otherwise noted).
(7)
(7)
CC
Min
Figure
(1)
20-32,
CC
CC
= 5V, 5 mA at V
Figure
36. Power Reduction is enabled (PRR =
= 5V, 5 mA at V
0.035
0.25
0.15
Typ
0.2
1.2
3.6
0.9
4
20-33,
4.5V
OL
OH
CC
exceeds the test conditions, V
exceeds the test condition, V
. As shown in
Figure
CC
CC
CC
< 4.5V.
= 3V) under steady state
Max
0.15
0.5
0.4
1.5
10
= 3V) under steady state
2
7
2
20-34, and
(2)
5.5V
Figure 19-1
Figure 20-35
Units
mA
mA
mA
mA
mA
mA
µA
µA
OH
185
OL
the
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