ATTINY861A-SUR Atmel, ATTINY861A-SUR Datasheet - Page 66
ATTINY861A-SUR
Manufacturer Part Number
ATTINY861A-SUR
Description
MCU AVR 8KB FLASH 20MHZ 20SOIC
Manufacturer
Atmel
Series
AVR® ATtinyr
Datasheet
1.ATTINY461A-MU.pdf
(292 pages)
Specifications of ATTINY861A-SUR
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
16
Program Memory Size
8KB (4K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
512 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
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY861A-SUR
Manufacturer:
Atmel
Quantity:
950
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ATtiny261A/461A/861A
• Port B, Bit 0 - MOSI/ DI/ SDA/ OC1A/ PCINT8
Table 10-7
shown in
Table 10-7.
Note:
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
• DO: Three-wire mode Universal Serial Interface Data output. Three-wire mode Data output
• OC1A: Output Compare Match output: The PB1 pin can serve as an external output for the
• PCINT9: Pin Change Interrupt source 9.
• DI: Data Input in USI Three-wire mode. USI Three-wire mode does not override normal port
• SDA: Two-wire mode Serial Interface Data.
• OC1A: Inverted Output Compare Match output: The PB0 pin can serve as an external output
• PCINT8: Pin Change Interrupt source 8.
overrides PORTB1 value and it is driven to the port when data direction bit DDB1 is set (one).
PORTB1 still enables the pull-up, if the direction is input and PORTB1 is set (one).
Timer/Counter1 Compare Match B when configured as an output (DDB1 set). The OC1A pin
is also the output pin for the PWM mode timer function.
functions, so pin must be configure as an input for DI function.
for the Timer/Counter1 Compare Match B when configured as an output (DDB0 set). The
OC1A pin is also the inverted output pin for the PWM mode timer function.
1. “1” when the Fuse is “0” (Programmed).
Figure 10-5 on page
PB7/RESET/
dW/ADC10/
PCINT15
RSTDISBL
DWEN
1
RSTDISBL
DWEN
debugWire Transmit
0
0
0
0
ADC10D
PCINT15
RESET / ADC10
and
Overriding Signals for Alternate Functions in PB7:PB4
Table 10-8
(1)
(1)
(1)
(1)
•
•
relate the alternate functions of Port B to the overriding signals
59.
PB6/ADC9/T0/
INT0/PCINT14
0
0
0
0
0
0
0
RSTDISBL + (PCINT5
• PCIE + ADC9D)
ADC9D
T0/INT0/PCINT14
ADC9
PB5/XTAL2/CLKO/
OC1D/ADC8/
PCINT13
INTRC • EXTCLK
0
INTRC • EXTCLK
0
OC1D Enable
OC1D
0
INTRC • EXTCLK +
PCINT4 • PCIE +
ADC8D
(INTRC • EXTCLK) +
ADC8D
PCINT13
XTAL2, ADC8
(1)
PB4/XTAL1/
OC1D/ADC7/
PCINT12
INTRC
0
INTRC
0
OC1D Enable
OC1D
0
INTRC + PCINT12 •
PCIE + ADC7D
INTRC • ADC7D
PCINT12
XTAL1, ADC7
8197B–AVR–01/10
(1)
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