ATtiny261A Atmel Corporation, ATtiny261A Datasheet - Page 6
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ATtiny261A
Manufacturer Part Number
ATtiny261A
Description
Manufacturer
Atmel Corporation
Specifications of ATtiny261A
Flash (kbytes)
2 Kbytes
Pin Count
20
Max. Operating Frequency
20 MHz
Cpu
8-bit AVR
# Of Touch Channels
4
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)
0.12
Eeprom (bytes)
128
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
Yes
Temp. Range (deg C)
-40 to 105
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
Company:
Part Number:
ATtiny261A-MN
Manufacturer:
Atmel
Quantity:
771
Company:
Part Number:
ATtiny261A-MUR
Manufacturer:
Atmel
Quantity:
7 974
Company:
Part Number:
ATtiny261A-PU
Manufacturer:
Atmel
Quantity:
1 462
Company:
Part Number:
ATtiny261A-SU
Manufacturer:
NEC
Quantity:
1
Company:
Part Number:
ATtiny261A-SUR
Manufacturer:
Atmel
Quantity:
3 598
1.6
6
Serial Programming Characteristics
ATtiny261A
Figure 1-1.
Figure 1-2.
Table 1-5.
Note:
SERIAL DATA OUTPUT
SERIAL CLOCK INPUT
Symbol
1/t
1/t
t
t
t
t
t
t
SERIAL DATA INPUT
t
OVSH
SHOX
CLCL
CLCL
SHSL
SLSH
SLIV
CLCL
CLCL
1. 2 t
Parameter
Oscillator Frequency
Oscillator Period
Oscillator Frequency (V
Oscillator Period V
SCK Pulse Width High
SCK Pulse Width Low
MOSI Setup to SCK High
MOSI Hold after SCK High
SCK Low to MISO Valid
SAMPLE
MOSI
MISO
CLCL
SCK
Serial Programming Waveforms
Serial Programming Timing
Serial Programming Characteristics, T
(Unless Otherwise Noted)
(MOSI)
(MISO)
(SCK)
for f
ck
< 12 MHz, 3 t
t
OVSH
MSB
MSB
CC
= 4.5V - 5.5V
CC
CLCL
= 4.5V - 5.5V)
t
for f
SHSL
ck
>= 12 MHz
A
t
= -40°C to +105°C, V
SHOX
2 t
2 t
2 t
t
CLCL
CLCL
Min
250
CLCL
50
CLCL
0
0
(1)
(1)
t
SLSH
8197C–Appendix A–AVR–08/11
Typ
CC
t
SLIV
= 1.8 - 5.5V
Max
100
20
4
LSB
LSB
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
ns