ATtiny461A Atmel Corporation, ATtiny461A Datasheet - Page 193

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ATtiny461A

Manufacturer Part Number
ATtiny461A
Description
Manufacturer
Atmel Corporation
Datasheets

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

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19.7
Table 19-10. Analog Comparator Characteristics, T
19.8
8197C–AVR–05/11
Symbol
V
I
t
t
LAC
APD
DPD
AIO
Analog Comparator Characteristics
Serial Programming Characteristics
Parameter
Input Offset Voltage
Input Leakage Current
Analog Propagation Delay
(from saturation to slight overdrive)
Analog Propagation Delay
(large step change)
Digital Propagation Delay
Figure 19-3.
Figure 19-4.
SERIAL DATA OUTPUT
SERIAL CLOCK INPUT
SERIAL DATA INPUT
SAMPLE
MOSI
MISO
SCK
(MOSI)
(MISO)
(SCK)
Serial Programming Waveforms
Serial Programming Timing
t
OVSH
A
= -40°C to +85°C
Condition
V
V
V
V
V
V
V
MSB
MSB
CC
CC
CC
CC
CC
CC
CC
= 5V, VIN = V
= 5V, VIN = V
= 2.7V
= 4.0V
= 2.7V
= 4.0V
= 1.8V - 5.5
t
SHSL
CC
CC
/ 2
/ 2
ATtiny261A/461A/861A
t
SHOX
Min
-50
< 10
Typ
750
500
100
75
t
1
SLSH
t
SLIV
Max
40
50
2
LSB
LSB
Units
CLK
mV
nA
ns
193

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