ATtiny261 Automotive Atmel Corporation, ATtiny261 Automotive Datasheet - Page 190
ATtiny261 Automotive
Manufacturer Part Number
ATtiny261 Automotive
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT90CAN128_AUTOMOTIVE.pdf
(225 pages)
2.ATTINY261_AUTOMOTIVE.pdf
(11 pages)
3.ATTINY261_AUTOMOTIVE.pdf
(16 pages)
4.ATTINY261_AUTOMOTIVE.pdf
(226 pages)
Specifications of ATtiny261 Automotive
Flash (kbytes)
2 Kbytes
Pin Count
20
Max. Operating Frequency
16 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
No
Temp. Range (deg C)
-40 to 150
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 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
- AT90CAN128_AUTOMOTIVE PDF datasheet
- ATTINY261_AUTOMOTIVE PDF datasheet #2
- ATTINY261_AUTOMOTIVE PDF datasheet #3
- ATTINY261_AUTOMOTIVE PDF datasheet #4
- Current page: 190 of 226
- Download datasheet (5Mb)
23.4.3
Table 23-2.
23.5
190
Symbol
1/t
t
t
t
t
t
CLCL
CHCX
CLCX
CLCH
CHCL
t
CLCL
CLCL
System and Reset Characteristics
ATtiny261/ATtiny461/ATtiny861
External Clock Drive
Parameter
Clock Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
Change in period from one clock cycle to the next
External Clock Drive
Table 23-3.
Notes:
Table 23-4.
Note:
Symbol
V
t
t
V
t
I
RST
BOD
HYST
BG
BG
BG
BODLEVEL [2..0] Fuses
1. Values are guidelines only.
1. V
Parameter
Minimum pulse width on
RESET Pin
Brown-out Detector Hysteresis
Min Pulse Width on Brown-out
Reset
Bandgap reference voltage
Bandgap reference start-up
time
Bandgap reference current
consumption
this is the case, the device is tested down to V
antees that a Brown-out Reset will occur before V
operation of the microcontroller is no longer guaranteed.
BOT
Reset, Brown-out and Internal Voltage Characteristics
BODLEVEL Fuse Coding
111
110
101
100
011
010
001
000
may be below nominal minimum operating voltage for some devices. For devices where
Min V
(1)
1.68
2.5
4.0
V
V
V
Condition
T
T
T
V
CC
CC
CC
BOT
A
A
A
CC
Min.
V
125
= 25°C
= 25°C
= 25°C
40
40
= 3.0V,
= 2.7V,
= 2.7V,
0
CC
= 3V
= 2.7 - 5.5V
CC
= V
Typ V
CC
Max.
1.6
1.6
8
2
1.8
2.7
4.3
BOT
drops to a voltage where correct
BOD Disabled
Min
BOT
Reserved
1.0
during the production test. This guar-
Min.
62.5
V
(1)
20
20
0
CC
Typ
1.1
50
40
15
2
Max V
= 4.5 - 5.5V
1.92
2.9
4.6
BOT
Max.
0.5
0.5
Max
16
2.5
1.2
2
70
7753F–AVR–01/11
Units
Units
MHz
Units
V
ns
ns
ns
µs
µs
%
mV
µA
µs
µs
µs
V
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