ATtiny861 Automotive Atmel Corporation, ATtiny861 Automotive Datasheet - Page 4

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ATtiny861 Automotive

Manufacturer Part Number
ATtiny861 Automotive
Description
Manufacturer
Atmel Corporation

Specifications of ATtiny861 Automotive

Flash (kbytes)
8 Kbytes
Pin Count
20
Max. Operating Frequency
16 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)
0.5
Eeprom (bytes)
512
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
1.4
T
1.5
4
Note:
A
Symbol
= –40°C to 150°C, V
V
REF
ADC Characteristics (Differential Mode)
System and Reset Characteristics
1. For temperature range +125°C to +150°C only. For –40°C to +125°C, refer to ATtiny261/461/861automotive datasheet.
ATtiny261/461/861 Automotive [Preliminary]
Parameter
Gain error
Offset error
Reference voltage
CC
= 2.7V to 5.5V (unless otherwise noted)
Table 1-1.
Table 1-2.
Note:
Symbol
V
BG
BODLEVEL [2..0] Fuses
1. V
Gain = 1x/8x, BIPOLAR,
V
ADC clock = 200 kHz
Gain = 20x/32x, BIPOLAR,
V
ADC clock = 200 kHz
Gain = 1x/8x, UNIPOLAR,
V
ADC clock = 200 kHz
Gain = 20x/32x, UNIPOLAR,
V
ADC clock = 200 kHz
BIPOLAR, V
ADC clock = 200 kHz
UNIPOLAR, V
V
Condition
CC
CC
CC
CC
Ref
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.
Parameter
Bandgap reference voltage
BOT
= 5V, V
= 5V, V
= 5V, V
= 5V, V
= 4V, ADC clock = 200 kHz
Reset, Brown-out and Internal Voltage Characteristics
BODLEVEL Fuse Coding
may be below nominal minimum operating voltage for some devices. For devices where
111
110
101
100
011
010
001
000
Ref
Ref
Ref
Ref
CC
CC
= 4V,
= 4V,
= 4V,
= 4V,
= 5V, V
= 5V,
Ref
(1)
= 4V,
(Continued)
Min V
(1)
V
CC
1.67
3.98
2.5
Condition
–4.0
–4.0
–5.0
–5.0
–4.0
–5.0
2.58
= 3V, T=150°C
Min
BOT
CC
= V
Typ V
CC
BOT
drops to a voltage where correct
1.8
2.7
4.3
+2.0
+1.4
–2.6
–0.8
Typ
BOD Disabled
0.99
Min
BOT
Reserved
during the production test. This guar-
Typ
1.1
AVCC – 0.5
Max V
+4.0
+4.0
+5.0
+5.0
+4.0
+5.0
Max
1.93
4.62
2.9
BOT
Max
1.21
7793C–AVR–06/10
Unit
LSB
LSB
Unit
V
Unit
V
V

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