ATtiny167 Automotive Atmel Corporation, ATtiny167 Automotive Datasheet - Page 189

• Manufacturer Part Number: ATtiny167 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATtiny167 Automotive

• Flash (kbytes): 16 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: 2
• Twi (i2c): 1
• Uart: 1
• Lin: 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: 3
• Input Capture Channels: 1
• Pwm Channels: 9
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

7728G–AVR–06/10
In automotive applications, distributed voltages are very disturbed. The internal Current
Source solution of ATtiny87/167 immunizes the address detection the against any kind of volt-
age variations.
Table 16-1.
Table 16-2.
Note:
Physical
Address
Physical
Address
10
11
12
13
14
15
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
8
9
1. 5V range: Max R
3V range: Max R
Resistor Value
Resistor Value
Example of Resistor Values(±5%) for a 8-address System (AVcc = 5V
Example of Resistor Values(±1%) for a 16-address System (AVcc = 5V
R
R
load
load
10 000
15 000
22 000
10 000
12 000
15 000
18 000
22 000
27 000
1 000
2 200
3 300
4 700
6 800
1 000
1 200
6 800
8 200
1500
1800
2200
2700
3300
4700
(Ohm)
(Ohm)
load
load
30K
15K
Typical Measured
Typical Measured
Voltage (V)
Voltage (V)
0.22
0.33
0.47
0.68
0.12
0.15
0.18
0.22
0.27
0.33
0.47
0.68
0.82
0.1
1.5
2.2
0.1
1.0
1.2
1.5
1.8
2.2
2.7
1
Reading with
Reading with
a 2.56V ref
a 2.56V ref
Minimum
Minimum
1023
104
127
181
262
316
386
463
579
694
849
38
46
57
69
84
ATtiny87/ATtiny167
Reading with
Reading with
a 2.56V ref
a 2.56V ref
Typical
Typical
1023
132
188
272
400
600
880
108
132
188
272
328
400
480
600
720
880
40
88
40
48
60
72
88
Reading with
Reading with
a 2.56V ref
a 2.56V ref
Maximum
Miximum
1023
(1)
122
149
212
306
369
450
540
675
810
989
45
54
68
81
99
(1)
)
)
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