ATMEGA161-8PI Atmel, ATMEGA161-8PI Datasheet - Page 77
![IC AVR MCU 16K 8MHZ IND 40-DIP](/photos/6/70/67049/453-40-dip_sml.jpg)
ATMEGA161-8PI
Manufacturer Part Number
ATMEGA161-8PI
Description
IC AVR MCU 16K 8MHZ IND 40-DIP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA161-8AC.pdf
(159 pages)
Specifications of ATMEGA161-8PI
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
35
Program Memory Size
16KB (8K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
40-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Converters
-
Other names
ATMEGA1618PI
- Current page: 77 of 159
- Download datasheet (2Mb)
1228D–AVR–02/07
Table 24. UBR Settings at Various Crystal Frequencies
Baud Rate
Baud Rate 3.2768 MHz %Error
Baud Rate 7.3728 MHz %Error
115200 UBR=
115200 UBR=
115200 UBR=
14400 UBR=
19200 UBR=
28800 UBR=
38400 UBR=
57600 UBR=
76800 UBR=
14400 UBR=
19200 UBR=
28800 UBR=
38400 UBR=
57600 UBR=
76800 UBR=
14400 UBR=
19200 UBR=
28800 UBR=
38400 UBR=
57600 UBR=
76800 UBR=
2400 UBR=
4800 UBR=
9600 UBR=
2400 UBR=
4800 UBR=
9600 UBR=
2400 UBR=
4800 UBR=
9600 UBR=
1 MHz %Error
191
25
12
84
42
20
13
10
95
47
31
23
15
11
6
3
2
1
1
0
0
0
6
4
3
2
1
7
5
3
22.9 UBR=
22.9 UBR=
84.3 UBR=
12.5 UBR=
12.5 UBR=
12.5 UBR=
0.2 UBR=
0.2 UBR=
7.5 UBR=
7.8 UBR=
7.8 UBR=
7.8 UBR=
7.8 UBR=
0.4 UBR=
0.8 UBR=
1.6 UBR=
1.6 UBR=
3.1 UBR=
1.6 UBR=
6.3 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
1.8432 MHz %Error
3.6864 MHz %Error
8 MHz %Error
207
103
47
23
11
95
47
23
15
11
51
34
25
16
12
7
5
3
2
1
1
0
7
5
3
2
1
8
6
3
33.3 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.2 UBR=
0.2 UBR=
0.2 UBR=
0.8 UBR=
0.2 UBR=
2.1 UBR=
0.2 UBR=
3.7 UBR=
7.5 UBR=
7.8 UBR=
9.216 MHz %Error
2 MHz %Error
4 MHz %Error
103
239
119
51
25
12
51
25
16
12
59
39
29
19
14
8
6
3
2
1
1
0
8
6
3
2
1
9
7
4
ATmega161(L)
22.9 UBR=
0.2 UBR=
0.2 UBR=
0.2 UBR=
3.7 UBR=
7.5 UBR=
7.8 UBR=
7.8 UBR=
7.8 UBR=
7.8 UBR=
0.2 UBR=
0.2 UBR=
0.2 UBR=
2.1 UBR=
0.2 UBR=
3.7 UBR=
7.5 UBR=
7.8 UBR=
7.8 UBR=
7.8 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
0.0 UBR=
6.7 UBR=
0.0 UBR=
2.4576 MHz %Error
11.059 MHz %Error
4.608 MHz %Error
119
287
143
63
31
15
10
59
29
19
14
71
47
35
23
17
11
7
4
3
2
1
0
9
7
4
3
2
8
5
12.5
25.0
20.0
-
0.0
0.0
0.0
3.1
0.0
6.3
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
6.7
0.0
6.7
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
77
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