AT90PWM3B-16SUR Atmel, AT90PWM3B-16SUR Datasheet - Page 209
![MCU AVR 8K FLASH 16MHA 32SOIC](/photos/7/29/72992/313-32-soic_sml.jpg)
AT90PWM3B-16SUR
Manufacturer Part Number
AT90PWM3B-16SUR
Description
MCU AVR 8K FLASH 16MHA 32SOIC
Manufacturer
Atmel
Series
AVR® 90PWM Lightingr
Datasheet
1.AT90PWM3B-16SU.pdf
(361 pages)
Specifications of AT90PWM3B-16SUR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
27
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 11x10b; D/A 1x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
32-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Table 18-11. Examples of UBRR Settings for Commonly Frequencies (Continued)
1.
4317J–AVR–08/10
Baud
Rate
(bps)
2400
4800
9600
14.4k
19.2k
28.8k
38.4k
57.6k
76.8k
115.2k
230.4k
250k
500k
1M
Max.
(1)
UBRR = 0, Error = 0.0%
UBRR
207
103
51
34
25
16
12
8
6
3
1
1
0
–
0.5 Mbps
U2X = 0
f
clk
Error
-0.8%
-3.5%
-7.0%
0.2%
0.2%
0.2%
0.2%
2.1%
0.2%
8.5%
8.5%
0.0%
0.0%
io
–
= 8.0000 MHz
UBRR
416
207
103
68
51
34
25
16
12
8
3
3
1
0
U2X = 1
1 Mbps
Error
-0.1%
-0.8%
-3.5%
0.2%
0.2%
0.6%
0.2%
0.2%
2.1%
0.2%
8.5%
0.0%
0.0%
0.0%
UBRR
259
129
64
42
32
21
15
10
7
4
2
2
–
–
625 kbps
U2X = 0
f
clk
Error
-16.8%
-33.3%
-1.4%
-1.4%
-1.5%
0.2%
0.2%
0.2%
0.9%
1.8%
1.9%
9.6%
io
–
–
=
10.000
UBRR
520
259
129
86
64
42
32
21
15
10
4
4
2
–
1.25 Mbps
MHz
U2X = 1
Error
-33.3%
-1.4%
-1.4%
-1.5%
0.0%
0.2%
0.2%
0.2%
0.2%
0.9%
1.8%
9.6%
0.0%
–
AT90PWM2/3/2B/3B
UBRR
287
143
71
47
35
23
17
11
8
5
2
2
–
–
691.2 kbps
U2X = 0
f
clk
Error
-7.8%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
io
–
–
=
11.0592
UBRR
575
287
143
1.3824 Mbps
95
71
47
35
23
17
11
5
5
2
–
MHz
U2X = 1
Error
-7.8%
-7.8%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
–
209
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