AT90PWM2B-16SU Atmel, AT90PWM2B-16SU Datasheet - Page 207
AT90PWM2B-16SU
Manufacturer Part Number
AT90PWM2B-16SU
Description
IC MCU AVR RISC 8K FLASH 24-SOIC
Manufacturer
Atmel
Series
AVR® 90PWM Lightingr
Datasheet
1.AT90PWM3B-16SU.pdf
(361 pages)
Specifications of AT90PWM2B-16SU
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
19
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 8x10b; D/A 1x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
24-SOIC (7.5mm Width)
Processor Series
AT90PWMx
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
SPI, USART
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
19
Number Of Timers
2
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATAVRFBKIT, ATAVRISP2
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
On-chip Dac
10 bit, 1 Channel
For Use With
ATSTK600-SOIC - STK600 SOCKET/ADAPTER FOR SOIC770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1005 - ISP 4PORT FOR ATMEL AVR MCU JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRFBKIT - KIT DEMO BALLAST FOR AT90PWM2ATAVRISP2 - PROGRAMMER AVR IN SYSTEMATSTK520 - ADAPTER KIT FOR 90PWM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT90PWM2B-16SU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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Table 18-9.
1.
Table 18-10. Examples of UBRR Settings for Commonly Frequencies (Continued)
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.
Baud
Rate
(bps)
2400
4800
9600
14.4k
19.2k
28.8k
38.4k
57.6k
76.8k
115.2k
230.4k
250k
(1)
UBRR = 0, Error = 0.0%
UBRR
f
U2X = 0
UBRR
clk
25
12
95
47
23
15
11
6
3
2
1
1
0
–
–
–
–
–
–
7
5
3
2
1
0
0
io
62.5 kbps
Examples of UBRR Settings for Commonly Frequencies
U2X = 0
= 3.6864 MHz
f
clk
Error
-18.6%
Error
-7.0%
-7.8%
0.2%
0.2%
8.5%
8.5%
8.5%
8.5%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
io
–
–
–
–
–
–
= 1.0000 MHz
UBRR
U2X = 1
UBRR
191
51
25
12
95
47
31
23
15
11
8
6
3
2
1
1
0
–
–
–
–
7
5
3
1
1
125 kbps
U2X = 1
Error
Error
-18.6%
-3.5%
-7.0%
-7.8%
0.2%
0.2%
0.2%
8.5%
8.5%
8.5%
8.5%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
–
–
–
–
UBRR
f
U2X = 0
UBRR
clk
103
47
23
11
51
25
16
12
7
5
3
2
1
1
0
–
–
–
–
3
2
1
0
8
6
0
115.2 kbps
io
U2X = 0
= 4.0000 MHz
f
clk
Error
Error
-25.0%
-3.5%
-7.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.2%
0.2%
0.2%
2.1%
0.2%
8.5%
8.5%
8.5%
8.5%
0.0%
0.0%
io
–
–
–
–
= 1.8432 MHz
UBRR
U2X = 1
UBRR
207
103
95
47
23
15
11
51
34
25
16
12
7
5
3
2
1
0
–
–
–
8
6
3
1
1
230.4 Kbps
U2X = 1
Error
Error
-0.8%
-3.5%
-7.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.2%
0.2%
0.2%
0.2%
2.1%
0.2%
8.5%
8.5%
0.0%
–
–
–
AT90PWM2/3/2B/3B
UBRR
f
U2X = 0
UBRR
clk
191
51
25
12
95
47
31
23
15
11
8
6
3
2
1
1
0
–
–
–
–
7
5
3
1
1
io
125 kpbs
U2X = 0
= 7.3728 MHz
f
clk
Error
Error
-18.6%
-3.5%
-7.0%
-7.8%
0.2%
0.2%
0.2%
8.5%
8.5%
8.5%
8.5%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
io
–
–
–
–
= 2.0000 MHz
UBRR
U2X = 1
UBRR
103
383
191
51
25
16
12
95
63
47
31
23
15
11
8
6
3
2
1
–
–
–
–
7
3
3
250 kbps
U2X = 1
Error
Error
-3.5%
-7.0%
-7.8%
0.2%
0.2%
0.2%
2.1%
0.2%
8.5%
8.5%
8.5%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
–
–
–
–
207
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