ATTINY28V-1PU Atmel, ATTINY28V-1PU Datasheet - Page 41
![IC MCU AVR 2K 1.2MHZ 1.8V 28-DIP](/photos/7/21/72189/453-28-dip_sml.jpg)
ATTINY28V-1PU
Manufacturer Part Number
ATTINY28V-1PU
Description
IC MCU AVR 2K 1.2MHZ 1.8V 28-DIP
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY28V-1PU
Core Processor
AVR
Core Size
8-Bit
Speed
1.2MHz
Peripherals
POR, WDT
Number Of I /o
11
Program Memory Size
2KB (1K x 16)
Program Memory Type
FLASH
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-DIP (0.300", 7.62mm)
Processor Series
ATTINY2x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
32 B
Maximum Clock Frequency
1.2 MHz
Number Of Programmable I/os
11
Number Of Timers
1
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
Minimum Operating Temperature
- 40 C
On-chip Adc
8 bit
For Use With
ATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIPATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Ram Size
-
Data Converters
-
Connectivity
-
Lead Free Status / Rohs Status
Details
1062F–AVR–07/06
Figure 34. Modulation with ONTIM = 1, MCONF = 011
Note:
Figure 35. Modulation with ONTIM = 3, MCONF = 001
Note:
Table 17. Some Common Modulator Configurations
Crystal/Resonator
Frequency
455 kHz
455 kHz
455 kHz
455 kHz
455 kHz
1 MHz
1.8432 MHz
1.8432 MHz
1.8432 MHz
2 MHz
2 MHz
2.4576 MHz
3.2768 MHz
4 MHz
455 kHz
1 MHz
1.82 MHz
1.82 MHz
1.8432 MHz
1.8432 MHz
2 MHz
Clock frequency: 3.64 MHz; modulation frequency: 455 kHz; duty-cycle: 25%
Clock frequency: 3.64 MHz; modulation frequency: 455 kHz; duty-cycle: 50%
CLK
PA2
CLK
PA2
Carrier
Frequency
455 kHz
455 kHz
455 kHz
455 kHz
455 kHz
455 kHz
455 kHz
38 kHz
38 kHz
38 kHz
38 kHz
38 kHz
38 kHz
38 kHz
38 kHz
38 kHz
38 kHz
38 kHz
38 kHz
38 kHz
38 kHz
% Error in
Frequency
0.2
0.2
0.2
0.2
0.2
1.2
1.1
1.1
1.1
1.2
1.2
1.1
2.0
1.2
0.0
9.9
0.0
0.0
1.3
1.3
9.9
Duty-cycle
approx. 50%
25%
33%
50%
67%
75%
50%
25%
33%
50%
25%
50%
50%
25%
25%
50%
25%
50%
25%
50%
25%
ATtiny28L/V
ONTIM
Value
12
11
15
23
12
25
31
21
25
2
3
5
3
2
X
0
0
1
0
1
0
MCONF
Value
011
010
001
100
101
001
011
010
001
011
001
001
011
011
111
001
011
001
011
001
011
41