MCU AVR 16K FLASH 16MHZ 40-PDIP

ATMEGA16A-PU

Manufacturer Part NumberATMEGA16A-PU
DescriptionMCU AVR 16K FLASH 16MHZ 40-PDIP
ManufacturerAtmel
SeriesAVR® ATmega
ATMEGA16A-PU datasheets
 


Specifications of ATMEGA16A-PU

Core ProcessorAVRCore Size8-Bit
Speed16MHzConnectivityI²C, SPI, UART/USART
PeripheralsBrown-out Detect/Reset, POR, PWM, WDTNumber Of I /o32
Program Memory Size16KB (8K x 16)Program Memory TypeFLASH
Eeprom Size512 x 8Ram Size1K x 8
Voltage - Supply (vcc/vdd)2.7 V ~ 5.5 VData ConvertersA/D 8x10b
Oscillator TypeInternalOperating Temperature-40°C ~ 85°C
Package / Case40-DIP (0.600", 15.24mm)Processor SeriesATMEGA16x
CoreAVR8Data Bus Width8 bit
Data Ram Size1 KBInterface Type2-Wire/SPI/USART
Maximum Clock Frequency16 MHzNumber Of Programmable I/os32
Number Of Timers3Maximum Operating Temperature+ 85 C
Mounting StyleThrough Hole3rd Party Development ToolsEWAVR, EWAVR-BL
Development Tools By SupplierATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKITMinimum Operating Temperature- 40 C
On-chip Adc8-ch x 10-bitPackage40PDIP
Device CoreAVRFamily NameATmega
Maximum Speed16 MHzOperating Supply Voltage3.3|5 V
Controller Family/seriesAVR MEGANo. Of I/o's32
Eeprom Memory Size512ByteRam Memory Size1KB
Cpu Speed16MHzRohs CompliantYes
For Use WithATSTK600 - DEV KIT FOR AVR/AVR32ATSTK500 - PROGRAMMER AVR STARTER KITLead Free Status / RoHS StatusLead free / RoHS Compliant
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Table 27-4.
Two-wire Serial Bus Requirements (Continued)
Symbol
Parameter
t
Data hold time
HD;DAT
t
Data setup time
SU;DAT
t
Setup time for STOP condition
SU;STO
t
Bus free time between a STOP and START
BUF
condition
Notes:
1. In ATmega16A, this parameter is characterized and not 100% tested.
2. Required only for f
> 100 kHz.
SCL
3. C
= capacitance of one bus line in pF.
b
4. f
= CPU clock frequency
CK
5. This requirement applies to all ATmega16A Two-wire Serial Interface operation. Other devices connected to the Two-wire
Serial Bus need only obey the general f
6. The actual low period generated by the ATmega16A Two-wire Serial Interface is (1/f
6 MHz for the low time requirement to be strictly met at f
7. The actual low period generated by the ATmega16A Two-wire Serial Interface is (1/f
ment will not be strictly met for f
communicate at full speed (400 kHz) with other ATmega16A devices, as well as any other device with a proper t
tance margin.
Figure 27-4. Two-wire Serial Bus Timing
SCL
SDA
27.8
SPI Timing Characteristics
Figure 27-5. SPI Serial Programming Waveforms
SERIAL DATA INPUT
SERIAL DATA OUTPUT
SERIAL CLOCK INPUT
ATmega16A
298
Condition
≤ 100 kHz
f
SCL
f
> 100 kHz
SCL
≤ 100 kHz
f
SCL
f
> 100 kHz
SCL
≤ 100 kHz
f
SCL
f
> 100 kHz
SCL
≤ 100 kHz
f
SCL
f
> 100 kHz
SCL
requirement.
SCL
= 100 kHz.
SCL
> 308 kHz when f
= 8 MHz. Still, ATmega16A devices connected to the bus may
SCL
CK
t
t
HIGH
of
t
LOW
t
t
t
SU;STA
HD;STA
HD;DAT
MSB
(MOSI)
MSB
(MISO)
(SCK)
SAMPLE
Min
Max
0
3.45
0
0.9
250
100
4.0
0.6
4.7
1.3
- 2/f
), thus f
must be greater than
SCL
CK
CK
- 2/f
), thus the low time require-
SCL
CK
t
r
t
LOW
t
SU;DAT
t
SU;STO
LSB
LSB
8154B–AVR–07/09
Units
µs
µs
ns
ns
µs
µs
µs
µs
accep-
LOW
t
BUF