ATMEGA16A-PU Atmel, ATMEGA16A-PU Datasheet - Page 297

MCU AVR 16K FLASH 16MHZ 40-PDIP

ATMEGA16A-PU

Manufacturer Part Number
ATMEGA16A-PU
Description
MCU AVR 16K FLASH 16MHZ 40-PDIP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

Specifications of ATMEGA16A-PU

Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
32
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)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
40-DIP (0.600", 15.24mm)
Processor Series
ATMEGA16x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
1 KB
Interface Type
2-Wire/SPI/USART
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
32
Number Of Timers
3
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 40 C
On-chip Adc
8-ch x 10-bit
Package
40PDIP
Device Core
AVR
Family Name
ATmega
Maximum Speed
16 MHz
Operating Supply Voltage
3.3|5 V
Controller Family/series
AVR MEGA
No. Of I/o's
32
Eeprom Memory Size
512Byte
Ram Memory Size
1KB
Cpu Speed
16MHz
Rohs Compliant
Yes
For Use With
ATSTK600 - DEV KIT FOR AVR/AVR32ATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
27.6
27.7
Table 27-4
Interface meets or exceeds these requirements under the noted conditions.
Timing symbols refer to
Table 27-4.
8154B–AVR–07/09
Symbol
V
V
V
V
t
t
t
I
C
f
Rp
t
t
t
t
r
of
SP
i
SCL
HD;STA
LOW
HIGH
SU;STA
(1)
IL
IH
hys
OL
i
(1)
(1)
(1)
(1)
(1)
External Interrupts Characteristics
Two-wire Serial Interface Characteristics
describes the requirements for devices connected to the Two-wire Serial Bus. The ATmega16A Two-wire Serial
Parameter
Input Low-voltage
Input High-voltage
Hysteresis of Schmitt Trigger Inputs
Output Low-voltage
Rise Time for both SDA and SCL
Output Fall Time from V
Spikes Suppressed by Input Filter
Input Current each I/O Pin
Capacitance for each I/O Pin
SCL Clock Frequency
Value of Pull-up resistor
Hold Time (repeated) START Condition
Low Period of the SCL Clock
High period of the SCL clock
Set-up time for a repeated START condition
Two-wire Serial Bus Requirements
Figure
Table 27-3.
Symbol
t
INT
27-4.
IHmin
2. V
to V
this is the case, the device is tested down to V
antees that a Brown-out Reset will occur before V
operation of the microcontroller is no longer guaranteed. The test is performed using
BODLEVEL = 1 and BODLEVEL = 0 for ATmega16A.
Parameter
Minimum pulse width for asynchronous
external interrupt
BOT
ILmax
Asynchronous External Interrupt Characteristics
may be below nominal minimum operating voltage for some devices. For devices where
f
CK
(4)
10 pF < C
0.1V
> max(16f
3 mA sink current
f
f
SCL
SCL
f
f
f
f
f
f
f
f
SCL
SCL
SCL
SCL
SCL
SCL
SCL
SCL
CC
Condition
≤ 100 kHz
> 100 kHz
< V
≤ 100 kHz
> 100 kHz
≤ 100 kHz
> 100 kHz
≤ 100 kHz
> 100 kHz
≤ 100 kHz
> 100 kHz
b
< 400 pF
SCL
i
< 0.9V
, 250kHz)
(6)
(7)
CC
(3)
Condition
CC
(5)
= V
CC
20 + 0.1C
20 + 0.1C
drops to a voltage where correct
BOT
V
----------------------------
V
----------------------------
0.05 V
CC
CC
0.7 V
during the production test. This guar-
3mA
3mA
Min
-0.5
-10
4.0
0.6
4.7
1.3
4.0
0.6
4.7
0.6
0
0
0
0,4V
0,4V
CC
CC
Min
b
b
(2)
(3)(2)
(3)(2)
ATmega16A
Typ
50
V
1000ns
------------------ -
0.3 V
CC
300ns
--------------- -
Max
50
300
250
400
0.4
C
10
10
C
+ 0.5
b
(2)
b
Max
CC
Units
Units
kHz
ns
µA
pF
µs
µs
ns
ns
ns
µs
µs
µs
µs
µs
µs
Ω
Ω
V
V
V
V
297

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