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
External Interrupts Characteristics
Table 27-3.
Symbol
t
INT
27.7
Two-wire Serial Interface Characteristics
Table 27-4
describes the requirements for devices connected to the Two-wire Serial Bus. The ATmega16A Two-wire Serial
Interface meets or exceeds these requirements under the noted conditions.
Timing symbols refer to
Figure
27-4.
Table 27-4.
Two-wire Serial Bus Requirements
Symbol
Parameter
V
Input Low-voltage
IL
V
Input High-voltage
IH
(1)
V
Hysteresis of Schmitt Trigger Inputs
hys
(1)
V
Output Low-voltage
OL
(1)
t
Rise Time for both SDA and SCL
r
(1)
t
Output Fall Time from V
of
IHmin
(1)
t
Spikes Suppressed by Input Filter
SP
I
Input Current each I/O Pin
i
(1)
C
Capacitance for each I/O Pin
i
f
SCL Clock Frequency
SCL
Rp
Value of Pull-up resistor
t
Hold Time (repeated) START Condition
HD;STA
t
Low Period of the SCL Clock
LOW
t
High period of the SCL clock
HIGH
t
SU;STA
Set-up time for a repeated START condition
8154B–AVR–07/09
2. V
may be below nominal minimum operating voltage for some devices. For devices where
BOT
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.
Asynchronous External Interrupt Characteristics
Parameter
Minimum pulse width for asynchronous
external interrupt
Condition
3 mA sink current
to V
10 pF < C
ILmax
b
0.1V
< V
CC
(4)
f
> max(16f
CK
≤ 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
≤ 100 kHz
f
SCL
f
> 100 kHz
SCL
ATmega16A
= V
during the production test. This guar-
CC
BOT
drops to a voltage where correct
CC
Condition
Min
Typ
50
Min
-0.5
0.7 V
CC
(2)
0.05 V
CC
0
(3)(2)
20 + 0.1C
b
(3)
(3)(2)
< 400 pF
20 + 0.1C
b
0
< 0.9V
-10
i
CC
(5)
, 250kHz)
0
SCL
V
0,4V
CC
----------------------------
3mA
V
0,4V
CC
----------------------------
3mA
4.0
0.6
(6)
4.7
(7)
1.3
4.0
0.6
4.7
0.6
Max
Units
ns
Max
Units
0.3 V
V
CC
V
+ 0.5
V
CC
V
0.4
V
300
ns
250
ns
(2)
50
ns
10
µA
10
pF
400
kHz
1000ns
Ω
------------------ -
C
b
300ns
Ω
--------------- -
C
b
µs
µs
µs
µs
µs
µs
µs
µs
297

Related parts for ATMEGA16A-PU