ATMEGA16L-8PU Atmel, ATMEGA16L-8PU Datasheet - Page 295
![IC AVR MCU 16K 8MHZ 3V 40DIP](/photos/6/70/67049/453-40-dip_sml.jpg)
ATMEGA16L-8PU
Manufacturer Part Number
ATMEGA16L-8PU
Description
IC AVR MCU 16K 8MHZ 3V 40DIP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets
1.ATMEGA16L-8MI.pdf
(26 pages)
2.ATMEGA16L-8MI.pdf
(357 pages)
3.ATMEGA16-16PU.pdf
(358 pages)
Specifications of ATMEGA16L-8PU
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
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
JTAG/SPI/UART
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
32
Number Of Timers
3
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
3rd Party Development Tools
EWAVR, EWAVR-BL
Minimum Operating Temperature
- 40 C
On-chip Adc
8-ch x 10-bit
A/d Inputs
8-Channel, 10-Bit
Cpu Speed
8 MIPS
Eeprom Memory
512 Bytes
Input Output
32
Interface
JTAG/SPI/UART
Memory Type
Flash
Number Of Bits
8
Package Type
40-pin PDIP
Programmable Memory
16K Bytes
Timers
2-8-bit, 1-16-bit
Voltage, Range
2.7-5.5 V
For Use With
ATSTK600-TQFP44 - STK600 SOCKET/ADAPTER 44-TQFPATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEMATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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- Download datasheet (6Mb)
SPI Timing
Characteristics
2466R–AVR–06/08
Figure 146. Two-wire Serial Bus Timing
See
Table 121. SPI Timing Parameters
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
Figure 147
SCL
SDA
5. This requirement applies to all ATmega16 Two-wire Serial Interface operation. Other devices
6. The actual low period generated by the ATmega16 Two-wire Serial Interface is (1/f
7. The actual low period generated by the ATmega16 Two-wire Serial Interface is (1/f
SS high to tri-state
t
SU;STA
SCK to out high
connected to the Two-wire Serial Bus need only obey the general f
thus f
100 kHz.
thus the low time requirement will not be strictly met for f
ATmega16 devices connected to the bus may communicate at full speed (400 kHz) with other
ATmega16 devices, as well as any other device with a proper t
SCK to SS high
SS low to SCK
SCK high/low
Rise/Fall time
SCK high/low
Rise/Fall time
SS low to out
Description
SCK period
Out to SCK
SCK period
SCK to out
SCK to out
Setup
Setup
and
Hold
Hold
CK
must be greater than 6 MHz for the low time requirement to be strictly met at f
Figure 148
t
HD;STA
t
t
of
LOW
for details.
Master
Master
Master
Master
Master
Master
Master
Master
Mode
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
Slave
t
HIGH
t
HD;DAT
4 • t
2 • t
2 • t
Min
10
10
20
SCK
SCK
SCK
t
LOW
t
50% duty cycle
SU;DAT
See
0.5 • t
Table 58
Typ
3.6
10
10
10
10
15
15
10
SCL
SCK
> 308 kHz when f
LOW
ATmega16(L)
SCL
acceptance margin.
Max
requirement.
t
SU;STO
1.6
t
r
CK
ns
µs
ns
= 8 MHz. Still,
SCL
SCL
t
BUF
- 2/f
- 2/f
SCL
295
CK
CK
),
),
=
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