ATMEGA323-8AI Atmel, ATMEGA323-8AI Datasheet - Page 196
![IC AVR MCU 32K 8MHZ IND 44TQFP](/photos/6/70/67042/313-44-tqfp_sml.jpg)
ATMEGA323-8AI
Manufacturer Part Number
ATMEGA323-8AI
Description
IC AVR MCU 32K 8MHZ IND 44TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheet
1.ATMEGA323L-4PC.pdf
(247 pages)
Specifications of ATMEGA323-8AI
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
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
ATMEGA3238AI
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196
ATmega323(L)
Table 67. Parallel Programming Characteristics, T
Notes:
Symbol
V
I
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PP
DVXH
XHXL
XLDX
XLWL
BVPH
PHPL
PLBX
PLWL
BVWL
RHBX
WLWH
WLRL
WLRH
WLRH_CE
WLRH_FLASH
XLOL
OLDV
OHDZ
PP
(1)
1. t
2. tWLRH_CE is valid for the Chip Erase command.
3. tWLRH_FLASH is valid for the Write Flash command.
(2)
WLRH
(3)
is valid for the Write EEPROM, Write Fuse bits and Write Lock bits commands.
Parameter
Programming Enable Voltage
Programming Enable Current
Data and Control Valid before XTAL1 High
XTAL1 Pulse Width High
Data and Control Hold after XTAL1 Low
XTAL1 Low to WR Low
BS1 Valid before PAGEL High
PAGEL Pulse Width High
BS1 Hold after PAGEL Low
PAGEL Low to WR Low
BS1 Valid to WR Low
BS1 Hold after RDY/BSY High
WR Pulse Width Low
WR Low to RDY/BSY Low
WR Low to RDY/BSY High
WR Low to RDY/BSY High for Chip Erase
WR Low to RDY/BSY High for Write Flash
XTAL1 Low to OE Low
OE Low to DATA Valid
OE High to DATA Tri-stated
(1)
A
= 25 C ± 10%, V
(2)
(3)
11.5
Min
67
67
67
67
67
67
67
67
67
67
67
16
67
0
1
8
Typ
1.5
23
12
20
CC
= 5 V ± 10%
1457G–AVR–09/03
Max
12.5
250
2.5
1.9
30
15
20
Units
ms
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
A
s
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