ATMEGA103-6AI Atmel, ATMEGA103-6AI Datasheet - Page 122
ATMEGA103-6AI
Manufacturer Part Number
ATMEGA103-6AI
Description
IC MCU 128K 6MHZ A/D IT 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA103-6AI
Core Processor
AVR
Core Size
8-Bit
Speed
6MHz
Connectivity
SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
32
Program Memory Size
128KB (64K x 16)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
For Use With
ATSTK501 - ADAPTER KIT FOR 64PIN AVR MCU
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA103-6AI
Manufacturer:
ATMEL
Quantity:
586
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External Clock Drive
Waveforms
122
ATmega103(L)
Figure 79. External RAM Timing
Figure 80. External Clock Drive Waveforms
Table 49. External Clock Drive
Note:
Data / Address [7..0]
Data / Address [7..0]
Note: Clock cycle T3 is only present when external SRAM Wait State is enabled.
Symbol
1/t
t
t
t
t
t
CLCL
CHCX
CLCX
CLCH
CHCL
CLCL
System Clock Ø
Address [15..8]
See “External Data Memory Timing” on page 120. for a description of how the duty cycle
influences the timing for the external Data memory.
VIL1
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
ALE
VIH1
WR
RD
Prev. Address
Prev. Address
Prev. Address
T1
0
4
3a
Address
1
2
V
Address
CC
250.0
100.0
100.0
0.0
8
3b
= 2.7V to 3.6V
5
T2
13
10
4.0
1.6
1.6
7
6
Address
Data
V
9
CC
167.0
T3
67.0
67.0
Data
0.0
16
= 4.0V to 5.5V
11
6.0
0.5
0.5
0945I–AVR–02/07
15
12
T4
14
Addr.
Addr.
Units
MHz
ns
ns
ns
µs
µs
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