IC MCU 128K 6MHZ A/D IT 64TQFP

ATMEGA103-6AI

Manufacturer Part NumberATMEGA103-6AI
DescriptionIC MCU 128K 6MHZ A/D IT 64TQFP
ManufacturerAtmel
SeriesAVR® ATmega
ATMEGA103-6AI datasheets
 


Specifications of ATMEGA103-6AI

Core ProcessorAVRCore Size8-Bit
Speed6MHzConnectivitySPI, UART/USART
PeripheralsPOR, PWM, WDTNumber Of I /o32
Program Memory Size128KB (64K x 16)Program Memory TypeFLASH
Eeprom Size4K x 8Ram Size4K x 8
Voltage - Supply (vcc/vdd)4 V ~ 5.5 VData ConvertersA/D 8x10b
Oscillator TypeInternalOperating Temperature-40°C ~ 85°C
Package / Case64-TQFP, 64-VQFPFor Use WithATSTK501 - ADAPTER KIT FOR 64PIN AVR MCU
Lead Free Status / RoHS StatusContains lead / RoHS non-compliant  
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Page 122/141

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External Clock Drive
Waveforms
ATmega103(L)
122
Figure 79. External RAM Timing
T1
0
System Clock Ø
ALE
4
Address [15..8]
Prev. Address
Data / Address [7..0]
Prev. Address
3a
WR
Data / Address [7..0]
Prev. Address
Address
RD
Note: Clock cycle T3 is only present when external SRAM Wait State is enabled.
Figure 80. External Clock Drive Waveforms
VIH1
VIL1
Table 49. External Clock Drive
Symbol
Parameter
1/t
Oscillator Frequency
CLCL
t
Clock Period
CLCL
t
High Time
CHCX
t
Low Time
CLCX
t
Rise Time
CLCH
t
Fall Time
CHCL
Note:
See “External Data Memory Timing” on page 120. for a description of how the duty cycle
influences the timing for the external Data memory.
T2
T3
1
7
Address
2
13
Address
Data
16
6
3b
Data
5
10
9
8
V
= 2.7V to 3.6V
V
= 4.0V to 5.5V
CC
CC
0.0
4.0
0.0
250.0
167.0
100.0
67.0
100.0
67.0
1.6
1.6
T4
15
Addr.
14
11
Addr.
12
Units
6.0
MHz
ns
ns
ns
0.5
µs
0.5
µs
0945I–AVR–02/07