ATMEGA163-8AI Atmel, ATMEGA163-8AI Datasheet - Page 162

• Manufacturer Part Number: ATMEGA163-8AI
• Description: IC AVR MCU 16K A/D 8MHZ 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA163-8AI

• 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: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K 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: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

External Clock Drive
162
ATmega163(L)
Table 63. External Clock Drive
Table 64. External RC Oscillator, typical frequencies
Note:
Symbol
1/t
t
t
t
t
t
CLCL
CHCX
CLCX
CLCH
CHCL
CLCL
R should be in the range 3k - 100k , and C should be at least 20pF. The C values
given in the table includes pin capacitance. This will vary with package type.
R [k ]
31.5
100
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
6.5
V
CC
Min
250
100
100
C [pF]
0
70
20
20
= 2.7V to
Max
1.6
1.6
5.5
4
V
V
Min
CC
125
50
50
0
= 4.0V to
1.0 MHz
4.0 MHz
100 kHz
f
Max
0.5
0.5
5.5
8
1142E–AVR–02/03
V
Units
MHz
ns
ns
ns
s
s