ATMEGA168PA-PU Atmel, ATMEGA168PA-PU Datasheet - Page 327

• Manufacturer Part Number: ATMEGA168PA-PU
• Description: MCU, 8BIT, AVR, 16K FLASH, 28PDIP
• Manufacturer: Atmel

Specifications of ATMEGA168PA-PU

• Controller Family/series: Atmega
• No. Of I/o's: 23
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 1KB
• Cpu Speed: 20MHz
• No.: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 16KB
• Oscillator Type: External, Internal
• Rohs Compliant: Yes

8271C–AVR–08/10
2. Required only for f
3. C
4. f
5. This requirement applies to all ATmega48A/48PA/88A/88PA/168A/168PA/328/328P 2-wire Serial Interface operation. Other
devices connected to the 2-wire Serial Bus need only obey the general f
CK
b
= capacitance of one bus line in pF.
= CPU clock frequency
Figure 28-5. Two-wire Serial Bus Timing
ATmega48A/48PA/88A/88PA/168A/168PA/328/328
SCL
> 100 kHz.
SCL
SDA
t
SU;STA
t
HD;STA
t
t
of
LOW
t
HIGH
t
HD;DAT
t
LOW
SCL
requirement.
t
SU;DAT
t
SU;STO
t
r
t
BUF
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