atmega32c1 ATMEL Corporation, atmega32c1 Datasheet - Page 313

• Manufacturer Part Number: atmega32c1
• Description: Atmega32m1 Automotive 8-bit Avr Microcontroller With 32k/64k Bytes In-system Programmable Flash
• Manufacturer: ATMEL Corporation

25.6
7647A–AVR–02/08
PLL Characteristics
Figure 25-2. Maximum Frequency vs. V
.
Table 3. PLL Characteristics - V
Note:
Symbol
PLL
PLL
PLL
IF
F
LT
While connected to external clock or external oscillator, PLL Input Frequency must be selected to
provide outputs with frequency in accordance with driven parts of the circuit (CPU core, PSC...)
16Mhz
8Mhz
Parameter
Input Frequency
PLL Factor
Lock-in Time
2.7V
CC
= 2.7V to 5.5V (unless otherwise noted)
CC
, ATmega32/64/M1/C1
Safe Operating Area
4.5V
Min.
0.5
ATmega32/64/M1/C1
Typ.
5.5V
64
1
Max.
64
2
Units
MHz
µS
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