No. 6278-9/39

LC651154N, 651154F, 651154L, 651152N, 651152F, 651152L

Oscillator Circuit Options

Option

Circuit

Conditions and other notes

Ceramic

oscillator element

Divider Circuit Options

Option

Circuit

Conditions and other notes

• This option can be used with any of the three oscillator

options.

• The oscillator frequency or external clock frequency must

not exceed 1444 kHz. (LC651154N, LC651152N)

• The oscillator frequency or external clock frequency must

not exceed 4330 kHz. (LC651154F, LC651152F)

• The oscillator frequency or external clock frequency must

not exceed 1040 kHz. (LC651154L, LC651152L)

• This option can only be used with the external clock and the

ceramic oscillator options.

• The oscillator frequency or external clock frequency must

not exceed 4330 kHz.

• This option can only be used with the external clock and the

ceramic oscillator options.

• The oscillator frequency or external clock frequency must

not exceed 4330 kHz.

Caution: The following tables summarize the oscillator and divider circuit options. Use care when selecting these options.

External clock

Two-pin RC oscillator

Ceramic oscillator

The OSC2 pin must be left open.

No divider

Built-in divide-by-three circuit

Built-in divide-by-four circuit

Divide-by-3

Divide-by-4