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LC72342W

Part Number	LC72342W
Manufacturer	Sanyo Semicon Device
Description	Low-Voltage Single-Chip Microcontroller
Published	Mar 22, 2005
Detailed Description	Ordering number : EN*5799 CMOS IC LC72341G/W, LC72342G/W, LC72343G/W Low-Voltage Single-Chip Microcontrollers with OnC...
Datasheet	LC72342W PDF File

Overview

Ordering number : EN*5799 CMOS IC LC72341G/W, LC72342G/W, LC72343G/W Low-Voltage Single-Chip Microcontrollers with OnChip PLL and LCD Driver Circuits Preliminary Overview The LC72341G/W, LC72342G/W, and LC72343G/W are single-chip microcontrollers with both a 1/4-duty 1/2-bias LCD driver circuit and a PLL circuit that can operate at up to 250 MHz integrated on the same chip.
These ICs are ideal for use in portable audio equipment.
Reference frequencies of 1, 3, 5, 6.
25, 12.
5, and 25 kHz can be provided.
• Input frequency range — FM band: 10 to 130 MHz 130 to 250 MHz — AM band: 0.
5 to 15 MHz Functions • High-speed programmable divider • Program memory (ROM) — LC72341G/W: 2048 words × 16 bits (4KB) — LC72342G/W: 3072 words × 16 bits (6KB) — LC72343G/W: 4096 words × 16 bits (8KB) • Data memory (RAM) — LC72341G/W: 128 words × 4 bits — LC72342G/W: 192 words × 4 bits — LC72343G/W: 256 words × 4 bits • Instruction cycle time — 40 µs (for all single-word instructions.
) • Stack — 4 levels (LC...

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