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LC573202A - 4-Bit Microcontroller with 2K-Byte ROM / 64 4Bits RAM and LCD Driver

Description

Pin Name VSS VDD1 Pad No.

Pin No.

Power terminal(+) (Ag battery version) Voltage supply to LCD driver (Li battery & EXTV ver.) (C is connected between VDD1 and VSS.) Voltage supply to logic unit (Ag battery version, Back up fl

Features

  • (1) Read-Only Memory (ROM) - 2048 × 8 bits (2) Random Access Memory (RAM) - 64 × 4 bits (3) Cycle Time Cycle time 122µs 122µs 122µs Oscillation source Crystal oscillation RC oscillation Crystal oscillation Crystal oscillation RC oscillation Oscillation Frequency 32.768kHz 32.768kHz 32.768kHz Power supply voltage 1.30 - 1.65V 2.60 - 3.60V 2.00 - 6.00V Power source Ag Battery Li Battery External voltage supply (4) Input/Output ports - Input ports : 6 ports (S-port : 4 terminals, M-port : 2 termin.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Ordering number : ENN*6726 CMOS IC LC573202A 4-Bit Microcontroller with 2K-Byte ROM, 64 × 4Bits RAM and LCD Driver Preliminary Overview The LC573202A is a CMOS 4-bit microcontroller that operates on low voltage and very low power consumption. It also contains 2K-byte ROM, 64 × 4 bits RAM, LCD drivers and melody function. Features (1) Read-Only Memory (ROM) - 2048 × 8 bits (2) Random Access Memory (RAM) - 64 × 4 bits (3) Cycle Time Cycle time 122µs 122µs 122µs Oscillation source Crystal oscillation RC oscillation Crystal oscillation Crystal oscillation RC oscillation Oscillation Frequency 32.768kHz 32.768kHz 32.768kHz Power supply voltage 1.30 - 1.65V 2.60 - 3.60V 2.00 - 6.
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