データシートサーチシステム |
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SM3512 データシート(PDF) 1 Page - Sharp Corporation |
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SM3512 データシート(HTML) 1 Page - Sharp Corporation |
1 / 3 page - 1 - In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. SM3512 DESCRIPTION The SM3512 is a CMOS 4-bit single-chip micro- computer for databank incorporating data memory RAM, LCD driver, key/switch input circuit, 8-bit par- allel I/O port, 2 output ports, external memory con- trol circuit, and buzzer output circuit. FEATURES • ROM capacity : Program ROM 8 k x 23 bits Character ROM 5 x 9 x 128 bits Constant ROM 208 x 4 bits • RAM capacity : Working RAM 256 x 4 bits Display RAM 60 x 9 bits Data RAM 8 k x 8 bits • Memory expansion (external) : 8 k x 8 bits • LCD display : 60-segment x 9-common • I/O ports : Parallel I/O 8 bits Input 1 bit Output 2 bits Buzzer output 1 bit (4 kHz) Key input 6 bits • Standby release : 2 events (2 Hz signal, key input) • Built-in oscillator : • Instruction cycle time : 12 µs • Operating temperature : –10 to +60°C • Supply voltage : 2.5 to 3.4 V • Package : 100-pin QFP (QFP100-P-1420) SM3512 4-Bit Single-Chip Microcomputer (For Data Bank Use) System clock (built-in CR oscillator) 250 kHz Timer (built-in CR oscillator) 32.8 kHz (external crystal) 32.768 kHz |
同様の部品番号 - SM3512 |
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同様の説明 - SM3512 |
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