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SM3515 Fiches technique(PDF) 1 Page - Sharp Corporation |
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SM3515 Fiches technique(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. DESCRIPTION The SM3515 is a CMOS 4-bit single-chip micro- computer for databank incorporating data memory RAM, LCD driver, key input circuits and buzzer out- put circuit. By connecting an external crystal, a 1 Hz timer interrupt is made possible for easier clock function. FEATURES • ROM capacity : Program ROM 12 k x 23 bits Character ROM 5 x 8 x 128 bits • RAM capacity : Working RAM 256 x 4 bits Display RAM 60 x 8 bits Data RAM 512 x 8 bits • LCD display : 60-segment x 8-common • I/O ports : Buzzer output 1 bit (4 kHz) Key input 7 bits • Standby release : 2 events (2 Hz signal, key input) • Built-in oscillator : • Instruction cycle time : 10 µs • Operating temperature : –10 to +60°C • Supply voltage : 2.5 to 3.4 V • Package : 100-pin QFP (QFP100-P-1420) SM3515 SM3515 4-Bit Single-Chip Microcomputer (For Data Bank Use) System clock (built-in CR oscillator) 300 kHz Timer (built-in CR oscillator) 32.8 kHz (external crystal) 32.768 kHz |
Numéro de pièce similaire - SM3515 |
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Description similaire - SM3515 |
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