Datenblatt-Suchmaschine für elektronische Bauteile |
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SM1126 Datenblatt(PDF) 1 Page - Nippon Precision Circuits Inc |
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SM1126 Datenblatt(HTML) 1 Page - Nippon Precision Circuits Inc |
1 / 18 page SM1126 Series NIPPON PRECISION CIRCUITS—1 NIPPON PRECISION CIRCUITS INC. Melody IC with Built-in SRAM OVERVIEW The SM1126 Series are melody ICs for use in mobile telecommunications equipment. A maximum of 15 melodies can be stored in programmable ROM and one in built-in read/write SRAM. FEATURES s 2.0 to 3.6 V supply voltage s Maximum of 16 melody selections (15 in ROM + 1 in SRAM) s Level hold playback mode s External reference clock input versions and built- in RC oscillator versions available, set by master- slice option (RC oscillator versions require an external resistor and capacitor). s Selectable clock frequencies (fixed for all melo- dies) • External clock input versions (6 frequencies) - 32.768 kHz system: 32.768, 65.536 and 131.072 kHz - 38.4 kHz system: 38.4, 76.8 and 153.6 kHz • Built-in RC oscillator versions (1 frequency) - 131.072 kHz s 2-pin serial data melody selection and 1-pin mel- ody playback control s Parity check function s Delivery pattern alarm s Power save function • External clock input versions Clock gating in non-play modes • Built-in RC oscillator versions Oscillator stopped in non-play modes ORDERING INFORMATION PINOUT (Top View) 8-pin VSOP PACKAGE DIMENSIONS (Unit: mm) D e vice P a ck ag e SM1126 ××V 8-pin VSOP OSC SIO SC ST VSS VDD MTO TEST 1 4 5 6 1126 ×× 2 3 7 8 3.1 0.3 0.65 0.22 0.1 0.575 TYP 0.15 + 0.1 − 0.05 0.12 + M 0.10 |
Ähnliche Teilenummer - SM1126 |
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Ähnliche Beschreibung - SM1126 |
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