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LC72316W Scheda tecnica(PDF) 2 Page - Sanyo Semicon Device |
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LC72316W Scheda tecnica(HTML) 2 Page - Sanyo Semicon Device |
2 / 12 page No. 6650-2/12 LC72314W, 72315W, 72316W Continued from preceding page. • Built-in power-on reset circuit: The CPU starts execution from location 0 when power is first applied. • Halt mode: The controller-operating clock is stopped. • Backup mode: The crystal oscillator is stopped. • Static power-on function: Backup state is cleared with the PF port • Beep tone: 1.5 and 3.1 kHz • Built-in DC-DC converter: For LCD and A/D converter use (3 V) Can also be used for TU + B creation by using a secondary coil. • Built-in remaining battery life verification function: Converts the VDD pin level to digital. • Memory retention voltage: 0.8 V or higher • Dedicated memory power supply: The RAM retention time has been increased by the provision of a dedicated memory power supply. • Package: SQFP-80 (0.5-mm pitch) • VDD power supply: 0.9 to 1.8 V • Operating frequency: 75 kHz Pin Assignment 15 16 13 14 11 12 9 10 7 8 5 6 3 4 XOUT 1 TEST2 PA3 PA2 PA1 PA0 PB3 PB2 PB1 PB0 PC3 PC2 PC1 PC0 PL3 PL2 2 17 PL1 18 PL0 19 PD3 20 PD2 77 78 79 80 74 LC72314W LC72315W LC72316W 75 76 70 71 72 67 68 69 64 65 66 73 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 S8 S9 S10 S11 S12 S13/PH0 S14/PH1 S15/PH2 S16/PH3 S17/PG0 S18/PG1 S19/PG2 S20/PG3 47 S21/PI0 46 S22/PI1 45 S23/PI2 44 S24/PI3 43 S25/PJ0 42 S26/PJ1 41 S27/PJ2 (Top view) 38 39 36 37 34 35 32 33 30 31 28 29 25 26 21 22 23 24 27 40 |
Codice articolo simile - LC72316W |
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Descrizione simile - LC72316W |
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