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LC651432L Datasheet(PDF) 5 Page - Sanyo Semicon Device |
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LC651432L Datasheet(HTML) 5 Page - Sanyo Semicon Device |
5 / 39 page No. 6498-5/39 LC651432N/F/L, 651431N/F/L Differences between the LC651432L/LC651431L and the LC6543L/LC6546L This table lists the points that require care when replacing the LC6543L/LC6546L with the LC651432L/LC651431L in completes end products. Parameter LC651432L/1431L LC6543L/46L Pdmax(1) : DIP 310 mW 250 mW Allowable power dissipation Pdmax(2) : MFP 220 mW 150 mW Pdmax(3) : SSOP 160 mW (This package not available.) I/O voltage (PI0) VIO(3) added –0.3 to VDD + 0.3 –0.3 to +15 V (When open-drain output is used.) –0.3 to VDD + 0.3 (When a pull-up resistor is used.) VIH(1) to VIH(7) High-level input voltage VIH(n) (Associated with the I/O voltage (PI0) VIH(1) to VIH(6) changes mentioned above.) IIH(1) to IIH(3) High-level input current IIH(n) (Associated with the I/O voltage (PI0) IIH(1) to IIH(2) changes mentioned above.) fCFOSC Oscillator frequency precision: ±2% Oscillator characteristics [OSC1, OSC2] Recommended oscillator circuit constants Oscillator frequency precision: ±4% Ceramic oscillator (under evaluation) Oscillator frequency 400 kHz typical (VDD = 2.2 to 6 V) 400 kHz typical (VDD = 2.2 to 6 V) 2-pin RC oscillator fMOSC Circuit constant changes: Rext = 15 k Ω ±1% Circuit constant changes: Rext = 12 k Ω ±1% Oscillator frequency [OSC1, OSC2] Sample-to-sample frequency variation: Sample-to-sample frequency variation: 200 to 790 kHz 284 to 546 kHz Current drain IDD 1 mA typ. 2 mA typ. Package DIP30S-D, MFP30S, DIP30S-D, MFP30S SSOP30 added Caution: Always test the end product thoroughly after changing the microcontroller used. Pin Assignment The same pin assignment is used for the DIP, MFP, and SSOP packages. LC651432N/F/L LC651431N/F/L |
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