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LC877816A Datenblatt(PDF) 11 Page - Sanyo Semicon Device |
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LC877816A Datenblatt(HTML) 11 Page - Sanyo Semicon Device |
11 / 21 page LC877816A/12A/08A No.A0635-11/21 Allowable Operating Conditions at Ta = -30°C to +70°C, VSS1 = VSS2 = 0V Specification Parameter Symbol Pin/Remarks Conditions VDD min typ max unit VDD(1) 0.37 μs≤tCYC≤200μs 3.0 3.6 VDD(2) VDD1=VDD2=V2 Normal mode 0.75 μs≤tCYC≤200μs 2.4 3.6 VDD(3) 2.25 μs≤tCYC≤200μs 3.0 3.6 Operating supply voltage range VDD(4) VDD1=VDD2=V2 Power save mode 4.28 μs≤tCYC≤200μs 2.4 3.6 Supply voltage range in Hold mode VHD VDD1=VDD2=V2 Keep RAM and register data in HOLD mode. 2.2 3.6 VIH(1) • Ports 1 • P71 to P73 • Port 70 input/interrupt Output disable 2.4 to 3.6 0.3VDD +0.7 VDD VIH(2) • Ports 0, C Output disable 2.4 to 3.6 0.3VDD +0.7 VDD VIH(3) Port 70 Watchdog timer Output disable 2.4 to 3.6 0.9VDD VDD Input high voltage VIH(4) XT1, CF1, RES 2.4 to 3.6 0.75VDD VDD VIL(1) • Ports 1 • P71 to P73 • Port 70 input/interrupt Output disable 2.4 to 3.6 VSS 0.2VDD VIL(2) • Ports 0, C Output disable 2.4 to 3.6 VSS 0.2VDD VIL(3) Port 70 Watchdog timer Output disable 2.4 to 3.6 VSS 0.8VDD -1.0 Input low Voltage VIL(4) XT1, CF1, RES 2.4 to 3.6 VSS 0.25VDD V 3.0 to 3.6 2.25 200 Operation cycle time tCYC (Note 2-1) Power save mode 2.4 to 3.6 4.28 200 μs External system clock frequency FEXCF(1) CF1 • CF2 open • System clock divider:1/1 • External clock DUTY=50 ± 5% • Normal mode 2.4 to 3.6 0.1 4 MHz FmCF CF1, CF2 4MHz ceramic resonator oscillation See fig. 1 2.4 to 3.6 4 MHz FmRC RC oscillation VDD=3.0V, Ta=25°C 2.4 to 3.6 300 500 700 kHz Oscillation frequency range (Note 2-2) FsX’tal XT1, XT2 32.768kHz crystal resonator oscillation See fig. 2 2.4 to 3.6 32.768 kHz Note 2-1: Relationship between tCYC and oscillation frequency is 3/FmCF at a division ratio 1/1 and 6/FmCF at a division ratio of 1/2. Note 2-2: See Table 1 and 2 for the oscillation constants. |
Ähnliche Teilenummer - LC877816A_08 |
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Ähnliche Beschreibung - LC877816A_08 |
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