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S24CS02A 数据表(PDF) 7 Page - Seiko Instruments Inc |
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S24CS02A 数据表(HTML) 7 Page - Seiko Instruments Inc |
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7 / 47 page ![]() 2-WIRE CMOS SERIAL E2PROM Rev.4.4_00 S-24CS01A/02A/04A/08A Seiko Instruments Inc. 7 AC Electrical Characteristics Table 11 Measurement Conditions Input pulse voltage 0.1 ×VCC to 0.9×VCC Input pulse rising / falling time 20 ns Output judgment voltage 0.5 ×VCC Output load 100 pF + Pull-up resistor 1.0 kΩ VCC R=1.0 k Ω SDA C=100 pF Figure 6 Output Load Circuit Table 12 −40 to +85°C +85 to +105°C Item Symbol VCC=4.5 to 5.5 V VCC=2.55 to 4.5 V VCC=1.8 to 2.55 V VCC=4.5 to 5.5 V Unit Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. SCL clock frequency fSCL 0 400 0 400 0 100 0 350 kHz SCL clock time "L" tLOW 1.0 1.0 4.7 1.1 µs SCL clock time "H" tHIGH 0.9 0.9 4.0 1.0 µs SDA output delay time tAA 0.1 0.9 0.1 0.9 0.1 3.5 0.1 1.0 µs SDA output hold time tDH 50 50 100 50 ns Start condition setup time tSU.STA 0.6 0.6 4.7 0.6 µs Start condition hold time tHD.STA 0.6 0.6 4.0 0.6 µs Data input setup time tSU.DAT 100 100 200 100 ns Data input hold time tHD.DAT 0 0 0 0 ns Stop condition setup time tSU.STO 0.6 0.6 4.0 0.6 µs SCL SDA rising time tR 0.3 0.3 1.0 0.3 µs SCL SDA falling time tF 0.3 0.3 0.3 0.3 µs Bus release time tBUF 1.3 1.3 4.7 1.3 µs Noise suppression time tI 50 100 100 50 ns SCL SDA IN SDA OUT tBUF tR tSU.STO tSU.DAT tHD.DAT tDH tAA tHIGH tLOW tHD.STA tSU.STA tF Figure 7 Bus Timing |
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