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EC24C64CF2GR Datasheet(PDF) 13 Page - E-CMOS Corporation |
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EC24C64CF2GR Datasheet(HTML) 13 Page - E-CMOS Corporation |
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13 / 17 page  EC24C64C 64K bits Two-wire Serial EEPROM E-CMOS Corp. (www.ecmos.com.tw) Page 13 of 17 5C26N-Rev.F001 Symbol Parameter [1][2] 1.7V ≤ VCC<2.5V 2.5V ≤ VCC<4.5V 4.5V ≤ VCC ≤ 5.5V Unit Min. Max. Min. Max. Min. Max. Unit FSCL SCK Clock Frequency 400 1000 1000 KHz TLOW Clock Low Period 1200 — 400 — 400 — ns THIGH Clock High Period 600 — 400 — 400 — ns TR Rise Time (SCL and SDA) — 300 — 300 — 300 ns TF Fall Time (SCL and SDA) — 300 — 100 — 100 ns TSU:STA Start Condition Setup Time 500 — 200 — 200 — ns TSU:STO Stop Condition Setup Time 500 — 200 — 200 — ns THD:STA Start Condition Hold Time 500 — 200 — 200 — ns TSU:DAT Data In Setup Time 100 — 40 — 40 — ns THD:DAT Data In Hold Time 0 — 0 — 0 — ns TAA Clock to Output Access time (SCL Low to SDA Data Out Valid) 100 900 50 400 50 400 ns TDH Data Out Hold Time (SCL Low to SDA Data Out Change) 100 — 50 — 50 — ns TWR Write Cycle Time — 5 — 5 — 5 ms TBUF Bus Free Time Before New Transmission 1000 — 400 — 400 — ns TSU:WP WP pin Setup Time 1000 — 400 — 400 ns THD:WP WP pin Hold Time 1000 — 400 — 400 — ns T Noise Suppression Time — 100 — 50 — 50 ns AC Electrical Characteristic Industrial: TA = –40°C to +85°C, Supply voltage = 1.7V to 5.5V Note: (1)The parameters are characterized but not 100% tested. (2)AC measurement conditions: RL (connects to VCC ): 1.3 kΩ (2.5V, 5.0V), 10 kΩ (1.7V) CL = 100 pF Input pulse voltages: 0.3*VCC to 0.7*VCC Input rise and fall times: ≤ 50 ns Timing reference voltages: half VCC level |
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