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S-7760A53XX-HCT1 Datasheet(PDF) 7 Page - Seiko Instruments Inc |
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S-7760A53XX-HCT1 Datasheet(HTML) 7 Page - Seiko Instruments Inc |
7 / 53 page PROGRAMMABLE PORT CONTROLLER (PORT EXPANDER WITH BUILT-IN E2PROM CIRCUIT) Rev.1.3_00 S-7760A Seiko Instruments Inc. 7 Absolute Maximum Ratings Table 3 Item Symbol Rating Unit Power supply voltage1 VCCH −0.3 to +7.0 V Power supply voltage2 VCCL −0.3 to VCCH V Input voltage VIN −0.3 to VCCH+0.3 V Output voltage (SDA) VOUT1 −0.3 to VCCH V Output voltage (DO) VOUT2 −0.3 to VCCL V Operating ambient temperature Topr −40 to +85 °C Storage temperature Tstg −65 to +150 °C Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be exceeded under any conditions. Recommended Operating Conditions Table 4 Item Symbol Applicable Pin Option Min. Typ. Max. Unit Supply voltage 1 VCCH VCCH − 2.3 *1 − 4.5 V Output supply voltage 2 VCCL VCCL − 1.5 − VCCH *2 V High-level input voltage 1 VIH1 − 0.7 × VCCH − VCCH V Low-level input voltage 1 VIL1 WP, CLK − 0.0 − 0.3 × VCCH V CMOS input type 0.7 × VCCH − VCCH V High-level input voltage 2 VIH2 Low voltage input type 1.5 − VCCH V CMOS input type 0.0 − 0.3 × VCCH V Low-level input voltage 2 VIL2 SDA, SCL, TIMEN Low voltage input type 0.0 − 0.3 V *1. Set VCCH ≥ 2.5 V when rising VCCH and TIMEN simultaneously. *2. Set the voltage of VCCL as VCCH ≥ VCCL. Pin Capacitance Table 5 (Ta = 25 °C, f = 1.0 MHz, VCCH = 3 V) Item Symbol Pin Condition Min. Typ. Max. Unit Input capacitance CIN SCL, WP, TIMEN, CLK VIN = 0 V − − 10 pF Input/output capacitance CI/O SDA VI/O = 0 V − − 10 pF Endurance Table 6 Item Symbol Operating Temperature Min. Typ. Max. Unit Endurance NW −40 to +85 °C 10 5 − − cycles / word |
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