전자부품 데이터시트 검색엔진 |
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93AA66 데이터시트(PDF) 2 Page - Microchip Technology |
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93AA66 데이터시트(HTML) 2 Page - Microchip Technology |
2 / 12 page 93AA46/56/66 DS20067G-page 2 © 1996 Microchip Technology Inc. 1.0 ELECTRICAL CHARACTERISTICS 1.1 Maximum Ratings VCC ............................................................................ 7.0V All inputs and outputs w.r.t. VSS.......... -0.6V to VCC +1.0V Storage temperature................................-65˚C to +150˚C Ambient temp. with power applied ...........-65˚C to +125˚C Soldering temperature of leads (10 seconds) ........+300˚C ESD protection on all pins ......................................... 4 kV *Notice: Stresses above those listed under “Maximum ratings” may cause permanent damage to the device. This is a stress rat- ing only and functional operation of the device at those or any other conditions above those indicated in the operational listings of this specification is not implied. Exposure to maximum rating conditions for extended periods may affect device reliability. TABLE 1-1: PIN FUNCTION TABLE Name Function CS Chip Select CLK Serial Data Clock DI Serial Data Input DO Serial Data Output VSS Ground ORG Memory Configuration NU Not Utilized VCC Power Supply TABLE 1-2: DC AND AC ELECTRICAL CHARACTERISTICS VCC = +1.8V to +5.5V Commercial (C): Tamb = 0˚C to +70˚C Parameter Symbol Min Typ Max Units Conditions High level input voltage VIH1 2.0 — VCC+1 V VCC ≥ 2.7V VIH2 0.7 VCC —VCC+1 V VCC < 2.7V Low level input voltage VIL1 -0.3 — 0.8 V VCC ≥ 2.7V VIL2 -0.3 — 0.2 VCC VVCC < 2.7V Low level output voltage VOL1 — — 0.4 V IOL = 2.1 mA; VCC = 4.5V VOL2 — — 0.2 V IOL = 100 µA; VCC = 1.8V High level output voltage VOH1 2.4 — — V IOH = -400 µA; VCC = 4.5V VOH2VCC-0.2 — — V IOH = -100 µA; VCC = 1.8V Input leakage current ILI -10 — 10 µAVIN = 0.1V to VCC Output leakage current ILO -10 — 10 µAVOUT = 0.1V to VCC Pin capacitance (all inputs/outputs) CIN, COUT —— 7 pF VIN/VOUT = 0V (Note 1 & 2) Tamb = +25˚C, FCLK = 1 MHz Operating current ICC write — — 3 mA FCLK=2 MHz; VCC=5.5V (Note 2) ICC read — — 70 1 500 mA µA µA FCLK = 2 MHz; VCC = 5.5V FCLK = 1 MHz; VCC = 3.0V FCLK = 1 MHz; VCC = 1.8V Standby current ICCS 2 100 30 µA µA µA CLK = CS = 0V; VCC = 5.5V CLK = CS = 0V; VCC = 3.0V CLK = CS = 0V; VCC = 1.8V Clock frequency FCLK 2 1 MHz MHz VCC ≥ 4.5V VCC < 4.5V Clock high time TCKH 250 ns Clock low time TCKL 250 ns Chip select setup time TCSS 50 ns Relative to CLK Chip select hold time TCSH 0 ns Relative to CLK Chip select low time TCSL 250 ns Data input setup time TDIS 100 ns Relative to CLK Data input hold time TDIH 100 ns Relative to CLK Data output delay time TPD 400 ns CL = 100 pF Data output disable time TCZ 100 ns CL = 100 pF (Note 2) Status valid time TSV 500 ns CL = 100 pF Program cycle time TWC 4 10 ms ERASE/WRITE mode TEC 8 15 ms ERAL mode (Vcc = 5V ± 10%) TWL 16 30 ms WRAL mode (Vcc = 5V ± 10%) Endurance 93AA46 93AA56/66 — — 1M 10M — — 1M 10M — — 25 °C, Vcc = 5.0V, Block Mode (Note 3) Note 1: This parameter is tested at Tamb = 25 °C and FCLK = 1 MHz. 2: This parameter is periodically sampled and not 100% tested. 3: This parameter is not tested but guaranteed by characterization. For endurance estimates in a specific appli- cation, please consult the Total Endurance Model which can be obtained on our BBS or website. |
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