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27LV64-25IL Datasheet(PDF) 2 Page - Microchip Technology |
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27LV64-25IL Datasheet(HTML) 2 Page - Microchip Technology |
2 / 10 page 27LV64 DS11024F-page 2 2004 Microchip Technology Inc. 1.0 ELECTRICAL CHARACTERISTICS 1.1 Maximum Ratings* VCC and input voltages w.r.t. VSS ....... -0.6V to + 7.25V VPP voltage w.r.t. VSS during programming .......................................... -0.6V to +14V Voltage on A9 w.r.t. VSS ...................... -0.6V to +13.5V Output voltage 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 *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 operation listings of this specification is not implied. Exposure to maximum rating con- ditions for extended periods may affect device reliability. TABLE 1-1: PIN FUNCTION TABLE Name Function A0-A12 Address Inputs CE Chip Enable OE Output Enable PGM Program Enable VPP Programming Voltage O0 - O7 Data Output VCC +5V Or +3V Power Supply VSS Ground NC No Connection; No Internal Connec- tions NU Not Used; No External Connection Is Allowed TABLE 1-2: READ OPERATION DC CHARACTERISTICS VCC = 3.0V to 5.5V unless otherwise specified Commercial: Tamb = 0°C to +70°C Industrial: Tamb = -40°C to +85°C Parameter Part* Status Symbol Min. Max. Units Conditions Input Voltages all Logic "1" Logic "0" VIH VIL 2.0 -0.5 VCC+1 0.8 V V Input Leakage all — ILI -10 10 µAVIN = 0 to VCC Output Voltages all Logic "1" Logic "0" VOH VOL 2.4 0.45 V V IOH = -400 µA IOL = 2.1 mA Output Leakage all — ILO -10 10 µAVOUT = 0V to VCC Input Capacitance all — CIN —6 pF VIN = 0V; Tamb = 25 °C; f = 1 MHz Output Capacitance all — COUT —12 pF VOUT = 0V; Tamb = 25 °C; f = 1 MHz Power Supply Current, Active C I TTL input TTL input ICC1 ICC2 — — 20 @ 5.0V 8 @ 3.0V 25 @ 5.0V 10 @ 3.0V mA mA mA mA VCC = 5.5V; VPP = VCC f = 1 MHz; OE = CE = VIL; IOUT = 0 mA; VIL = -0.1 to 0.8V; VIH = 2.0 to VCC; Note 1 Power Supply Current, Standby C I all TTL input TTL input CMOS input ICC(S) — 1 @ 3.0V 2@ 3.0V 100 @ 3.0V mA mA µACE = VCC ± 0.2V * Parts: C=Commercial Temperature Range; I=Industrial Temperature Range Note 1: Typical active current increases .5 mA per MHz up to operating frequency for all temperature ranges. |
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