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AT27LV512A Datasheet(PDF) 4 Page - ATMEL Corporation |
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AT27LV512A Datasheet(HTML) 4 Page - ATMEL Corporation |
4 / 12 page 4 0607G–EPROM–4/11 Atmel AT27LV512A Table 5-3. DC and operating characteristics for read operation Notes: 1. V CC must be applied simultaneously with or before OE/VPP, and removed simultaneously with or after OE/VPP. 2. OE/V PP may be connected directly to VCC, except during programming. The supply current would then be the sum of ICC and I PP. Table 5-4. AC characteristics for read operation Symbol Parameter Condition Min Max Units V CC = 3.0V to 3.6V I LI Input load current V IN = 0V to VCC 1 A I LO Output leakage current V OUT = 0V to VCC 5 A I PP1 (2) V PP (1) read/standby current V PP = VCC 10 A I SB V CC (1) standby current I SB1 (CMOS), CE = VCC 0.3V 20 A I SB2 (TTL), CE = 2.0 to VCC + 0.5V 100 A I CC V CC active current f = 5MHz, I OUT = 0mA, CE = VIL 8mA V IL Input low voltage -0.6 0.8 V V IH Input high voltage 2.0 V CC + 0.5 V V OL Output low voltage I OL = 2.0mA 0.4 V V OH Output high voltage I OH = -2.0mA 2.4 V V CC = 4.5V to 5.5V I LI Input load current V IN = 0V to VCC 1 A I LO Output leakage current V OUT = 0V to VCC 5 A I PP1 (2) V PP (1) read/standby current V PP = VCC 10 A I SB V CC (1) standby current I SB1 (CMOS), CE = VCC 0.3V 100 A I SB2 (TTL), CE = 2.0 to VCC + 0.5V 1 mA I CC V CC active current f = 5MHz, I OUT = 0mA, CE = VIL 20 mA V IL Input low voltage -0.6 0.8 V V IH Input high voltage 2.0 V CC + 0.5 V V OL Output low voltage I OL = 2.1mA 0.4 V V OH Output high voltage I OH = -400µA 2.4 V V CC = 3.0V to 3.6V and 4.5V to 5.5V Atmel AT27LV512A-90 Units Symbol Parameter Condition Min Max t ACC (3) Address to output delay CE = OE/V PP = VIL 90 ns t CE (2) CE to output delay OE/V PP = VIL 90 ns t OE (2)(3) OE/V PP to output delay CE = V IL 50 ns t DF (4)(5) OE/V PP or CE high to output float, whichever occurred first 40 ns t OH Output hold from address, CE or OE/V PP, whichever occurred first 0ns |
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