1Features•Single Voltage Operation–5V Read– 5V Programming•Fast Read Access Time - 55 ns•Internal Erase/Program Control•Sector Architecture– One 8K Wo
AT49F004/4096A(T)10Program Cycle WaveformsSector or Chip Erase Cycle WaveformsNotes: 1. OE must be high only when WE and CE are both low.2. For chip e
AT49F004/4096A(T)11Notes: 1. These parameters are characterized and not 100% tested.2. See tOE spec in AC Read Characteristics.Data Polling WaveformsN
AT49F004/4096A(T)12Software Product Identification Entry(1)Software Product Identification Exit(1)(6)Notes: 1. Data Format: I/O15 - I/O8 (Don’t Care);
AT49F004/4096A(T)13AT49F004(T) Ordering InformationtACC(ns)ICC (mA)Ordering Code Package Operation RangeActiveStandby55 50 0.3 AT49F004-55TC 40T Comme
AT49F004/4096A(T)14AT49F4096A(T) Ordering InformationtACC(ns)ICC (mA)Ordering Code Package Operation RangeActive Standby55 50 0.3 AT49F4096A-55RCAT49F
AT49F004/4096A(T)15Packaging Information*Controlling dimension: millimeters*Controlling dimension: millimeters44R, 44-Lead, 0.525" Wide, Plastic
© Atmel Corporation 1998.Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standa
AT49F004/4096A(T)2block of data and then programming on a byte-by-byte orword-by-word basis.The device is erased by executing the erase commandsequenc
AT49F004/4096A(T)3AT49F004(T) Block Diagram AT49F4096A(T) Block Diagram Device OperationREAD: The AT49F004(T)/4096A(T) is accessed like anEPROM. When
AT49F004/4096A(T)4device is in its standard operating mode. A low level on theRESET input halts the present device operation and putsthe outputs of th
AT49F004/4096A(T)5For details, see Operating Modes (for hardware operation)or Software Product Identification. The manufacturer anddevice code is the
AT49F004/4096A(T)6Notes: 1. The DATA FORMAT in each bus cycle is as follows: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)The ADDRESS FORMAT in each bu
AT49F004/4096A(T)7Notes: 1. X can be VIL or VIH.2. Refer to AC Programming Waveforms.3. VH = 12.0V ± 0.5V.4. Manufacturer Code: 161FHDevice Code: 11H
AT49F004/4096A(T)8AC Read Waveforms(1)(2)(3)(4)Notes: 1. CE may be delayed up to tACC - tCE after the address transition without impact on tACC.2. OE
AT49F004/4096A(T)9AC Byte/Word Load WaveformsWE ControlledCE ControlledAC Word Load CharacteristicsSymbol Parameter Min Max UnitstAS, tOESAddress, OE
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