AT27C400 データシートの表示（PDF） - Atmel Corporation

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AT27C400

4-Megabit (256K x 16 or 512K x 8) OTP EPROM

Atmel Corporation 

Byte-Wide Read Mode AC Waveforms

AT27C400

Note: BYTE/VPP = VIL

Word-Wide Read Mode AC Waveforms

Note: BYTE/VPP = VIH

BYTE Transition AC Waveforms

Notes: 1. Timing measurement references are 0.8V and 2.0V. Input AC drive levels are 0.45V and 2.4V, unless otherwise specified.

2. OE maybe delayed up to tCE - tOE after the falling edge of CE without impact on tCE.

3. OE maybe delayed up to tACC - tOE after the address is valid without impact on tACC.

4. This parameter is only sampled and is not 100% tested.

5. Output float is defined as the point when data is no longer driven.

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