Rainbow-electronics AT49F1025 Bedienungsanleitung PDF herunterladen (Seite 10)

AT49F1024/1025

0765I–05/01

Notes: 1. These parameters are characterized and not 100% tested.

2. See t

spec in “AC Read Characteristics” on page 6.

Data Polling Waveforms

Notes: 1. These parameters are characterized and not 100% tested.

2. See t

spec in “AC Read Characteristics” on page 6.

Toggle Bit Waveforms

(1)(2)(3)

Notes: 1. Toggling either OE or CE or both OE and CE will operate toggle bit. The t

OEHP

specification must be met by the toggling

input(s).

2. Beginning and ending state of I/O6 will vary.

3. Any address location may be used but the address should not vary.

Data Polling Characteristics

(1)

Symbol Parameter Min Typ Max Units

Data Hold Time 10 ns

OEH

OE Hold Time 10 ns

OE to Output Delay

(2)

Write Recovery Time 0 ns

Toggle Bit Characteristics

(1)

Symbol Parameter Min Typ Max Units

Data Hold Time 10 ns

OEH

OE Hold Time 10 ns

OE to Output Delay

(2)

OEHP

OE High Pulse 150 ns

Write Recovery Time 0 ns

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Rainbow-electronics AT49F1025 Bedienungsanleitung Seite 10