HY29F080 Datasheet, PDF(27/38 Page) Hynix Semiconductor – 8 Megabit (1M x 8), 5 Volt-only, Flash Memory

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HY29F080 Datasheet, PDF (27/38 Pages) Hynix Semiconductor – 8 Megabit (1M x 8), 5 Volt-only, Flash Memory

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AC CHARACTERISTICS

HY29F080

Addresses

CE#

OE#

WE#

Data

RY/BY#

Erase Command Sequence (last two cycles)

Read Status Data (last two cycles)

tWC

0x2AA

tAS

tAH

0x555 for chip erase

tGHWL

tCH

tWP

tCS

0x55

tDS

tWPH

tDH

0x30

tBUSY

0x10 for

chip erase

tWHWH2 or tWHWH3

Status

DOUT

tRB

VCC

tVCS

Notes:

1. SA =Sector Address (for sector erase), VA = Valid Address for reading status data (see Write Operation Status section),

DOUT is the true data at the read address.(0xFF after an erase operation).

2. VCC shown only to illustrate tVCS measurement references. It cannot occur as shown during a valid command sequence.

Figure 16. Sector/Chip Erase Operation Timings

Rev. 6.1/May 01

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