28F002BC データシートの表示（PDF） - Intel

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28F002BC

2-MBIT (256K X 8) BOOT BLOCK FLASH MEMORY

Intel 

28F002BC 2-MBIT BOOT BLOCK FLASH MEMORY

E

1

VIH

ADDRESSES (A)

VIL

VIH

CE# (E)

2

AIN

t AVAV

3

AIN

tAVWH

4

tWHAX

VIL

VIH

t

ELWL

OE# (G)

tWHEH

VIL

VIH

WE# (W)

t WHWL

t WHQV1,2,3,4

VIL

t WLWH

t DVWH

VIH

DATA (D/Q)

VIL

High Z

t WHDX

DIN

DIN

6.5V VHH

t PHWL

tPHHWH

RP# (P) VIH

VIL

VIH

WP# VIL

VPPH 2

VPPH1

V (V)

PP

VPPLK

VIL

t VPWH

NOTES:

1. VCC Power-Up and Standby

2. Write Program Setup or Erase Setup Command

3. Write Valid Address and Data (Program or Erase Confirm Command

4. Automated Program or Erase Delay

5. Read Status Register Data

6. Write Read Array Command

5

6

Valid

SRD

DIN

tQVPH

t QVVL

Figure 13. AC Waveforms for Write and Erase Operations (WE#—Controlled Writes)

0578_12

32

PRELIMINARY

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