LH28F040SUTD-Z4 View Datasheet(PDF) - Sharp Electronics

Part Name

Description

MFG CO.

LH28F040SUTD-Z4

4M (512K × 8) Flash Memory

Sharp Electronics 

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4M (512K × 8) Flash Memory

LH28F040SUTD-Z4

ADDRESSES (A) VIH

(NOTE 1)

VIL

WRITE

DATA-WRITE

OR ERASE

SETUP COMMAND

WRITE VALID

ADDRESS AND DATA

(DATA-WRITE) OR

ERASE CONFIRM

COMMAND

AUTOMATED

DATA-WRITE

OR ERASE

DELAY

AIN

tAVAV

tAVEH tEHAX

(NOTE 2)

READ

COMPATIBLE

STATUS

REGISTER DATA

VIH

WE (W)

VIL

tEHWH

tWLEL

tEHGL

VIH

OE (E)

VIL

tEHEL

tEHQV 1, 2

tGHEL

BEX (E) VIH

(NOTE 3) VIL

DATA (D/Q) VIH HIGH-Z

VIL

VPPH

VPP (V) VPPL

tELEH

tEHDX

tDVEH

DIN

DIN

tVPEH

DIN

DOUT

tQVVL

NOTES:

1. This address string depicts Data-Write/Erase cycles with corresponding verification via CSRD.

2. This cycle is invalid when using CSRD for verification during Data-Write/Erase operations.

3. BEX means either BE0 or BE1

Figure 18. Alternate AC Waveforms for Command Write Operations

DIN

28F040SUZ4-18

29

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