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8 ac electrical characteristics (cont’d), Ac electrical characteristics (cont’d), 8 ac electrical characteristics – Rainbow Electronics W25Q32 User Manual

Page 51

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W25Q80, W25Q16, W25Q32

Publication Release Date: June 20, 2007

- 51 - Advanced - Revision A5

11.8 AC Electrical Characteristics (

cont’d)

SPEC

DESCRIPTION SYMBOL

ALT

MIN TYP MAX

UNIT

/HOLD Active Hold Time relative to CLK

t

CHHH

5

ns

/HOLD Not Active Setup Time relative to CLK

t

HHCH

5

ns

/HOLD Not Active Hold Time relative to CLK

t

CHHL

5

ns

/HOLD to Output Low-Z

t

HHQX

(2)

t

LZ

7 ns

/HOLD to Output High-Z

t

HLQZ

(2)

t

HZ

12 ns

Write Protect Setup Time Before /CS Low

t

WHSL

(3)

20

ns

Write Protect Hold Time After /CS High

t

SHWL

(3)

100

ns

/CS High to Power-down Mode

t

DP

(2)

3 µs

/CS High to Standby Mode without Electronic
Signature Read

t

RES

1

(2)

3 µs

/CS High to Standby Mode with Electronic Signature
Read

t

RES

2

(2)

1.8 µs

/CS High to next Instruction after Suspend

t

SUS

(2)

20 µs

Write Status Register Time

t

W

10 15

ms

Byte Program Time (First Byte) (5)

t

BP1

100

150

µs

Additional Byte Program Time (After First Byte) (5)

t

BP2

6 12 µs

Page Program Time

t

PP

1.5 3 ms

Sector Erase Time (4KB)

t

SE

120

200

ms

Block Erase Time (32KB)

t

BE

1

0.5 1 s

Block Erase Time (64KB)

t

BE

2

0.75

1.5 s

Chip Erase Time W25Q80
Chip Erase Time W25Q16
Chip Erase Time W25Q32

t

CE

12

25
50

25
40
80

s
s
s

Notes:

1.

Clock high + Clock low must be less than or equal to 1/f

C

.

2.

Value guaranteed by design and/or characterization, not 100% tested in production.

3.

Only applicable as a constraint for a Write Status Register instruction when Sector Protect Bit is set to 1.

4.

Commercial temperature only applies to Fast Read (F

R0

& F

R1

). Industrial temperature applies to all other parameters.

5.

For multiple bytes after first byte within a page,

t

BPN

=

t

BP1

+

t

BP2

*

N

(typical) and

t

BPN

=

t

BP1

+

t

BP2

*

N

(max), where N =

number of bytes programmed.