8 ac electrical characteristics (cont’d), Ac electrical characteristics (cont’d), 8 ac electrical characteristics – Rainbow Electronics W25Q32 User Manual
Page 51

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.