m58lt256jsb STMicroelectronics, m58lt256jsb Datasheet - Page 66

• Manufacturer Part Number: m58lt256jsb
• Description: 256 Mbit 16 Mb 16, Multiple Bank, Multilevel, Burst 1.8 V Supply, Secure Flash Memories
• Manufacturer: STMicroelectronics

DC and AC parameters
66/108
Table 24.
1. Sampled only, not 100% tested.
2. Meaningful only if L is always kept Low.
3. t
Configuration Register command. System designers should take this into account and may insert a
software No-Op instruction to delay the first read in the same bank after issuing any command and to
delay the first read to any address after issuing a Set Configuration Register command. If the first read
after the command is a Read Array operation in a different bank and no changes to the Configuration
Register have been issued, t
Symbol
WHEL
t
t
t
t
t
t
WHAX
t
AVWH
WHAV
WHEL
t
WHLL
t
t
t
t
t
t
t
VPHWH
WHVPL
t
t
t
QVVPL
t
t
t
t
WHWL
t
WHDX
WHEH
WLWH
DVWH
GHWL
WHGL
ELWL
ELQV
ELKV
LHAX
AVAV
AVLH
ELLH
LLLH
and t
(3)
(3)
(3)
(2)
(2)
WHLL
Write AC characteristics, Write Enable controlled
t
t
t
WPH
t
t
t
t
t
t
Alt
VPS
WC
WP
DS
CS
AH
DH
CH
have this value when reading in the targeted bank or when reading following a Set
Address Valid to Next Address Valid
Address Valid to Latch Enable High
Address Valid to Write Enable High
Data Valid to Write Enable High
Chip Enable Low to Latch Enable High
Chip Enable Low to Write Enable Low
Chip Enable Low to Output Valid
Chip Enable Low to Clock Valid
Output Enable High to Write Enable Low
Latch Enable High to Address Transition
Latch Enable Pulse Width
Write Enable High to Address Valid
Write Enable High to Address Transition
Write Enable High to Input Transition
Write Enable High to Chip Enable High
Write Enable High to Chip Enable Low
Write Enable High to Output Enable Low
Write Enable High to Latch Enable Low
Write Enable High to Write Enable Low
Write Enable Low to Write Enable High
Output (Status Register) Valid to V
V
Write Enable High to V
PP
High to Write Enable High
WHEL
and t
WHLL
Parameter
are 0 ns.
PP
Low
PP
Low
M58LT256JST, M58LT256JSB
(1)
M58LT256JST/B
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
85
200
200
85
10
50
50
10
85
17
10
25
25
25
50
0
9
9
0
0
0
0
0
0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns