M29W800AT STMICROELECTRONICS [STMicroelectronics], M29W800AT Datasheet - Page 23

• Manufacturer Part Number: M29W800AT
• Description: 8 Mbit (1Mb x8 or 512Kb x16, Boot Block) Low Voltage Single Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Table 18. Write AC Characteristics, W Controlled
(T
Note: 1. Sampled only, not 100% tested.
t
PHPHH
A
t
t
Symbol
PHWL
WHRL
t
t
t
t
t
t
t
t
t
t
= 0 to 70°C, –20 to 85°C or –40 to 85°C)
t
t
VCHEL
t
WHWL
WLWH
DVWH
GHWL
WHDX
WHEH
WHGL
WLAX
AVWL
ELWL
PLPX
AVAV
2. This timing is for Temporary Block Unprotection operation.
(1, 2)
(1)
(1)
t
t
t
t
t
t
BUSY
t
VIDR
WPH
t
t
t
RSP
t
VCS
t
t
OEH
t
Alt
t
WC
WP
DH
CH
AS
DS
CS
RP
AH
Address Valid to Next Address Valid
Address Valid to Write Enable Low
Input Valid to Write Enable High
Chip Enable Low to Write Enable Low
Output Enable High to Write Enable Low
RP Rise Time to V
RP High to Write Enable Low
RP Pulse Width
V
Write Enable High to Input Transition
Write Enable High to Chip Enable High
Write Enable High to Output Enable Low
Program Erase Valid to RB Delay
Write Enable High to Write Enable Low
Write Enable Low to Address Transition
Write Enable Low to Write Enable High
CC
High to Chip Enable Low
Parameter
ID
V
CC
Min
100
500
500
45
50
30
45
35
0
0
0
4
0
0
0
CL = 30pF
= 2.7V to 3.6V
M29W800AT / M29W800AB
100
Max
90
M29W800AT, M29W800AB
V
CC
Min
120
500
500
50
50
30
50
50
0
0
0
4
0
0
0
CL = 100pF
= 2.7V to 3.6V
120
Max
90
Unit
23/40
ns
ns
ns
ns
ns
ns
µs
ns
µs
ns
ns
ns
ns
ns
ns
ns