M29W004B-100N1TR STMICROELECTRONICS [STMicroelectronics], M29W004B-100N1TR Datasheet - Page 20

• Manufacturer Part Number: M29W004B-100N1TR
• Description: 4 Mbit 512Kb x8, Boot Block Low Voltage Single Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M29W004T, M29W004B
Table 16B. Write AC Characteristics, Chip Enable Controlled
(T
Notes: 1. Sample only, not 100% tested.
20/30
t
PHPHH
Symbol
t
A
t
t
PHWL
EHRL
t
VCHWL
t
t
t
t
t
t
t
t
t
t
t
EHWH
DVEH
EHDX
= 0 to 70 C, –20 to 85 C or –40 to 85 C)
WLEL
ELEH
EHEL
ELAX
GHEL
EHGL
PLPX
AVAV
AVEL
2. This timing is for Temporary Block Unprotection operation.
(1,2)
(1)
(1)
t
t
t
t
t
BUSY
t
t
t
t
VIDR
Alt
t
t
t
CPH
t
t
VCS
OEH
t
RSP
WC
WS
WH
CP
DS
DH
AS
AH
RP
Address Valid to Next Address Valid
Write Enable Low to Chip Enable Low
Chip Enable Low to Chip Enable High
Input Valid to Chip Enable High
Chip Enable High to Input Transition
Chip Enable High to Write Enable High
Chip Enable High to Chip Enable Low
Address Valid to Chip Enable Low
Chip Enable Low to Address Transition
Output Enable High Chip Enable Low
V
Chip Enable High to Output Enable Low
RP Rise TIme to V
RP Pulse Width
Program Erase Valid to RB Delay
RP High to Write Enable Low
CC
High to Write Enable Low
Parameter
ID
V
CC
Min
120
500
500
50
20
50
50
50
0
0
0
0
0
0
4
= 2.7V to 3.6V
-120
M29W004T / M29W004B
Max
90
V
CC
Min
150
500
500
50
20
50
50
50
0
0
0
0
0
0
4
= 2.7V to 3.6V
-150
Max
90
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s