m28f201-150xn6tr STMicroelectronics, m28f201-150xn6tr Datasheet - Page 11

• Manufacturer Part Number: m28f201-150xn6tr
• Description: 256k Chip Erase Flash Memory
• Manufacturer: STMicroelectronics

Table 10B. Read/Write Mode AC Characteristics, W and E Controlled
(T
Note: 1. Sampled only, not 100% tested
Symbol
t
t
t
t
t
t
t
GHQZ
A
t
GLQX
EHQZ
t
t
t
t
ELQX
WHWH3
t
t
t
WHWH1
WHWH2
t
t
t
t
t
t
VPHWL
t
t
t
t
t
t
t
t
VPHEL
EHEH3
t
t
t
EHEH1
EHEH2
t
t
t
t
DVWH
WLWH
WHDX
WHEH
EHWH
WHWL
WLAX
GHWL
WHGL
AVWL
ELWL
WLEL
GHEL
DVEH
EHDX
EHGL
AVQV
ELQV
GLQV
AXQX
AVEL
ELAX
ELEH
EHEL
= 0 to 70 C, –40 to 85 C or –40 to 125 C)
(1)
(1)
(1)
(1)
t
t
t
t
t
t
WPH
t
Alt
t
t
t
t
t
t
t
t
ACC
t
OLZ
t
WC
WC
WP
AH
CS
DS
DH
CH
CE
OE
OH
AS
LZ
DF
V
V
Write Cycle Time (W controlled)
Write Cycle Time (E controlled)
Address Valid to Write Enable Low
Address Valid to Chip Enable Low
Write Enable Low to Address Transition
Chip Enable Low to Address Transition
Chip Enable Low to Write Enable Low
Write Enable Low to Chip Enable Low
Output Enable High to Write Enable Low
Output Enable High to Chip Enable Low
Input Valid to Write Enable High
Input Valid to Chip Enable High
Write Enable Low to Write Enable High (Write Pulse)
Chip Enable Low to Chip Enable High (Write Pulse)
Write Enable High to Input Transition
Chip Enable High to Input Transition
Duration of Program Operation (W contr.)
Duration of Program Operation (E contr.)
Duration of Erase Operation (W contr.)
Duration of Erase Operation (E contr.)
Write Enable High to Chip Enable High
Chip Enable High to Write Enable High
Write Enable High to Write Enable Low
Chip Enable High to Chip Enable Low
Write Enable High to Output Enable Low
Chip Enable High to Output Enable Low
Addess Valid to data Output
Chip Enable Low to Output Transition
Chip Enable Low to Output Valid
Output Enable Low to Output Transition
Output Enable Low to Output Valid
Chip Enable High to Output Hi-Z
Output Enable High to Output Hi-Z
Address Transition to Output Transition
PP
PP
High to Chip Enable Low
High to Write Enable Low
Parameter
V
CC
Min
120
120
9.5
9.5
50
60
50
50
50
70
10
10
10
10
20
20
1
1
0
0
0
0
0
0
0
0
6
6
0
0
0
Interface
EPROM
= 5V
-120
Max
120
120
35
30
30
10% V
M28F201
CC
Min
150
150
9.5
9.5
50
50
50
60
80
10
10
10
10
20
20
80
1
1
0
0
0
0
0
0
0
0
6
6
0
0
0
Interface
EPROM
= 5V
-150
Max
150
150
40
35
35
10%
M28F201
Unit
11/21
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
s
s
s
s
s
s