M28W320CT90N6 STMicroelectronics, M28W320CT90N6 Datasheet - Page 16

• Manufacturer Part Number: M28W320CT90N6
• Description: IC FLASH 32MBIT 90NS 48TSOP
• Manufacturer: STMicroelectronics

Specifications of M28W320CT90N6

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 32M (2M x 16)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1695

M28W320CT, M28W320CB
Table 5. Read Block Lock Signature
Note: 1. A Locked-Down Block can be locked "DQ0 = 1" or unlocked "DQ0 = 0"; see Block Locking section.
Table 6. Read Protection Register and Lock Register
Table 7. Program, Erase Times and Program/Erase Endurance Cycles
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Locked Block
Unlocked Block
Locked-Down
Block
Lock
Unique ID 0
Unique ID 1
Unique ID 2
Unique ID 3
OTP 0
OTP 1
OTP 2
OTP 3
Word Program
Double Word Program
Main Block Program
Parameter Block Program
Main Block Erase
Parameter Block Erase
Program/Erase Cycles (per Block)
Block Status
Word
Parameter
V
V
V
V
V
V
V
V
V
E
IL
IL
IL
IL
IL
IL
IL
IL
IL
V
V
V
V
V
V
V
V
V
V
V
V
G
E
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
V
V
V
V
V
V
V
V
V
W
V
V
V
IH
IH
IH
IH
IH
IH
IH
IH
IH
G
IL
IL
IL
A0-A7
80h
81h
82h
83h
84h
85h
86h
87h
88h
V
V
V
W
IH
IH
IH
V
V
V
A0
Don't Care
Don't Care
Don't Care
Don't Care
Don't Care
Don't Care
Don't Care
Don't Care
Don't Care
IL
IL
IL
A8-A20
Test Conditions
V
V
V
V
V
V
V
V
A1
PP
PP
PP
PP
PP
IH
IH
IH
V
V
V
V
V
PP
PP
PP
PP
PP
= 12V ±5%
= 12V ±5%
= 12V ±5%
= 12V ±5%
= 12V ±5%
A2-A7
= V
= V
= V
= V
= V
OTP data
OTP data
OTP data
OTP data
0
0
0
ID data
ID data
ID data
ID data
DD
DD
DD
DD
DD
DQ0
0
Don't Care Block Address
Don't Care Block Address
Don't Care Block Address
A8-A11
OTP Prot.
OTP data
OTP data
OTP data
OTP data
ID data
ID data
ID data
ID data
DQ1
data
100,000
Min
A12-A20
M28W320C
prot. data
OTP data
OTP data
OTP data
OTP data
Security
ID data
ID data
ID data
ID data
0.16
0.32
0.02
0.04
DQ2
Typ
0.8
0.8
10
10
1
1
DQ0
X
1
0
(1)
DQ3-DQ7 DQ8-DQ15
OTP data OTP data
OTP data OTP data
OTP data OTP data
OTP data OTP data
Max
ID data
ID data
ID data
ID data
200
200
10
10
10
10
5
5
4
4
00h
DQ1
0
0
1
DQ2-DQ15
cycles
ID data
ID data
ID data
ID data
Unit
00h
00h
00h
00h
µs
µs
s
s
s
s
s
s
s
s