M28W640HCB70ZB6E NUMONYX, M28W640HCB70ZB6E Datasheet - Page 23

• Manufacturer Part Number: M28W640HCB70ZB6E
• Manufacturer: NUMONYX

Specifications of M28W640HCB70ZB6E

• Cell Type: NOR
• Density: 64Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 22b
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TFBGA
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 16b
• Number Of Words: 4M
• Supply Current: 18mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / RoHS Status: Compliant

Table 5.
1. RP = V
Table 6.
1. A locked-down block can be locked ‘DQ0 = 1’ or unlocked ‘DQ0 = 0’; see
Table 7.
Manufacturer
code
Device code
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
OTP 4
OTP 5
OTP 6
OTP 7
Block status
Word
Code
IH
.
Read electronic signature
Read block lock signature
Read Protection Register and Lock Register
V
V
V
V
V
V
V
V
V
V
V
V
V
E
M28W640HCT
M28W640HCB
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
V
V
V
E
Device
IL
IL
IL
V
V
V
V
V
V
V
V
V
V
V
V
V
G
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
IL
V
V
V
G
IL
IL
IL
V
V
V
V
V
V
V
V
V
V
V
V
V
W
IH
IH
IH
IH
IH
IH
IH
IH
IH
IH
IH
IH
IH
V
V
V
W
IH
IH
IH
A0-A7
V
V
V
8Ch
8Ah
8Bh
E
80h
81h
82h
83h
84h
85h
86h
87h
88h
89h
IL
IL
IL
V
V
V
A0
IL
IL
IL
V
V
V
G
IL
IL
IL
Don't care
Don't care
Don't care
Don't care
Don't care
Don't care OTP data
Don't care OTP data
Don't care OTP data
Don't care OTP data
Don't care OTP data
Don't care OTP data
Don't care OTP data
Don't care OTP data
V
V
V
A1
A8-A21
(1)
IH
IH
IH
V
V
V
W
IH
IH
IH
A2-A7
0
0
0
V
V
V
A0
IH
IH
IL
ID data
ID data
ID data
ID data
DQ0
0
Don't care Block address
Don't care Block address
Don't care Block address
A1
V
V
V
A8-A11
IL
IL
IL
A2-A7
OTP Prot.
OTP data
OTP data
OTP data
OTP data
OTP data
OTP data
OTP data
OTP data
Section 5: Block
ID data
ID data
ID data
ID data
0
0
0
DQ1
data
A12-A21
Don't care
Don't care
Don't care
A8-A21
OTP data
OTP data
OTP data
OTP data
OTP data
OTP data
OTP data
OTP data
ID data
ID data
ID data
ID data
locking.
DQ2
0
DQ0
X
DQ0-DQ7
1
0
(1)
20h
48h
49h
OTP data OTP data
OTP data OTP data
OTP data OTP data
OTP data OTP data
OTP data OTP data
OTP data OTP data
OTP data OTP data
OTP data OTP data
ID data
ID data
ID data
ID data
DQ1
DQ3-
DQ7
00h
0
0
1
DQ8-DQ15
DQ2-DQ15
ID data
ID data
ID data
ID data
00h
88h
88h
00h
00h
00h
DQ15
DQ8-
00h
23/72