M28W640FCT70N6E NUMONYX, M28W640FCT70N6E Datasheet - Page 29
![IC FLASH 64MBIT 70NS 48TSOP](/photos/19/5/190512/4243308_sml.jpg)
M28W640FCT70N6E
Manufacturer Part Number
M28W640FCT70N6E
Description
IC FLASH 64MBIT 70NS 48TSOP
Manufacturer
NUMONYX
Datasheet
1.M28W640FCB70ZB6F.pdf
(77 pages)
Specifications of M28W640FCT70N6E
Format - Memory
FLASH
Memory Type
FLASH - Nor
Memory Size
64M (4M x 16)
Speed
70ns
Interface
Parallel
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TSOP
Memory Configuration
4M X 16
Ic Interface Type
Parallel
Access Time
70ns
Supply Voltage Range
2.7V To 3.6V
Memory Case Style
TSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M28W640FCT70N6E
Manufacturer:
ST
Quantity:
20 000
M28W640FCT, M28W640FCB
Table 10.
1. The lock status is defined by the write protect pin and by DQ1 (‘1’ for a locked-down block) and DQ0 (‘1’ for
2. All blocks are locked at power-up, so the default configuration is 001 or 101 according to WP status.
3. A WP transition to V
Current State
Current Protection Status
a locked block) as read in the Read Electronic Signature command with A1 = V
1,0,1
0,0,1
1,0,0
1,1,0
1,1,1
0,0,0
0,1,1
(WP, DQ1, DQ0)
(2)
(2)
Protection status
Program/Erase
Allowed
IH
yes
yes
yes
on a locked block will restore the previous DQ0 value, giving a 111 or 110.
no
no
no
no
(1)
After Block
Command
Lock
1,0,1
1,0,1
1,1,1
1,1,1
0,0,1
0,0,1
0,1,1
After Block
Command
Unlock
Next Protection Status
1,0,0
1,0,0
1,1,0
1,1,0
0,0,0
0,0,0
0,1,1
(WP, DQ1, DQ0)
Lock-Down
After Block
Command
1,1,1
1,1,1
1,1,1
1,1,1
0,1,1
0,1,1
0,1,1
IH
and A0 = V
(1)
1,1,1 or 1,1,0
Block locking
IL
transition
.
After WP
0,0,0
0,0,1
0,1,1
0,1,1
1,0,0
1,0,1
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(3)