M93S66-MN6T STMicroelectronics, M93S66-MN6T Datasheet - Page 6
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M93S66-MN6T
Manufacturer Part Number
M93S66-MN6T
Description
Manufacturer
STMicroelectronics
Datasheet
1.M93S66-MN6T.pdf
(34 pages)
Specifications of M93S66-MN6T
Density
4Kb
Interface Type
Serial (Microwire)
Organization
256x16
Frequency (max)
2MHz
Write Protection
Yes
Data Retention
40Year
Operating Supply Voltage (typ)
5V
Package Type
SOIC N
Operating Temp Range
-40C to 85C
Supply Current
2mA
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
8
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M93S66-MN6T
Manufacturer:
STM
Quantity:
4 354
M93S66, M93S56, M93S46
Table 2. Instruction Set for the M93S46
Note: 1. X = Don’t Care bit.
6/34
READ
WRITE
PAWRITE
WRAL
WEN
WDS
PRREAD
PRWRITE
PRCLEAR
PREN
PRDS
Instruction
Read Data
from Memory
Write Data to
Memory
Page Write to
Memory
Write All
Memory
with same
Data
Write Enable
Write Disable
Protection
Register Read
Protection
Register Write
Protection
Register Clear
Protection
Register
Enable
Protection
Register
Disable
Description
W
X
X
X
1
1
1
1
1
1
1
1
PRE
0
0
0
0
0
0
1
1
1
1
1
Start
bit
1
1
1
1
1
1
1
1
1
1
1
Code
Op-
10
01
11
00
00
00
10
01
11
00
00
Address
01 XXXX
11 XXXX
00 XXXX
XXXXXX
11XXXX
111111
000000
A5-A0
A5-A0
A5-A0
A5-A0
1
Q15-Q0
D15-D0
D15-D0
D15-D0
Q5-Q0
+ Flag
Data
N x
9 + N x 16
Required
Cycles
Clock
25
25
9
9
9
9
9
9
Write is executed if
the address is not
inside the Protected
area
Write is executed if
all the N addresses
are not inside the
Protected area
Write all data if the
Protection Register
is cleared
Data Output =
Protection Register
content + Protection
Flag bit
Data above specified
address A5-A0 are
protected
Protect Flag is also
cleared (cleared
Flag = 1)
OTP bit is set
permanently
Comments
Additional