參數(shù)資料
型號: S-29355A
廠商: Seiko Instruments Inc.
英文描述: CMOS 4Kbit Serial EEPROM(4K位 CMOS 串行EEPROM)
中文描述: 4Kbit的CMOS串行EEPROM(4K的位的CMOS串行EEPROM的)
文件頁數(shù): 3/40頁
文件大?。?/td> 166K
代理商: S-29355A
CMOS 2K/4K-bit SERIAL E
2
PROM
S-29255A/29355A
2
Seiko Instruments Inc.
Instruction Set
Absolute Maximum Ratings
Recommended Operating Conditions
Rewriting Times
Table 4
(Ta=-40
°
C to 85
°
C)
Parameter
Symbol
Min.
10
5
Typ.
Max.
Unit
Rewriting times
N
W
times/word
Instruction
Op code
Address
Data
S-29255A
A
0
to A
6
0
A
0
to A
6
0
A
0
to A
6
0
xxxxxxxx
xxxxxxxx
xxxxxxxx
00xxxxxx
10xxxxxx
01xxxxxx
S-29355A
A
0
to A
7
A
0
to A
7
A
0
to A
7
xxxxxxxx
xxxxxxxx
xxxxxxxx
00xxxxxx
10xxxxxx
01xxxxxx
READ
PROGRAM
WRAL
ERAL
EWEN
EWDS
Status output
(Read data)
(Program)
(Write all )*
(Erase all )*
(Program enable)
(Program disable)
Busy flag
Write permission
ECC flag
: Doesn
t matter
: ERAL and WRAL are options. Normally these can not be used.
: S-29255A/29355A doesn't have redundant memory.
10101000
10100100
10100001
10100010
10100011
10100000
10101001
D
0
to D
15
D
0
to D
15
D
0
to D
15
0 : BUSY 1 : READY
0 : Permission 1 : Inhibit
"
0
"
is always output**
Parameter
Symbol
Ratings
Unit
Power supply voltage
Input voltage
Output voltage
Storage temperature under bias
Storage temperature
V
CC
V
IN
V
OUT
T
bias
T
stg
-0.3 to +7.0
-0.3 to V
CC
+0.3
-0.3 to V
CC
-50 to+95
-65 to+150
V
V
V
°
C
°
C
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Power supply voltage
V
CC
Read
Write
V
=2.7
to 6.5V
1.8
2.7
6.5
6.5
V
CC
V
CC
V
CC
V
V
V
V
V
V
V
V
°
C
High level input voltage
V
IH
CS, SK
DI, RESET
V
CC
=1.8 to 2.7V
V
=2.7
to 6.5V
0.8
×
V
CC
0.7
×
V
CC
0.8
×
V
CC
0.0
0.0
0.0
-40
Low level input voltage
V
IL
CS, SK
DI, RESET
V
CC
=1.8 to 2.7V
0.2
×
V
CC
0.3
×
V
CC
0.2
×
V
CC
+85
Operating temperature
T
opr
Table 1
x
*
**
Table 2
Table 3
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