參數(shù)資料
型號(hào)： S2100
廠商： Seiko Instruments Inc.
英文描述： 64-bit FUSE ROM
中文描述： 64位保險(xiǎn)絲光盤
文件頁(yè)數(shù)： 3/9頁(yè)
文件大?。?/td> 83K
代理商： S2100
64-bit FUSE ROM
S-2100R
2
Seiko Instruments Inc.
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Terminal Description
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Mode Table
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Absolute Maximum Ratings
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Recommended Operating Conditions
Pin No.
Symbol
Pin Name
Description
1
DATA
Data input/output terminal
Tri-state data input/output terminal
Mode select terminal
(Refer to operation mode table)
2
CE/PE
Mode select terminal
3
COUNTER
OUT
V
SS
Counter output terminal
6-bit counter; 64th bit detection output terminal
4
Negative power supply terminal
Normally, connected to GND.
Input terminal of writing voltage to FUSE memory at 21 V.
(Refer to operation mode table.) Pull-down resistor built
in.
Clock input terminal of 6-bit counter. Operates at the
falling edge.
Reset input terminal of 6-bit counter. Operates at “L”.
Normally, connected to +1.1 to +5.5 V.
5
P
D
/V
PP
Program voltage input terminal
6
CLK
Clock input terminal
7
8
RST
V
DD
Reset input terminal
Positive power supply terminal
Terminal
Read
CE/PE
P
D
/V
PP
CLK
RST
DATA
Read
Counter hold
Program
V
SS
V
DD
V
DD
V
SS
V
SS
V
PP
Input possible
Input impossible
Input impossible
Input possible
Input impossible
Input impossible
Data output
High impedance
Data input
Parameter
Symbol
Ratings
Unit
Power supply voltage
P
D
/V
PP
input voltage
Input voltage
Output voltage
Storage temperature
under bias
Storage temperature
V
DD
V
PP
V
IN
V
OUT
V
bias
-0.3 to +6.5
-0.3 to 26
V
SS
-0.3 to V
DD
+0.3
V
SS
-0.3 to V
DD
+0.3
-30 to +85
V
V
V
V
°
C
V
stg
-40 to +125
°
C
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Ta=25
°
C, Read, t
CH
=15
m
s
Ta=25
°
C, Write
Ta=25
°
C, Read
Ta=25
°
C, Write
Ta=25
°
C, Read
Ta=25
°
C, Write
1.1
4.5
1.5
5.0
5.5
5.5
V
DD
V
DD
0.3
0.5
70
V
V
V
V
V
V
°
C
Power supply voltage
V
DD
V
DD
-0.3
V
DD
-0.3
-0.3
-0.3
-20
High level input voltage
V
IH
Low level input voltage
V
IL
Operating temperature
V
opr
Table 1
Table 2
Table 3
Table 4
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