PDM41258SA10SO 데이터 시트보기 (PDF) - Paradigm Technology
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PDM41258SA10SO Datasheet PDF : 8 Pages
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Write Cycle No. 1 (Write Enable Controlled)
ADDR
CE
WE
DIN
DOUT
t WC
t AW
t CW
t AH
t AS
t WP
t HZWE
t DS
t DH
DATA VALID
HIGH Z
t LZWE
PDM41258
Write Cycle No. 2 (Chip Enable Controlled)
ADDR
CE
t WC
t AW
tAS
tCW
t AH
t WP
WE
t DS
t DH
DIN
DATA VALID
UNDEFINED
DON'T CARE
AC Electrical Characteristics
Description
-7(6)
-8(6)
-10(6)
-12
-15
WRITE Cycle
Sym Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Units
WRITE cycle time
tWC
7
8
10
12
15
ns
Chip enable to end of write
tCW
7
8
10
10
12
ns
Address valid to end of write
tAW
7
8
10
10
12
ns
Address setup time
tAS
0
0
0
0
0
ns
Address hold from end of write
tAH
0
0
0
0
0
ns
Write pulse width
tWP
8
8
10
10
11
ns
Data setup time
tDS
6
7
7
7
8
ns
Data hold time
tDH
0
0
0
0
0
ns
Write disable to output in low Z(4, 5)
tLZWE
0
0
0
0
0
ns
Write enable to output in high Z(4, 5)
tHZWE
3
3
3
3
3
ns
SHADED AREA = PRELIMINARY DATA
6
Rev. 2.2 - 4/27/98
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