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參數(shù)資料
| 型號： | UPD6345 |
| 廠商： | NEC Corp. |
| 英文描述： | 8 BIT SERIAL IN/PARALLEL OUT DRIVER |
| 中文描述： | 8位串行/并行輸出驅(qū)動 |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 79K |
| 代理商： | UPD6345 |
7
μ
PD6345
SWITCHING CHARACTERISTICS
(T
a
= 25
°
C, V
DD
= 5 V, C
L
= 15 pF, R (O
n
) = 300
, V
OUT
= 12 V, t
r
= t
f
= 6 ns)
ITEM
SYMBOL
CONDITION
MIN.
TYP.
MAX.
UNIT
t
PLH1
SCK
→
SO (High Level)
20
100
ns
t
PLH2
SCK
→
Driver Output (High Level)
20
1
μ
s
t
PHL1
SCK
→
SO (Low Level)
100
ns
Propagation Delay Time
t
PHL2
SCK
→
Driver Output (Low Level)
1
μ
s
t
PHL3
RESET
→
SO
100
ns
t
PHL/PLH4
Output Enable
→
Driver Output
1
μ
s
t
PHL/PLH5
Latch Enable
→
Driver Output
1
μ
s
Clock Transition Time
t
r
t
f
SCK
70
μ
s
Maximum Clock Frequency
f
max
13
8
MHz
Minimum Data Setup Time
t
SETUP
20
10
ns
Minimum Data Hold Time
t
HOLD
20
10
ns
Minimum Reset Pulse Width
PW
RESET
62.5
10
ns
Minimum Output Enable Pulse Width
PW
ENABLE
1
0.55
μ
s
Minimum Latch Enable Pulse Width
PW
LATCH
62.5
38
ns
Clock Pulse Width
PW
SCK
38
62.5
ns
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|---|---|
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