SWITCHING CHARACTERISTICS (Note 5) (CL
參數(shù)資料
型號(hào): MC14517BDWR2
廠商: ON Semiconductor
文件頁(yè)數(shù): 3/6頁(yè)
文件大?。?/td> 0K
描述: IC SHIFT REG DUAL 64BIT 16-SOIC
產(chǎn)品變化通告: Product Discontinuation 20/Aug/2008
標(biāo)準(zhǔn)包裝: 1,000
系列: 4000B
邏輯類型: 移位寄存器
輸出類型: 標(biāo)準(zhǔn)
元件數(shù): 2
每個(gè)元件的位元數(shù): 64
功能: 串行至并行
電源電壓: 3 V ~ 18 V
工作溫度: -55°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOIC W
包裝: 帶卷 (TR)
MC14517B
http://onsemi.com
3
SWITCHING CHARACTERISTICS (Note 5) (CL = 50 pF, TA = 25_C)
Characteristic
Symbol
VDD
Min
Typ
(Note 6)
Max
Unit
Output Rise and Fall Time
tTLH, tTHL = (1.5 ns/pF) CL + 25 ns
tTLH, tTHL = (0.75 ns/pF) CL + 12.5 ns
tTLH, tTHL = (0.65 ns/pF) CL + 9.5 ns
tTLH, tTHL
5.0
10
15
100
50
40
200
100
80
ns
Propagation Delay Time
tPLH, tPHL = (1.7 ns/pF) CL + 390 ns
tPLH, tPHL = (0.66 ns/pF) CL + 177 ns
tPLH, tPHL = (0.5 ns/pF) CL + 115 ns
tPLH, tPHL
5.0
10
15
475
210
140
770
300
215
ns
Clock Pulse Width
tWH
5.0
10
15
330
125
100
170
75
60
ns
Clock Pulse Frequency
fcl
5.0
10
15
3.0
6.7
8.3
1.5
4.0
5.3
MHz
Clock Pulse Rise and Fall Time
tTLH, tTHL
5.0
10
15
See (Note 7)
Data to Clock Setup Time
tsu
5.0
10
15
0
10
15
– 40
– 15
0
ns
Data to Clock Hold Time
th
5.0
10
15
150
75
35
75
25
10
ns
Write Enable to Clock Setup Time
tsu
5.0
10
15
400
200
110
170
65
50
ns
Write Enable to Clock Release Time
trel
5.0
10
15
380
180
100
160
55
40
ns
5. The formulas given are for the typical characteristics only at 25_C.
6. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
7. When shift register sections are cascaded, the maximum rise and fall time of the clock input should be equal to or less than the rise and fall
time of the data outputs, driving data inputs, plus the propagation delay of the output driving stage.
Figure 1. Power Dissipation Test Circuit and Waveform
CL
VDD
Q16 Q32 Q48 Q64
VDD
VSS
D
C
WE
D
C
WE
VSS
ID
D
C
50
mF
REPETITIVE WAVEFORM
C
D
fo
(f = 1/2 fo)
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