參數(shù)資料
型號(hào): MC14534BCP
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: 5 Cascaded BCD Counters
中文描述: 4000/14000/40000 SERIES, ASYN POSITIVE EDGE TRIGGERED 20-BIT UP DECADE COUNTER, PDIP24
封裝: PLASTIC, DIP-24
文件頁數(shù): 4/9頁
文件大?。?/td> 225K
代理商: MC14534BCP
MOTOROLA CMOS LOGIC DATA
MC14534B
4
Characteristic
Symbol
Vdc
Min
Typ #
Max
Unit
Output Rise and Fall Time
tTLH,
tTHL
5.0
10
15
100
50
40
200
100
80
ns
Propagation Delay Time,
Clock to Q
tPLH, tPHL = (1.8 ns/pF) CL + 4.0
μ
s
tPLH, tPHL = (0.8 ns/pF) CL + 1.5
μ
s
tPLH, tPHL = (0.6 ns/pF) CL + 1.0
μ
s
tPLH,
tPHL
5.0
10
15
4.0
1.5
1.0
8.0
3.0
2.25
μ
s
Clock to Carry Out
tPLH = (1.8 ns/pF) CL + 3.3
μ
s
tPLH = (0.8 ns/pF) CL + 1.1
μ
s
tPLH = (0.6 ns/pF) CL + 0.8
μ
s
tPLH
5.0
10
15
3.3
1.1
0.8
6.6
2.2
1.7
μ
s
Master Reset to Q
tPHL = (1.8 ns/pF) CL + 1.8
μ
s
tPHL = (0.8 ns/pF) CL + 0.6
μ
s
tPHL = (0.6 ns/pF) CL + 0.5
μ
s
tPHL
5.0
10
15
1.8
0.6
0.5
3.6
1.2
0.9
μ
s
Master Reset to Error Out
tPHL = (1.8 ns/pF) CL + 0.57
μ
s
tPHL = (0.8 ns/pF) CL + 0.19
μ
s
tPHL = (0.6 ns/pF) CL + 0.11
μ
s
tPHL
5.0
10
15
0.6
0.2
0.12
1.5
.5
0.38
μ
s
Scanner Clock to Q
tPLH, tPHL = (1.8 ns/pF) CL + 1.8
μ
s
tPLH, tPHL = (0.8 ns/pF) CL + 0.6
μ
s
tPLH, tPHL = (0.6 ns/pF) CL + 0.5
μ
s
tPLH,
tPHL
5.0
10
15
1.8
0.6
0.5
3.6
1.2
0.9
μ
s
Scanner Clock to Digit Select
tPHL, tPLH = (1.8 ns/pF) CL + 1.5
μ
s
tPHL, tPLH = (0.8 ns/pF) CL + 0.5
μ
s
tPHL, tPLH = (0.6 ns/pF) CL + 0.4
μ
s
Propagation Delay Time
3–State Control to Q
tPLH,
tPLH
5.0
10
15
1.5
0.5
0.4
3.0
1.0
0.75
μ
s
tPHZ
5.0
10
15
75
45
40
150
90
80
ns
tPZH
5.0
10
15
120
55
40
240
110
80
ns
tPLZ
5.0
10
15
120
55
45
240
110
90
ns
tPZL
5.0
10
15
160
70
45
320
140
90
ns
Clock Pulse Frequency
fcl
5.0
10
15
1.0
3.0
5.0
0.5
1.0
1.2
MHz
Clock or Scanner Clock Pulse Width
tWH
5.0
10
15
1000
500
375
500
190
125
ns
Scanner Reset Pulse Width
tw
5.0
10
15
320
130
80
160
65
40
ns
Scanner Reset Removal Time
trem
5.0
10
15
900
150
100
270
80
50
ns
Master Reset Pulse Width
tWH(R)
5.0
10
15
2000
600
450
900
300
250
ns
Master Reset Removal Time
trem
5.0
10
15
1060
350
250
550
205
140
ns
* The formulas given are for the typical characteristics only at 25 C.
#Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
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