參數(shù)資料
型號(hào): MC14539BCL
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: Ultra-Low Supply Current/Supply Voltage Supervisory Circuits 6-SOT-23 -40 to 85
中文描述: 4000/14000/40000 SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDIP16
封裝: CERAMIC, DIP-16
文件頁(yè)數(shù): 3/6頁(yè)
文件大?。?/td> 195K
代理商: MC14539BCL
MOTOROLA CMOS LOGIC DATA
3
MC14539B
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 = (0.55 ns/pF) CL + 9.5 ns
Propagation Delay Time
X, Y Input to Output
tPLH, tPHL = (1.7 ns/pF) CL + 125 ns
tPLH, tPHL = (0.66 ns/pF) CL + 57 ns
tPLH, tPHL = (0.55 ns/pF) CL + 45 ns
tTLH,
tTHL
5.0
10
15
100
50
40
200
100
80
ns
tPLH,
tPHL
5.0
10
15
210
90
70
420
180
140
ns
A Input to Output
tPLH = (1.7 ns/pF) CL + 140 ns
tPLH = (0.66 ns/pF) CL + 77 ns
tPLH = (0.5 ns/pF) CL + 60 ns
tPHL = (1.7 ns/pF) CL + 160 ns
tPHL = (0.66 ns/pF) CL + 82 ns
tPHL = (0.5 ns/pF) CL + 65 ns
tPLH
5.0
10
15
225
110
85
450
220
170
ns
tPHL
5.0
10
15
245
115
90
490
230
180
ns
Strobe Input to Output
tPLH, tPHL = (1.7 ns/pF) CL + 60 ns
tPLH, tPHL = (0.66 ns/pF) CL + 42 ns
tPLH, tPHL = (0.5 ns/pF) CL + 35 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.
tPLH,
tPHL
5.0
10
15
145
75
60
290
150
120
ns
PULSE
GENERATOR
VDD
CL
VSS
A
B
ST
X0
X1
X2
X3
ST
Y0
Y1
Y2
Y3
W
Z
20 ns
20 ns
INPUT
tTHL
tPHL
tTLH
tPLH
tTHL
tTLH
tPLH
tPHL
OUTPUT
(TEST 1)
OUTPUT
(TESTS 2 AND 3)
INPUT CONNECTIONS FOR tTLH, tTHL, tPHL, tPLH
Test
Strobe
A
X0
1
2
3
Gnd
P.G.
Gnd
Gnd
Gnd
P.G.
P.G.
VDD
VDD
Figure 1. AC Test Circuit and Waveforms
相關(guān)PDF資料
PDF描述
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