MC14000UBCL データシートの表示（PDF） - Motorola => Freescale
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MC14000UBCL Datasheet PDF : 5 Pages
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ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ SWITCHING CHARACTERISTICS* (CL = 50 pF, TA = 25_C)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Characteristic
Symbol
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Output Rise Time
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tTLH = (3.0 ns/pF) CL + 30 ns
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tTLH = (1.5 ns/pF) CL + 15 ns
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tTLH = (1.1 ns/pF) CL + 10 ns
tTLH
Output Fall Time
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tTHL = (1.5 ns/pF) CL + 25 ns
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tTHL = (0.75 ns/pF) CL + 12.5 ns
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tTHL = (0.55 ns/pF) CL + 9.5 ns
tTHL
Propagation Delay Time
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPLH, tPHL = (1.7 ns/pF) CL + 30 ns
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ tPLH, tPHL = (0.66 ns/pF) CL + 22 ns
tPLH, tPHL = (0.50 ns/pF) CL + 15 ns
tPLH,
tPHL
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ *The formulas given are for the typical characteristics only at 25_C.
VDD
Vdc
5.0
10
15
5.0
10
15
5.0
10
15
Min
Typ #
Max
Unit
ns
—
180
360
—
90
180
—
65
130
ns
—
100
200
—
50
100
—
40
80
ns
—
115
230
—
55
110
—
40
80
#Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
PULSE
GENERATOR
INPUT
VDD
14
7 VSS
OUTPUT
CL
20 ns
20 ns
INPUT
90%
50%
VDD
10%
VSS
tPHL
tPLH
OUTPUT
90%
50%
10%
VOH
VOL
tTHL
tTLH
Figure 1. Switching Time Test Circuit and Waveforms
16
14
12
10 Vdc
10
8.0
c
VDD = 15 Vdc
a
cb
a
b
6.0 5.0 Vdc
b
4.0
ca
2.0
TA = 25°C
a ONE INPUT ONLY
AND INVERTER
b TWO INPUTS
c THREE INPUTS
8.0
ID = 15 Vdc
6.0
ID = 10 Vdc
4.0
2.0
0
0
0 2.0 4.0 6.0 8.0 10 12 14 16
Vin, INPUT VOLTAGE (Vdc)
Figure 2. Typical Voltage and Current
Transfer Characteristics
16
VDD = 15 Vdc UNUSED INPUTS
14
CONNECTED TO VSS
12
10 Vdc
10
a TA = + 125°C
8.0
b
a
a b b TA = – 55°C
6.0 5.0 Vdc
4.0
ab
2.0
0
0 2.0 4.0 6.0 8.0 10 12 14 16
Vin, INPUT VOLTAGE (Vdc)
Figure 3. Typical Voltage Transfer
Characteristics versus Temperature
MC14000UB
4
MOTOROLA CMOS LOGIC DATA
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