参数资料
型号: MC14049BCL
厂商: MOTOROLA INC
元件分类: 门电路
英文描述: 4000/14000/40000 SERIES, HEX 1-INPUT INVERT GATE, CDIP16
封装: CERAMIC, DIP-16
文件页数: 3/6页
文件大小: 203K
代理商: MC14049BCL
MOTOROLA CMOS LOGIC DATA
3
MC14049B MC14050B
AC SWITCHING CHARACTERISTICS1 (CL = 50 pF, TA = + 25_C)
Characteristic
Symbol
VDD
Vdc
Min
Typ2
Max
Unit
Output Rise Time
tTLH = (0.7 ns/pF) CL + 65 ns
tTLH = (0.25 ns/pF) CL + 37.5 ns
tTLH = (0.2 ns/pF) CL + 30 ns
tTLH
5.0
10
15
100
50
40
160
80
60
ns
Output Fall Time
tTHL = (0.2 ns/pF) CL + 30 ns
tTHL = (0.06 ns/pF) CL + 17 ns
tTHL = (0.04 ns/pF) CL + 13 ns
tTHL
5.0
10
15
40
20
15
60
40
30
ns
Propagation Delay Time
tPLH = (0.33 ns/pF) CL + 63.5 ns
tPLH = (0.19 ns/pF) CL + 30.5 ns
tPLH = (0.06 ns/pF) CL + 27 ns
tPLH
5.0
10
15
80
40
30
140
80
60
ns
Propagation Delay Time
tPHL = (0.2 ns/pF) CL + 30 ns
tPHL = (0.1 ns/pF) CL + 15 ns
tPHL = (0.05 ns/pF) CL + 12.5 ns
tPHL
5.0
10
15
40
20
15
80
40
30
ns
1 The formulas given are for the typical characteristics only at 25_C.
2 Data labeled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
Figure 1. Typical Output Source Characteristics
Figure 2. Typical Output Sink Characteristics
MC14049B
MC14050B
MC14049B
MC14050B
VDD
VSS
VDD
VSS
1
8
1
8
IOL
IOH
VOH
VOL
VDS = VOH – VDD
VDD
VSS
1
8
IOL
VOL
VDD
VSS
1
8
IOH
VOH
VDD = VOL
I OH
,OUTPUT
SOURCE
CURRNT
(mAdc)
I OL
,OUTPUT
SINK
CURRENT
(mAdc)
– 50
– 40
– 30
– 20
– 10
0
– 10
– 8.0
– 6.0
– 4.0
– 2.0
0
VDS, DRAIN–TO–SOURCE VOLTAGE (Vdc)
VGS = 5.0 Vdc
VGS = 10 Vdc
MAXIMUM CURRENT LEVEL
VGS = 15 Vdc
160
120
80
40
0
2.0
4.0
6.0
8.0
10
VDS, DRAIN–TO–SOURCE VOLTAGE (Vdc)
VGS = 15 Vdc
VGS = 10 Vdc
MAXIMUM CURRENT LEVEL
VGS = 5.0 Vdc
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