參數(shù)資料
型號(hào): MC14012B
廠商: ON SEMICONDUCTOR
英文描述: B-Suffix Series CMOS Gates
中文描述: 乙-后綴系列CMOS門(mén)
文件頁(yè)數(shù): 5/11頁(yè)
文件大?。?/td> 327K
代理商: MC14012B
MOTOROLA CMOS LOGIC DATA
11
MC14001B
SWITCHING CHARACTERISTICS*
tTLH = (0.60 ns/pF) CL + 20 ns
VDD
Output Fall Time, All B–Series Gates
tTHL = (0.60 ns/pF) CL + 20 ns
tTHL
10
15
50
40
100
80
ns
Propagation Delay Time
tPLH, tPHL = (0.90 ns/pF) CL + 80 ns
tPLH, tPHL = (0.36 ns/pF) CL + 32 ns
All Other 2, 3, and 4 Input Gates
tPLH, tPHL = (0.26 ns/pF) CL + 37 ns
tPLH, tPHL = (0.36 ns/pF) CL + 62 ns
#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
15
40
80
ns
5.0
10
15
10
125
50
50
80
250
100
100
150
VDD
14
CL
VSS
7
PULSE
GENERATOR
INPUT
OUTPUT
90%
50%
10%
10%
50%
20 ns
20 ns
tPHL
tPLH
tTLH
tPHL
tTHL
tPLH
VOL
VOH
0 V
VDD
INPUT
OUTPUT
INVERTING
* All unused inputs of AND, NAND gates must be connected to VDD.
All unused inputs of OR, NOR gates must be connected to VSS.
90%
50%
10%
VOL
VOH
OUTPUT
NON–INVERTING
tTHL
tTLH
*
Figure 1. Switching Time Test Circuit and Waveforms
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