MC14514 View Datasheet(PDF) - Motorola => Freescale
Part Name
Description
MFG CO.
MC14514 Datasheet PDF : 8 Pages
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ÎÎÎÎSÎÎÎÎWIÎÎÎÎTCHÎÎÎÎINGÎÎÎÎCHÎÎÎÎARÎÎÎÎACÎÎÎÎTERÎÎÎÎISTÎÎÎÎICSÎÎÎÎ* (CÎÎÎÎL=5ÎÎÎÎ0pFÎÎÎÎ,TAÎÎÎÎ=2ÎÎÎÎ5_CÎÎÎÎ) ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎAlÎÎÎÎlTypÎÎÎÎes ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Characteristic
Symbol
VDD
Min
Typ #
Max
Unit
Output Rise Time
tTLH = (3.0 ns/pF) CL + 30 ns
tTLH = (1.5 ns/pF) CL + 15 ns
tTLH = (1.1 ns/pF) CL + 10 ns
Output Fall Time
tTHL = (1.5 ns/pF) CL + 25 ns
tTHL = (0.75 ns/pF) CL + 12.5 ns
tTHL = (0.55 ns/pF) CL + 9.5 ns
Propagation Delay Time; Data, Strobe to S
tPLH, tPHL = (1.7 ns/pF) CL + 465 ns
tPLH, tPHL = (0.86 ns/pF) CL + 192 ns
tPLH, tPHL = (0.5 ns/pF) CL + 125 ns
tTLH
ns
5.0
—
180
360
10
—
90
180
15
—
65
130
tTHL
ns
5.0
—
100
200
10
—
50
100
15
—
40
80
tPLH,
ns
tPHL
5.0
—
550
1100
10
—
225
450
15
—
150
300
Inhibit Propagation Delay Times
tPLH, tPHL = (1.7 ns/pF) CL + 315 ns
tPLH, tPHL = (0.66 ns/pF) CL + 117 ns
tPLH, tPHL = (0.5 ns/pF) CL + 75 ns
Setup Time
Data to Strobe
tPLH,
tPHL
tsu
ns
5.0
—
400
800
10
—
150
300
15
—
100
200
5.0
250
125
10
100
50
15
75
38
ns
—
—
—
Hold Time
Strobe to Data
th
5.0
– 20
– 100
—
ns
10
0
– 40
—
15
10
– 30
—
Strobe Pulse Width
tWH
ns
5.0
350
175
—
10
100
50
—
15
75
38
—
* 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.
VDD
For MC14514B
1. For P–channel: Inhibit = VSS
1. and D1–D4 constitute
1. binary code for “output
1. under test.”
2. For N–channel: Inhibit = VDD
S0
STROBE S1
S2
INHIBIT
S3
S4
S5
D1
S6
S7
S8
D2
S9
S10
D3
S11
S12
S13
D4
S14
S15
VSS
VDS
For MC14515B
1. For P–channel: Inhibit = VDD
2. For N–channel: Inhibit = VSS
2. and D1–D4 constitute binary
2. code for “output under test.”
ID
EXTERNAL
POWER SUPPLY
Figure 1. Drain Characteristics Test Circuit
MOTOROLA CMOS LOGIC DATA
MC14514B MC14515B
387
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