
MOTOROLA CMOS LOGIC DATA
6–315
MC14527B
BCD Rate Multiplier
The MC14527B BCD rate multiplier (DRM) provides an output pulse rate
based upon the BCD input number. For example, if 6 is the BCD input
number, there will be six output pulses for every ten input pulses. This part
may be used for arithmetic operations including multiplication and division.
Typical applications include digital filters, motor speed control and frequency
synthesizers.
•
Supply Voltage Range = 3.0 Vdc to 18 Vdc
•
Output Clocked on the Negative Going Edge of Clock
•
Strobe for Inhibiting or Enabling Outputs
•
Enable and Cascade Inputs for Cascade Operation of Two or More
DRMs
•
“9” Output for the Parallel Enable Configuration and DRMs in Cascade
•
Complementary Outputs
•
Clear and Set to Nine Inputs
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
MAXIMUM RATINGS*
(Voltages Referenced to VSS)
ÎÎÎÎ
ÎÎÎÎ
Symbol
ÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎ
Parameter
ÎÎÎÎÎÎ
ÎÎÎÎÎÎ
Value
ÎÎÎ
ÎÎÎ
Unit
ÎÎÎÎ
ÎÎÎÎ
VDD
ÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎ
DC Supply Voltage
ÎÎÎÎÎÎ
ÎÎÎÎÎÎ
– 0.5 to + 18.0
ÎÎÎ
ÎÎÎ
V
ÎÎÎÎ
ÎÎÎÎ
Vin, Vout
ÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎ
Input or Output Voltage (DC or Transient)
ÎÎÎÎÎÎ
ÎÎÎÎÎÎ
– 0.5 to VDD + 0.5
ÎÎÎ
ÎÎÎ
V
ÎÎÎÎ
Î
ÎÎ
Î
ÎÎÎÎ
Iin, Iout
ÎÎÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎ
Î
ÎÎÎÎÎÎÎÎÎÎÎ
Input or Output Current (DC or Transient),
per Pin
ÎÎÎÎÎÎ
Î
ÎÎÎÎ
Î
ÎÎÎÎÎÎ
±
10
ÎÎÎ
Î
Î
Î
ÎÎÎ
mA
ÎÎÎÎ
ÎÎÎÎ
PD
ÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎ
Power Dissipation, per Package†
ÎÎÎÎÎÎ
ÎÎÎÎÎÎ
500
ÎÎÎ
ÎÎÎ
mW
ÎÎÎÎ
ÎÎÎÎ
Tstg
ÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎ
Storage Temperature
ÎÎÎÎÎÎ
ÎÎÎÎÎÎ
– 65 to + 150
ÎÎÎ
ÎÎÎ
_
C
ÎÎÎÎ
ÎÎÎÎ
TL
ÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎ
Lead Temperature (8–Second Soldering)
ÎÎÎÎÎÎ
ÎÎÎÎÎÎ
260
ÎÎÎ
ÎÎÎ
_
C
* Maximum Ratings are those values beyond which damage to the device may occur.
†Temperature Derating:
Plastic “P and D/DW” Packages: – 7.0 mW/
_
C From 65
_
C To 125
_
C
Ceramic “L” Packages: – 12 mW/
_
C From 100
_
C To 125
_
C
TRUTH TABLE
(X = Don’t Care, *D = Most Significant Bit)
Output
Logic Level
Inputs
Number of Pulses
D*
C
B
A
No. of
Clock
Pulses
Ein
Strobe
Cascade
Clear
Set
Out
Out
Eout
“9”
0
0
0
0
10
0
0
0
0
0
0
1
1
1
0
0
0
1
10
0
0
0
0
0
1
1
1
1
0
0
1
0
10
0
0
0
0
0
2
2
1
1
0
0
1
1
10
0
0
0
0
0
3
3
1
1
0
1
0
0
10
0
0
0
0
0
4
4
1
1
0
1
0
1
10
0
0
0
0
0
5
5
1
1
0
1
1
0
10
0
0
0
0
0
6
6
1
1
0
1
1
1
10
0
0
0
0
0
7
7
1
1
1
0
0
0
10
0
0
0
0
0
8
8
1
1
1
0
0
1
10
0
0
0
0
0
9
9
1
1
1
0
1
0
10
0
0
0
0
0
8
8
1
1
1
0
1
1
10
0
0
0
0
0
9
9
1
1
1
1
0
0
10
0
0
0
0
0
8
8
1
1
1
1
0
1
10
0
0
0
0
0
9
9
1
1
1
1
1
0
10
0
0
0
0
0
8
8
1
1
1
1
1
1
10
0
0
0
0
0
9
9
1
1
X
X
X
X
10
1
0
0
0
0
—
—
—
—
X
X
X
X
10
0
1
0
0
0
0
1
1
1
X
X
X
X
10
0
0
1
0
0
1
0
1
1
1
X
X
X
10
0
0
0
1
0
10
10
1
0
0
X
X
X
10
0
0
0
1
0
0
1
1
0
X
X
X
X
10
0
0
0
0
1
0
1
0
1
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
MC14527B
L SUFFIX
CERAMIC
CASE 620
ORDERING INFORMATION
MC14XXXBCP
Plastic
MC14XXXBCL
Ceramic
MC14XXXBDW
SOIC
TA = – 55
°
to 125
°
C for all packages.
P SUFFIX
PLASTIC
CASE 648
DW SUFFIX
SOIC
CASE 751G
BLOCK DIAGRAM
4
12
11
9
10
14
15
2
3
13
7
6
5
1
A
B
C
D
ST
CLOCK
CASC
Ein
S
CLEAR
Eout
OUT
OUT
“9”
MULTIPLIER
RATE INPUT
VDD = PIN 16
VSS = PIN 8
Содержание CMOS Logic
Страница 1: ......
Страница 5: ...iv MOTOROLA CMOS LOGIC DATA ...
Страница 6: ...Master Index 1 ...
Страница 12: ...Product Selection Guide 2 ...
Страница 17: ...The Better Program 3 ...
Страница 20: ...B and UB Series Family Data 4 ...
Страница 25: ...CMOS Handling and Design Guidelines 5 ...
Страница 32: ...CMOS Handling and Design Guidelines 5 ...
Страница 39: ...Data Sheets 6 ...
Страница 69: ...MOTOROLA CMOS LOGIC DATA 6 31 MC14008B Figure 5 Logic Diagram Cin A1 B1 A2 B2 A3 B3 A4 B4 S1 S2 S3 S4 Cout ...
Страница 234: ...MOTOROLA CMOS LOGIC DATA MC14174B 6 196 FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAM ...
Страница 238: ...MOTOROLA CMOS LOGIC DATA MC14175B 6 200 FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAM ...
Страница 555: ...CMOS Reliability 7 ...
Страница 561: ...Equivalent Gate Count 8 ...
Страница 563: ...Packaging Information Including Surface Mounts 9 ...
Страница 571: ......