
MOTOROLA CMOS LOGIC DATA
6–37
MC14014B MC14021B
8-Bit Static Shift Register
The MC14014B and MC14021B 8–bit static shift registers are constructed
with MOS P–channel and N–channel enhancement mode devices in a single
monolithic structure. These shift registers find primary use in parallel–to–
serial data conversion, synchronous and asynchronous parallel input, serial
output data queueing; and other general purpose register applications
requiring low power and/or high noise immunity.
•
Synchronous Parallel Input/Serial Output (MC14014B)
•
Asynchronous Parallel Input/Serial Output (MC14021B)
•
Synchronous Serial Input/Serial Output
•
Full Static Operation
•
“Q” Outputs from Sixth, Seventh, and Eighth Stages
•
Double Diode Input Protection
•
Supply Voltage Range = 3.0 Vdc to 18 Vdc
•
Capable of Driving Two Low–power TTL Loads or One Low–power
Schottky TTL Load Over the Rated Temperature Range
•
MC14014B Pin–for–Pin Replacement for CD4014B
•
MC14021B Pin–for–Pin Replacement for CD4021B
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
ÎÎÎÎ
lin, lout
ÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎ
Input or Output Current (DC or Transient),
per Pin
ÎÎÎÎÎÎ
ÎÎÎÎÎÎ
±
10
ÎÎÎ
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
LOGIC DIAGRAM
CLOCK
DS
P/S
P1
P2
P3
P6
P7
P8
7
6
5
14
15
1
10
11
9
D
C
Q
D
C
Q
D
C
Q
D
C
Q
D
C
Q
D
C
Q
Q
Q
2
12
3
Q8
Q7
Q6
VDD = PIN 16
VSS = PIN 8
P4 = PIN 4
P5 = PIN 13
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
MC14014B
MC14021B
L SUFFIX
CERAMIC
CASE 620
ORDERING INFORMATION
MC14XXXBCP
Plastic
MC14XXXBCL
Ceramic
MC14XXXBD
SOIC
TA = – 55
°
to 125
°
C for all packages.
P SUFFIX
PLASTIC
CASE 648
D SUFFIX
SOIC
CASE 751B
TRUTH TABLE
Q6
Q7
Q8
t
Clock DS P/S t=n+6
t=n+7
t=n+8
n
0
0
0
?
?
n+1
1
0
1
0
?
n+2
0
0
0
1
0
n+3
1
0
1
0
1
X
0
Q6
Q7
Q8
SERIAL OPERATION:
Clock
MC14014B
MC14021B DS
P/S
Pn *Qn
X
X
1
0
0
X
X
1
1
1
* Q6, Q7, & Q8 are available externally
PARALLEL OPERATION:
X = Don’t Care
Summary of Contents for CMOS Logic
Page 1: ......
Page 5: ...iv MOTOROLA CMOS LOGIC DATA ...
Page 6: ...Master Index 1 ...
Page 12: ...Product Selection Guide 2 ...
Page 17: ...The Better Program 3 ...
Page 20: ...B and UB Series Family Data 4 ...
Page 25: ...CMOS Handling and Design Guidelines 5 ...
Page 32: ...CMOS Handling and Design Guidelines 5 ...
Page 39: ...Data Sheets 6 ...
Page 234: ...MOTOROLA CMOS LOGIC DATA MC14174B 6 196 FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAM ...
Page 238: ...MOTOROLA CMOS LOGIC DATA MC14175B 6 200 FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAM ...
Page 555: ...CMOS Reliability 7 ...
Page 561: ...Equivalent Gate Count 8 ...
Page 563: ...Packaging Information Including Surface Mounts 9 ...
Page 571: ......