Product Summary

The mc14021bdr2g is an 8-bit static shift register which is constructed with MOS P-channel and N-channel enhancement modedevices 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.

Parametrics

mc14021bdr2g absolute maximum ratings: (1)DC Supply Voltage Range: -0.5 to +18.0 V; (2)Input or Output Voltage Range(DC or Transient): -0.5 to VDD + 0.5 V; (3)Input or Output Current (DC or Transient) per Pin: ±10 mA; (4)Power Dissipation: 500 mW; (5)Ambient Temperature Range: -55 to +125°C; (6)Storage Temperature Range: -65 to +150°C; (7)Lead Temperature: 260°C.

Features

mc14021bdr2g features: (1)Synchronous Parallel Input/Serial Output (MC14014B); (2)Asynchronous Parallel Input/Serial Output (MC14021B); (3)Synchronous Serial Input/Serial Output; (4)Full Static Operation; (5)“Q” Outputs from Sixth, Seventh, and Eighth Stages; (6)Double Diode Input Protection; (7)Supply Voltage Range = 3.0 Vdc to 18 Vdc; (8)Capable of Driving Two Low power TTL Loads or One Low; (9)power Schottky TTL Load Over the Rated Temperature Range; (10)MC14014B Pin-for-Pin Replacement for CD4014B; (11)MC14021B Pin-for-Pin Replacement for CD4021B; (12)Pb-Free Packages are Available.

Diagrams

mc14021bdr2g logic block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC14021BDR2G
MC14021BDR2G

ON Semiconductor

Counter Shift Registers 3-18V 8-Bit CMOS Static Shift

Data Sheet

0-1: $0.39
1-25: $0.34
25-100: $0.25
100-500: $0.20
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC14000UB
MC14000UB

Other


Data Sheet

Negotiable 
MC14001B
MC14001B

Other


Data Sheet

Negotiable 
MC14001BCP
MC14001BCP

ON Semiconductor

IC GATE NOR QUAD CMOS 14DIP

Data Sheet

1-2150: $0.13
MC14001BCPG
MC14001BCPG

ON Semiconductor

Gates (AND / NAND / OR / NOR) 3-18V Quad 2-Input NOR

Data Sheet

0-1: $0.30
1-25: $0.25
25-100: $0.18
100-500: $0.15
MC14001BDG
MC14001BDG

ON Semiconductor

Gates (AND / NAND / OR / NOR) 3-18V Quad 2-Input NOR

Data Sheet

0-1: $0.21
1-25: $0.17
25-100: $0.12
100-500: $0.10
MC14001BDR2
MC14001BDR2


IC GATE NOR QUAD CMOS 14SOIC

Data Sheet

0-1: $0.33
1-25: $0.25
25-100: $0.18
100-250: $0.14
250-500: $0.11
500-1000: $0.09