Features: * High Voltage Types (20V Rating)
* Bidirectional Parallel Data Input
* Parallel or Serial Inputs/Parallel Outputs
* Asynchronous or Synchronous Parallel Data Loading
* Parallel Data-Input Enable on "A" Data Lines (3-State
Output)
* Data Recirculation for Register Expansion
* Multipackage Register Expansion
* Fully Static Operation DC-to-10MHz (typ.) at
VDD = 10V
* Standardized Symmetrical Output Characteristics
* 100% Tested for Quiescent Current at 20V
* 5V, 10V and 15V Parametric Ratings
* Maximum Input Current of 1A at 18V Over Full
Package-Temperature Range;
- 100nA at 18V and +25
* Noise Margin (Over Full Package Temperature Range):
- 1V at VDD = 5V
- 2V at VDD = 10V
- 2.5V at VDD = 15V
* Meets All Requirements of JEDEC Tentative Standard
No. 13B, "Standard Specifications for Description of
'B' Series CMOS Devices"Application* Parallel Input/Parallel Output, Serial Input/Parallel Out-
put, Serial Input/Serial Output Register
* Shift Right/Shift Left Register
* Shift Right/Shift Left With Parallel Loading
* Address Register
* Buffer Register
* Bus System Register with Enable Parallel Lines at Bus
Side
* Double Bus Register System
* Up-Down Johnson or Ring Counter
* Pseudo-Random Code Generators
* Sample and Hold Register (Storage, Counting,
Display)
* Frequency and Phase ComparatorPinoutSpecificationsDC Supply Voltage Range, (VDD) . . . . . . . . . . . . . . . -0.5V to +20V
(Voltage Referenced to VSS Terminals)
Input Voltage Range, All Inputs . . . . . . . . . . . . .-0.5V to VDD +0.5V
DC Input Current, Any One Input . . . . . . . . . . . . . . . . . . . . .±10mA
Operating Temperature Range. . . . . . . . . . . . . . . . -55 to +125
Package Types D, F, K, H
Storage Temperature Range (TSTG). . . . . . . . . . . -65 to +150
Lead Temperature (During Soldering) . . . . . . . . . . . . . . . . . +265 DescriptionCD4034BMS is a static eight-stage parallel-or serial-input parallel-output register. CD4034BMS can be used to:
1) bidirectionally transfer parallel information between two buses, 2) CD4034BMS convert serial data to parallel form and direct the parallel data to either of two buses, 3) store (recirculate) parallel data, or 4) accept parallel data from either of two buses and convert that data to serial form. CD4034BMS Inputs that control the operations include a single-phase CLOCK (CL), A DATA ENABLE (AE), ASYNCHRONOUS/SYNCHRONOUS (A/S), A-BUS-TO-B-BUS/B-BUS-TO-A-BUS (A/B), and PA RAL- LEL/SERIAL (P/S).
Data inputs include 16 bidirectional parallel data lines of which the eight A data lines are inputs (3-state outputs) and the B data lines are outputs (inputs) depending on the signal level on the A/B input. In addition, an input for SERIAL DATA is also provided.
All CD4034BMS register stages are D-type master-slave flip-flops with separate master and slave clock inputs generated inter nally to allow synchronous or asynchronous data transfer from master to slave. Isolation from external noise and the effects of loading is provided by output buffering.