CD4028BMS
CD4028BMS is CMOS BCD-To-Decimal Decoder manufactured by Intersil.
December 1992
CMOS BCD-To-Decimal Decoder
Pinout
CD4028BMS TOP VIEW
Features
- High Voltage Type (20V Rating)
- BCD-to-Decimal Decoding or Binary-to-Octal Decoding
- High Decoded Output Drive Capability
- “Positive Logic” Inputs and Outputs
- Decoded Outputs Go High On Selection
- Medium-Speed Operation
- t PHL, t PLH = 80ns (typ) at VDD = 10V
- Standardized Symmetrical Output Characteristics
- 100% Tested For Quiescent Current at 20V
- Maximum Input Current of 1µA at 18V Over Full Package-Temperature Range;
- 100n A at 18V and +25o C
- Noise Margin (Over Full Package Temperature Range):
- 1V at VDD = 5V
- 2V at VDD = 10V
- 2.5V at VDD = 15V
- 5V, 10V and 15V Parametric Ratings
- Meets All Requirements of JEDEC Tentative Standard No. 13B, “Standard Specifications for Description of ‘B’ Series CMOS Devices”
4 1 2 2 0 3 7 4 9 5 5 6 6 7 VSS 8
16 VDD 15 3 14 1 13 B 12 C 11 D 10 A 9 8
Functional Diagram
VDD 3-BIT BINARY INPUTS 16 0 10 13 BCD INPUTS 12 11 A B C D 1 2 3 4 5 6 7 8 9 8 VSS 3 14 2 15 1 6 7 4 9 5 BUFFERED DECIMAL DECODED OUTPUTS (1 OF 10) BUFFERED OCTAL DECODED OUTPUTS (1 OF 8)
Applications
- Code Conversion
- Indication-Tube Decoder
- Address...
