CD40257BMS
CD40257BMS is CMOS Quad 2 Line to 1 Line Data Selector/Multiplexer manufactured by Intersil.
Features
- High Voltage Type (20V Rating)
- 3-State Outputs
- 100% Tested for Quiescent Current at 20V
INPUT SELECT 1
16 VDD 15 OUTPUT DISABLE 14 A4 13 B4 12 D4 11 A3 10 B3 9 D3
- 5V, 10V and 15V Parametric Ratings
- 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
- Standardized Symmetrical Output Characteristics
- Meets All Requirements of JEDEC Tentative Standard No. 13B, “Standard Specifications for Description of ‘B’ Series CMOS Devices”
A1 2 B1 3 D1 4 A2 5 B2 6 D2 7 VSS 8
Applications
- Digital Multiplexing
- Shift Right/Shift Left Registers
- True/plement Selection
Functional Diagram
OUTPUT DISABLE 15 A1 B1 2 3 5 6 11 A3 B3 A4 B4 10 14 13 1 INPUT SELECT VDD = 16 VSS = 8 12 D4 9 D3 7 D2 4 D1
Description
CD40257BMS is a data selector/multiplexer featuring three state outputs which can interface directly with and drive data lines of bus oriented systems. The CD40257BMS is supplied in these 16-lead outline packages: Braze Seal DIP Frit Seal DIP Ceramic Flatpack H4T H1E H3X
A2 B2
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-888-INTERSIL or 321-724-7143 | Copyright © Intersil Corporation 1999
File Number
7-1442
Specifications CD40257BMS
Absolute Maximum Ratings
DC 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
- -
- - . . . .±10m A Operating Temperature Range
- -
- . -55o C to +125o C Package Types D, F, K, H Storage Temperature Range (TSTG)
- - . -65o C to +150o C Lead Temperature (During Soldering)
-...
