CD4049UBC CD4050BC Hex Inverting Buffer Hex Non-Inverting Buffer
October 1987
Revised April 2002
CD4049UBC CD4050BC
Hex Inverting Buffer
Hex Non-Inverting Buffer
General Description Features
The CD4049UBC and CD4050BC hex buffers are mono- Wide supply voltage range: 3.0V to 15V
lithic complementary MOS (CMOS) integrated circuits con-
Direct drive to 2 TTL loads at 5.0V over full temperature
structed with N- and P-channel enhancement mode
range
transistors. These devices feature logic level conversion
High source and sink current capability
using only one supply voltage (V ). The input signal high
DD
Special input protection permits input voltages greater
level (V ) can exceed the V supply voltage when these
IH DD
than V
DD
devices are used for logic level conversions. These
devices are intended for use as hex buffers, CMOS to DTL/
Applications
TTL converters, or as CMOS current drivers, and at V =
DD
5.0V, they can drive directly two DTL/TTL loads over the CMOS hex inverter/buffer
full operating temperature range.
CMOS to DTL/TTL hex converter
CMOS current sink or source driver
CMOS HIGH-to-LOW logic level converter
Ordering Code:
Order Number Package Number Package Description
CD4049UBCM M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
CD4049UBCN N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
CD4050BCM M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
CD4050BCN N16E 16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide
Devices also available in Tape and Reel. Specify by appending the suffix letter X to the ordering code.
Connection Diagrams
Pin Assignments for DIP
CD4049UBC CD4050BC
Top View
Top View
2002 Fairchild Semiconductor Corporation DS005971 www.fairchildsemi.comSchematic Diagrams
CD4049UBC
1 of 6 Identical Units
CD4050BC
1 of 6 Identical Units
www.fairchildsemi.com 2
CD4049UBC CD4050BC