DATA SH EET
Product specification
File under Integrated Circuits, IC04
January 1995
INTEGRATED CIRCUITS
HEF40098B
buffers
3-state hex inverting buffer
For a complete data sheet, please also download:
•The IC04 LOCMOS HE4000B Logic
Family Specifications HEF, HEC
•The IC04 LOCMOS HE4000B Logic
Package Outlines/Information HEF, HEC
January 1995 2
Philips Semiconductors Product specification
3-state hex inverting buffer
HEF40098B
buffers
DESCRIPTION
The HEF40098B is a hex inverting buffer with 3-state
outputs. The 3-state outputs are controlled by two enable
inputs (EO4 and EO2). A HIGH on EO4causes four of the
six buffer elements to assume a high impedance or
OFF-state regardless of the other input conditions and a
HIGH on EO2causes the outputs of the remaining two
buffer elements to assume a high impedance or OFF-state
regardless of the other input conditions.
Fig.1 Functional diagram.
PINNING
FAMILY DATA, IDDLIMITS category BUFFERS
See Family Specifications
HEF40098BP(N): 16-lead DIL; plastic
(SOT38-1)
HEF40098BD(F): 16-lead DIL; ceramic (cerdip)
(SOT74)
HEF40098BT(D): 16-lead SO; plastic
(SOT109-1)
( ): Package Designator North America
I
1
to I
6
buffer inputs
EO4, EO
2
enable inputs (active LOW)
O
1
to O
6
buffer outputs (active LOW)
Fig.2 Pinning diagram.