Datasheet

1
Data sheet acquired from Harris Semiconductor
SCHS181D
Features
Buffered Inputs
High Current Bus Driver Outputs
Two Independent Three-State Enable Controls
Typical Propagation Delay t
PLH
,t
PHL
= 8ns at V
CC
=5V,
C
L
= 15pF, T
A
= 25
o
C
Fanout (Over Temperature Range)
- Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads
- Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
Wide Operating Temperature Range . . . -55
o
C to 125
o
C
Balanced Propagation Delay and Transition Times
Significant Power Reduction Compared to LSTTL
Logic ICs
HC Types
- 2V to 6V Operation
- High Noise Immunity: N
IL
= 30%, N
IH
= 30% of V
CC
at V
CC
= 5V
HCT Types
- 4.5V to 5.5V Operation
- Direct LSTTL Input Logic Compatibility,
V
IL
= 0.8V (Max), V
IH
= 2V (Min)
- CMOS Input Compatibility, I
l
1µA at V
OL
, V
OH
Description
The ’HC367, ’HCT367, ’HC368, and CD74HCT368 silicon gate
CMOS three-state buffers are general purpose high-speed
non-inverting and inverting buffers. They have high drive cur-
rent outputs which enable high speed operation even when
driving large bus capacitances. These circuits possess the low
power dissipation of CMOS circuitry, yet have speeds compara-
ble to low power Schottky TTL circuits. Both circuits are capable
of driving up to 15 low power Schottky inputs.
The ’HC367 and ’HCT367 are non-inverting buffers, whereas
the ’HC368 and CD74HCT368 are inverting buffers. These
devices have two output enables, one enable (OE1) controls 4
gates and the other (OE2) controls the remaining 2 gates.
The ’HCT367 and CD74HCT368 logic families are speed, func-
tion and pin compatible with the standard LS logic family.
Ordering Information
PART NUMBER
TEMP. RANGE
(
o
C) PACKAGE
CD54HC367F3A -55 to 125 16 Ld CERDIP
CD54HC368F3A -55 to 125 16 Ld CERDIP
CD54HCT367F3A -55 to 125 16 Ld CERDIP
CD74HC367E -55 to 125 16 Ld PDIP
CD74HC367M -55 to 125 16 Ld SOIC
CD74HC367MT -55 to 125 16 Ld SOIC
CD74HC367M96 -55 to 125 16 Ld SOIC
CD74HC368E -55 to 125 16 Ld PDIP
CD74HC368M -55 to 125 16 Ld SOIC
CD74HC368MT -55 to 125 16 Ld SOIC
CD74HC368M96 -55 to 125 16 Ld SOIC
CD74HCT367E -55 to 125 16 Ld PDIP
CD74HCT367M -55 to 125 16 Ld SOIC
CD74HCT367MT -55 to 125 16 Ld SOIC
CD74HCT367M96 -55 to 125 16 Ld SOIC
CD74HCT368E -55 to 125 16 Ld PDIP
CD74HCT368M -55 to 125 16 Ld SOIC
CD74HCT368MT -55 to 125 16 Ld SOIC
CD74HCT368M96 -55 to 125 16 Ld SOIC
NOTE: When ordering, use the entire part number. The suffix 96
denotes tape and reel. The suffix T denotes a small-quantity reel of
250.
November 1997 - Revised October 2003
CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures.
Copyright
© 2003, Texas Instruments Incorporated
CD54/74HC367, CD54/74HCT367,
CD54/74HC368, CD74HCT368
High-Speed CMOS Logic Hex Buffer/Line Driver,
Three-State Non-Inverting and Inverting
[ /Title
(CD74
HC367
,
C
D74
HCT36
7,
CD74
HC368
,
C
D74
HCT36
8)
/Sub-
ject
(High
Speed

Summary of content (18 pages)