參數(shù)資料
型號(hào): M54HCT367
廠商: 意法半導(dǎo)體
英文描述: Hex Bus Buffer(六總線緩沖器(三態(tài)))
中文描述: 六角總線緩沖器(六總線緩沖器(三態(tài)))
文件頁數(shù): 1/11頁
文件大?。?/td> 247K
代理商: M54HCT367
M54/M74HCT367
M54/M74HCT368
February 1993
HCT367NONINVERTING,HCT368INVERTING
HEX BUS BUFFER (3-STATE)
B1R
(Plastic Package)
ORDER CODES :
M54HCTXXXF1R
M74HCTXXXB1R
M74HCTXXXM1R
M74HCTXXXC1R
F1R
(CeramicPackage)
M1R
(MicroPackage)
C1R
(Chip Carrier)
PIN CONNECTIONS
(top view)
HCT368
HCT367
DESCRIPTION
The M54/74HCT367 and the M54/74HCT368 are
high speed CMOS HEX BUS BUFFER (3-STATE)
fabricated in silicon gate C
2
MOS technology. They
have the same high speed performance of LSTTL
combined with true CMOS low power consumption.
These devices contain six buffers, four buffers are
controlled byan enable input (G1)andtheother two
buffers are controlled by the other enable input
(G2); theoutputs of each buffer group are enabled
when G1 and/or G2 inputs are held low, and
when held high these outputs are disabled to be
high-impedance.
Theseoutputs arecapableofdriving upto15LSTTL
loads. The designer has a choice of non-inverting
outputs (HCT367) and inverting outputs (HCT368).
All inputs are equipped with protection circuits
against static discharge and transient excess volt-
age.
This integrated circuit has input and output charac-
teristics that are fully compatible with 54/74 LSTTL
logic families. M54/74HCT devices are designed to
directly interface HSC
2
MOS systems with TTL and
NMOS components. They are also plugin replace-
ments for LSTTL devices giving a reduction of
powerconsumption.
All inputs are equipped with protection circuits
against static discharge and transient excess volt-
age.
.
HIGH SPEED
t
PD
= 11 ns(TYP.) AT V
CC
= 5 V
.
LOWPOWER DISSIPATION
I
CC
= 4
μ
A(MAX.) AT T
A
= 25
°
C
.
COMPATIBLE WITHTTL OUTPUTS
V
IH
= 2V (MIN.) V
IL
= 0.8V (MAX)
.
OUTPUT DRIVE CAPABILITY
15 LSTTL LOADS
.
SYMMETRICAL OUTPUT IMPEDANCE
|I
OH
| = I
OL
= 6 mA (MIN.)
.
BALANCEDPROPAGATION DELAYS
t
PLH
= t
PHL
.
PIN AND FUNCTION COMPATIBLE WITH
54/74LS367/368
1/11
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