參數(shù)資料
型號(hào): M74HCT27
廠商: 意法半導(dǎo)體
英文描述: Triple 3-Input NAND Gate(三3輸入與非門(mén))
中文描述: 三3輸入與非門(mén)(三3輸入與非門(mén))
文件頁(yè)數(shù): 1/9頁(yè)
文件大?。?/td> 232K
代理商: M74HCT27
M54HCT27
M74HCT27
February 1993
TRIPLE3-INPUT NOR GATE
B1R
(Plastic Package)
ORDER CODES :
M54HCT27F1R
M74HCT27B1R
M74HCT27M1R
M74HCT27C1R
F1R
(CeramicPackage)
M1R
(MicroPackage)
C1R
(Chip Carrier)
PIN CONNECTIONS
(top view)
NC =
No Internal
Connection
INPUT AND OUTPUT EQUIVALENT CIRCUIT
.
HIGH SPEED
t
PD
= 9 ns (TYP.) AT V
CC
= 5 V
.
LOWPOWER DISSIPATION
I
CC
= 1
μ
A(MAX.) AT T
A
= 25
°
C
.
COMPATIBLE WITHTTL OUTPUTS
V
IH
= 2V (MIN.) V
IL
= 0.8V (MAX)
.
OUTPUT DRIVE CAPABILITY
10 LSTTL LOADS
.
SYMMETRICAL OUTPUT IMPEDANCE
IOH
= I
OL
= 4 mA(MIN.)
.
BALANCEDPROPAGATION DELAYS
t
PLH
= t
PHL
.
PIN AND FUNCTION COMPATIBLE WITH
54/74LS27
The M54/74HCT27 is a highspeed CMOS TRIPLE
3-INPUT NOR GATE fabricated in silicon gate
C
2
MOS technology.
It has the same high speed performance of LSTTL
combined with true CMOS low power consumption.
The internal circuit is composed of 3 stages includ-
ingbufferedoutput,which giveshighnoiseimmunity
and astableoutput. Allinputsareequippedwithpro-
tectioncircuitsagainst staticdischarge and transient
excess voltage.Thisintegrated circuit has inputand
output characteristics that are fully compatible with
54/74 LSTTL logic families. M54/74HCT devices
are designed to directly interface HSC
2
MOS sys-
tems with TTL and NMOS components. They are
also plugin replacements for LSTTL devices giving
a reduction of power consumption.
DESCRIPTION
1/9
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