參數(shù)資料
型號(hào): M54HCT32
廠商: 意法半導(dǎo)體
英文描述: Quad 2-Input OR Gate(四2輸入或門)
中文描述: 四2輸入或門(四2輸入或門)
文件頁(yè)數(shù): 1/9頁(yè)
文件大小: 231K
代理商: M54HCT32
M54HCT32
M74HCT32
February 1993
QUAD 2-INPUT OR GATE
B1R
(Plastic Package)
ORDER CODES :
M54HCT32F1R
M74HCT32B1R
M74HCT32M1R
M74HCT32C1R
F1R
(CeramicPackage)
M1R
(MicroPackage)
C1R
(Chip Carrier)
PIN CONNECTIONS
(top view)
NC =
No Internal
Connection
INPUT AND OUTPUT EQUIVALENT CIRCUIT
.
HIGH SPEED
t
PD
= 12 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
54/74LS32
The M54/74HCT32 isa high speed CMOS 2-INPUT
OR GATE fabricated insilicongate C2MOS technol-
ogy. It has the same high speed performance of
LSTTL combined with true CMOS low power con-
sumption.Itachieves thehigh speed operation similar
toequivalent LSTTL while maintaining theCMOSlow
power dissipation. The internal circuit iscomposed of
2 stagesincluding buffered output, which gives high
noise immunity and a stable output. All inputs are
equipped with protection circuits against static dis-
charge and transient excess voltage.
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 HSC2MOS systems with TTL and
NMOS components. They are also plugin replace-
ments for LSTTL devices giving a reduction of
powerconsumption.
DESCRIPTION
1/9
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