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MC74AC374 の電気的特性と機能

MC74AC374のメーカーはMotorola Semiconductorsです、この部品の機能は「OCTAL D-TYPE FLIP-FLOP WITH 3-STATE OUTPUTS」です。


製品の詳細 ( Datasheet PDF )

部品番号 MC74AC374
部品説明 OCTAL D-TYPE FLIP-FLOP WITH 3-STATE OUTPUTS
メーカ Motorola Semiconductors
ロゴ Motorola Semiconductors ロゴ 




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MC74AC374 Datasheet, MC74AC374 PDF,ピン配置, 機能
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MC74AC374
MC74ACT374
Octal DĆType FlipĆFlop
with 3ĆState Outputs
The MC74AC374/74ACT374 is a high-speed, low-power octal D-type flip-flop
featuring separate D-type inputs for each flip-flop and 3-state outputs for bus-
oriented applications. A buffered Clock (CP) and Output Enable (OE) are common
to all flip-flops.
Buffered Positive Edge-Triggered Clock
3-State Outputs for Bus-Oriented Applications
Outputs Source/Sink 24 mA
See MC74AC273 for Reset Version
See MC74AC377 for Clock Enable Version
See MC74AC373 for Transparent Latch Version
See MC74AC574 for Broadside Pinout Version
See MC74AC564 for Broadside Pinout Version with Inverted Outputs
• ′ACT374 Has TTL Compatible Inputs
VCC O7 D7 D6 O6 O5 D5 D4 O4 CP
20 19 18 17 16 15 14 13 12 11
1 2 3 4 5 6 7 8 9 10
OE O0 D0 D1 O1 O2 D2 D3 O3 GND
PIN NAMES
D0–D7
CP
OE
O0–O7
Data Inputs
Clock Pulse Input
3-State Output Enable Input
3-State Outputs
TRUTH TABLE
Inputs
Dn CP
H
L
XX
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
= LOW-to-HIGH Transition
Outputs
OE On
LH
LL
HZ
OCTAL D-TYPE
FLIP-FLOP WITH
3-STATE OUTPUTS
N SUFFIX
CASE 738-03
PLASTIC
DW SUFFIX
CASE 751D-04
PLASTIC
LOGIC SYMBOL
D0 D1 D2 D3 D4 D5 D6 D7
CP
OE
O0 O1 O2 O3 O4 O5 O6 O7
DataSheet4 U .com
FACT DATA
5-1

1 Page





MC74AC374 pdf, ピン配列
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MC74AC374 MC74ACT374
DC CHARACTERISTICS
Symbol
Parameter
VIH
VIL
VOH
Minimum High Level
Input Voltage
Maximum Low Level
Input Voltage
Minimum High Level
Output Voltage
VCC
(V)
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
74AC
74AC
TA = +25°C
TA =
–40°C to +85°C
Typ Guaranteed Limits
1.5 2.1
2.25 3.15
2.75 3.85
2.1
3.15
3.85
1.5 0.9
2.25 1.35
2.75 1.65
0.9
1.35
1.65
2.99 2.9
4.49 4.4
5.49 5.4
2.9
4.4
5.4
VOL
Maximum Low Level
Output Voltage
3.0 2.56
4.5 3.86
5.5 4.86
3.0 0.002 0.1
4.5 0.001 0.1
5.5 0.001 0.1
2.46
3.76
4.76
0.1
0.1
0.1
IIN Maximum Input
Leakage Current
3.0 0.36 0.44
4.5 0.36 0.44
5.5 0.36 0.44
5.5 ±0.1 ±1.0
IOZ Maximum
3-State
Current
5.5 ±0.5 ±5.0
IOLD
IOHD
ICC
†Minimum Dynamic
Output Current
Maximum Quiescent
Supply Current
5.5 75
5.5 –75
5.5 8.0 80
* All outputs loaded; thresholds on input associated with output under test.
† Maximum test duration 2.0 ms, one output loaded at a time.
Note: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC.
Unit
V
V
V
V
V
V
µA
µA
mA
mA
µA
Conditions
VOUT = 0.1 V
or VCC – 0.1 V
VOUT = 0.1 V
or VCC – 0.1 V
IOUT = –50 µA
*VIN = VIL or VIH
–12 mA
IOH –24 mA
–24 mA
IOUT = 50 µA
*VIN = VIL or VIH
12 mA
IOL 24 mA
24 mA
VI = VCC, GND
VI (OE) = VIL, VIH
VI = VCC, GND
VO = VCC, GND
VOLD = 1.65 V Max
VOHD = 3.85 V Min
VIN = VCC or GND
DataSheet4 U .com
FACT DATA
5-3


3Pages


MC74AC374 電子部品, 半導体
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MC74AC374 MC74ACT374
AC OPERATING REQUIREMENTS
Symbol
Parameter
ts
Setup Time, HIGH or LOW
Dn to CP
th
Hold Time, HIGH or LOW
Dn to CP
tw
CP Pulse Width
HIGH or LOW
* Voltage Range 5.0 V is 5.0 V ±0.5 V.
VCC*
(V)
74ACT
74ACT
TA = +25°C
CL = 50 pF
TA = –40°C
to +85°C
CL = 50 pF
Typ Guaranteed Minimum
5.0 1.0
5.0
5.5
Unit
ns
5.0 0
1.5
1.5 ns
5.0 2.5
5.0
5.0 ns
Fig.
No.
3-9
3-9
3-6
CAPACITANCE
Symbol
Parameter
CIN
CPD
Input Capacitance
Power Dissipation Capacitance
Value
Typ
4.5
80
Unit
pF
pF
Test Conditions
VCC = 5.0 V
VCC = 5.0 V
DataSheet4 U .com
FACT DATA
5-6

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共有リンク

Link :


部品番号部品説明メーカ
MC74AC373

Octal Transparent Latch

ON Semiconductor
ON Semiconductor
MC74AC374

OCTAL D-TYPE FLIP-FLOP WITH 3-STATE OUTPUTS

Motorola Semiconductors
Motorola Semiconductors
MC74AC374

Octal D-Type Flip-Flop

ON Semiconductor
ON Semiconductor
MC74AC377

Octal D Flip-Flop

ON Semiconductor
ON Semiconductor


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