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CD54HC4538 Datasheet(Fiches technique) 3 Page - Texas Instruments

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Numéro de pièce CD54HC4538
Description  High Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrator
Télécharger  11 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
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3
FIGURE 2. LOGIC DIAGRAM (1 MONO)
FUNCTIONAL TERMINAL CONNECTIONS
FUNCTION
VCC TO
TERMINAL NUMBER
GND TO
TERMINAL NUMBER
INPUT PULSE TO
TERMINAL NUMBER
OTHER
CONNECTIONS
MONO1
MONO2
MONO1
MONO2
MONO1
MONO2
MONO1
MONO2
Leading-Edge
Trigger/Retriggerable
3, 5
11, 13
4
12
Leading-Edge
Trigger/Non-Retriggerable
3
13
4
12
5-7
11-9
Trailing-Edge
Trigger/Retriggerable
313412
511
Trailing-Edge
Trigger/Non-Retriggerable
3
13
5
11
4-6
12-10
NOTES:
3. A retriggerable one-shot multivibrator has an output pulse width which is extended one full time period (T) after application of the last
trigger pulse.
4. A non-triggerable one-shot multivibrator has a time period (T) referenced from the application of the first trigger pulse.
FIGURE 3. INPUT PULSE TRAIN
FIGURE 4. RETRIGGERABLE MODE
PULSE WIDTH (A MODE)
FIGURE 5. NON-RETRIGGERABLE MODE
PULSE WIDTH
(A MODE)
D
CL
CL
Q
Q
R2
R1
FF
VCC
VCC
RX
CX
2(14)
1(15)
8
R
A
B
3(13)
4(12)
5(11)
VCC
VCC
HIGH Z
VCC
VCC
R1
R2
COMP II
-
+
6(10)
7(9)
Q
Q
VCC
16
T
T
CD54HC4538, CD74HC4538, CD74HCT4538




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Numéro de composants électroniques

Numéro de pièceDescription des composantsHtml ViewFabricant
CD74HC123High Speed CMOS Logic Dual Retriggerable Monostable Multivibrators with Resets 1 2 3 4 5 MoreHarris Corporation
CD74HC123High Speed CMOS Logic Dual Retriggerable Monostable Multivibrators with Resets 1 2 3 4 5 MoreTexas Instruments
CD54HCT4538High-Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrator 1 2 3 4 5 MoreTexas Instruments
CD74HC221High Speed CMOS Logic Dual Monostable Multivibrator with Reset 1 2 3 4 5 MoreTexas Instruments
MC14538BDUAL PRECISION RETRIGGERABLE / RESETTABLE MONOSTABLE MULTIVIBRATOR 1 2 3 4 5 MoreMotorola, Inc
CD74HCT139High Speed CMOS Logic Dual 2-to-4 Line Decoder/Demultiplexer 1 2 3 4 5 Harris Corporation
CD54HC221High-Speed CMOS Logic Dual Monostable Multivibrator with Reset 1 2 3 4 5 MoreTexas Instruments
CD14538BCMOS Dual Precision Monostable Multivibrator 1 2 3 4 5 MoreTexas Instruments
TC4538BPDUAL PRECISION RETRIGGERABLE/RESETTABLE MONOSTABLE MULTIVIBRATOR 1 2 3 4 5 MoreToshiba Semiconductor
74HC4538Dual retriggerable precision monostable multivibrator 1 2 3 4 5 MoreNXP Semiconductors

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