MC74HC4538A Motorola, MC74HC4538A Datasheet - Page 7

• Manufacturer Part Number: MC74HC4538A
• Description: Dual Precision Monostable Multivibrator
• Manufacturer: Motorola

High–Speed CMOS Logic Data
DL129 — Rev 6
RESET
Q
Q
A
B
t r
t TLH
t THL
Q
Q
A
B
90%
10%
10%
90%
10%
90%
50%
t PLH
t f
t PHL
t w(H)
t f
50%
t PHL
50%
t PLH
50%
t w(L)
50%
* Includes all probe and jig capacitance
50%
SWITCHING WAVEFORMS
DEVICE
UNDER
Figure 8. Test Circuit
10%
TEST
90%
t f
Figure 6.
Figure 7.
t rec
3–7
50%
OUTPUT
TEST POINT
50%
t PLH
t PHL
t w(L)
C L *
50%
t rr
(RETRIGGERED PULSE)
+ t rr
MC54/74HC4538A
V CC
GND
V CC
GND
MOTOROLA
V CC
GND
V CC
GND
V CC
GND