MC74HC4538ADG ON Semiconductor, MC74HC4538ADG Datasheet - Page 12

• Manufacturer Part Number: MC74HC4538ADG
• Description: IC MULTIVIBRATOR DUAL 16-SOIC
• Manufacturer: ON Semiconductor
• Series: 74HCr

Specifications of MC74HC4538ADG

• Logic Type: Monostable
• Independent Circuits: 2
• Schmitt Trigger Input: No
• Propagation Delay: 30ns
• Current - Output High, Low: 5.2mA, 5.2mA
• Voltage - Supply: 3 V ~ 6 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Elements Per Chip: 2
• Logic Family: HC
• Input Bias Current (max): 0.13 mA
• Propagation Delay Time: 195 ns, 39 ns, 33 ns
• High Level Output Current: - 5.2 mA
• Low Level Output Current: 5.2 mA
• Supply Voltage (max): 6 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V, 5 V
• Circuit Type: Low-Power Schottky
• Current, Supply: 800 μA
• Function Type: 2-Channels
• Logic Function: Multivibrator
• Number Of Circuits: Dual
• Package Type: SOIC-16
• Special Features: Retriggerable/Resettable Monostable
• Temperature, Operating, Range: -55 to +125 °C
• Voltage, Supply: 3 to 6 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MC74HC4538ADG; MC74HC4538ADGOS

FALLING−EDGE
RISING−EDGE
TRIGGER
TRIGGER
Figure 14. Retriggerable Monostable Circuitry
A = GND
B = V
B
A
B
CC
RESET = V
RESET = V
C
MC14528B
MC14536B
MC14538B
MC14541B
HC4538A*
C
X
X
TOTAL OUTPUT PULSE WIDTH RANGE
RECOMMENDED PULSE WIDTH RANGE
CC
CC
100 ns
R
R
Figure 16. Connection of Unused Section
X
X
V
A = GND
CC
V
V
1 ms 10 ms 100 ms 1 ms 10 ms 100 ms 1 s
ONE−SHOT SELECTION GUIDE
CC
CC
Q
Q
TYPICAL APPLICATIONS
Q
Q
*Limited operating voltage (2 −6 V)
B
http://onsemi.com
MC74HC4538A
GND
12
RESET
R
X
N/C
C
Figure 15. Non−retriggerable Monostable Circuitry
X
Q
Q
FALLING−EDGE
RISING−EDGE
N/C
N/C
TRIGGER
TRIGGER
A
B
A
B
10 s
5 MIN
23 HR
RESET = V
RESET = V
C
C
X
X
CC
CC
Q
Q
R
R
X
X
Q
V
V
CC
CC
Q