Texas Instruments CD74HC4538-Q1 Product Info

Parameters

Number of channels	2
Supply voltage (min) (V)	2
Supply voltage (max) (V)	6
Technology family	HC
Input type	Standard CMOS
Output type	Push-Pull
Supply current (µA)	80
IOL (max) (mA)	5.2
IOH (max) (mA)	-5.2
Features	Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode, Retriggerable
Operating temperature range (°C)	-40 to 125
Rating	Automotive

SOIC (D)-16-59.4 mm² 9.9 x 6

Qualified for automotive applications
Qualified for automotive applications retriggerable/resettable capability
Trigger and reset propagation delays independent of RX, CX
Triggering from the leading or trailing edge
Q and Q buffered outputs available
Separate resets
Wide range of output pulse widths
Schmitt-Trigger input on A and B inputs
Retrigger time is independent of CX
Fanout (over temperature range)
- Standard outputs 10 LSTTL loads
- Bus driver outputs 15 LSTTL loads
Balanced propagation delay and transition times
Significant power reduction compared to LSTTL logic ICs
VCC voltage = 2V to 6V
High noise immunity NIL or NIH = 30% of VCC, VCC = 5V

Qualified for automotive applications
Qualified for automotive applications retriggerable/resettable capability
Trigger and reset propagation delays independent of RX, CX
Triggering from the leading or trailing edge
Q and Q buffered outputs available
Separate resets
Wide range of output pulse widths
Schmitt-Trigger input on A and B inputs
Retrigger time is independent of CX
Fanout (over temperature range)
- Standard outputs 10 LSTTL loads
- Bus driver outputs 15 LSTTL loads
Balanced propagation delay and transition times
Significant power reduction compared to LSTTL logic ICs
VCC voltage = 2V to 6V
High noise immunity NIL or NIH = 30% of VCC, VCC = 5V

The CD74HC4538 is a dual retriggerable/resettable precision monostable multivibrator for fixed-voltage timing applications.