MC74VHC132 Motorola, MC74VHC132 Datasheet - Page 4

• Manufacturer Part Number: MC74VHC132
• Description: Quad 2-Input NAND Schmitt Trigger
• Manufacturer: Motorola

MC74VHC132
MOTOROLA
(a) A Schmitt–Trigger Squares Up Inputs With Slow Rise and Fall Times
V out
V in
V H
A
Y
Figure 1. Switching Waveforms
50%
50% V CC
Figure 3. Typical Input Threshold, V T+ , V T– versus Power Supply Voltage
t PLH
4
3
2
1
2
Figure 4. Typical Schmitt–Trigger Applications
INPUT
Figure 5. Input Equivalent Circuit
t PHL
V CC , POWER SUPPLY VOLTAGE (VOLTS)
3
V CC
V T+
V T–
GND
V OH
V OL
V CC
GND
V H typ = (V T+ typ) – (V T– typ)
4
4
V out
V in
V H
(V T+ )
(b) A Schmitt–Trigger Offers Maximum Noise Immunity
5
(V T– )
* Includes all probe and jig capacitance
DEVICE
UNDER
Figure 2. Test Circuit
TEST
6
VHC Data – Advanced CMOS Logic
V H typ
OUTPUT
TEST POINT
DL203 — Rev 0
C L *
V CC
V T+
V T–
GND
V OH
V OL