MOTOROLA CMOS LOGIC DATA
1
MC14093B
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The MC14093B Schmitt trigger is constructed with MOS P–channel and
N–channel enhancement mode devices in a single monolithic structure.
These devices find primary use where low power dissipation and/or high
noise immunity is desired. The MC14093B may be used in place of the
MC14011B quad 2–input NAND gate for enhanced noise immunity or to
“square up” slowly changing waveforms.
• Supply Voltage Range = 3.0 Vdc to 18 Vdc
• Capable of Driving Two Low–Power TTL Loads or One Low–Power
Schottky TTL Load Over the Rated Temperature Range
• Triple Diode Protection on All Inputs
• Pin–for–Pin Compatible with CD4093
• Can be Used to Replace MC14011B
• Independent Schmitt–Trigger at each Input
MAXIMUM RATINGS* (Voltages Referenced to V
SS
)
Input or Output Voltage (DC or Transient)
Input or Output Current (DC or Transient),
per Pin
Power Dissipation, per Package†
Lead Temperature (8–Second Soldering)
_
C
*Maximum Ratings are those values beyond which damage to the device may occur.
†Temperature Derating:
Plastic “P and D/DW” Packages: – 7.0 mW/_C From 65_C To 125_C
Ceramic “L” Packages: – 12 mW/_C From 100_C To 125_C
EQUIVALENT CIRCUIT SCHEMATIC
(1/4 OF CIRCUIT SHOWN)
This device contains protection circuitry to guard against damage
due to high static voltages or electric fields. However, precautions must
be taken to avoid applications of any voltage higher than maximum rated
voltages to this high-impedance circuit. For proper operation, Vin and
V
out
should be constrained to the range VSS ≤ (Vin or V
out
) ≤ VDD.
Unused inputs must always be tied to an appropriate logic voltage
level (e.g., either VSS or VDD). Unused outputs must be left open.
SEMICONDUCTOR TECHNICAL DATA
Motorola, Inc. 1995
REV 3
1/94
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L SUFFIX
CERAMIC
CASE 632
ORDERING INFORMATION
MC14XXXBCP Plastic
MC14XXXBCL Ceramic
MC14XXXBD SOIC
TA = – 55° to 125°C for all packages.
P SUFFIX
PLASTIC
CASE 646
D SUFFIX
SOIC
CASE 751A
LOGIC DIAGRAM
13
11
VDD = PIN 14
VSS = PIN 7
10
4
3
12
9
8
6
5
2
1
MOTOROLA CMOS LOGIC DATAMC14093B
2
ELECTRICAL CHARACTERISTICS (Voltages Referenced to V
SS
)
“1” Level
Vin = 0 or V
DD
Output Drive Current
(VOH = 2.5 Vdc) Source
(VOH = 4.6 Vdc)
(VOH = 9.5 Vdc)
(VOH = 13.5 Vdc)
– 4.2
– 0.88
– 2.25
– 8.8
(VOL = 0.4 Vdc) Sink
(VOL = 0.5 Vdc)
(VOL = 1.5 Vdc)
Input Capacitance
(Vin = 0)
Quiescent Current
(Per Package)
Total Supply Current**†
(Dynamic plus Quiescent,
Per Package)
(CL = 50 pF on all outputs, all
buffers switching)
IT = (1.2 µA/kHz) f + I
DD
IT = (2.4 µA/kHz) f + I
DD
IT = (3.6 µA/kHz) f + I
DD
Threshold Voltage
Positive–Going
Vdc
#Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
**The formulas given are for the typical characteristics only at 25_C.
†To calculate total supply current at loads other than 50 pF:
IT(CL) = IT(50 pF) + (CL – 50) Vfk
where: IT is in µA (per package), CL in pF, V = (VDD – VSS) in volts, f in kHz is input frequency, and k = 0.004.