English
Language : 

MC14043B Datasheet, PDF (1/8 Pages) ON Semiconductor – CMOS MSI(Quad R-S Latches)
MC14043B, MC14044B
CMOS MSI
Quad R–S Latches
The MC14043B and MC14044B quad R–S latches are constructed
with MOS P–channel and N–channel enhancement mode devices in a
single monolithic structure. Each latch has an independent Q output
and set and reset inputs. The Q outputs are gated through three–state
buffers having a common enable input. The outputs are enabled with a
logical “1” or high on the enable input; a logical “0” or low
disconnects the latch from the Q outputs, resulting in an open circuit at
the Q outputs.
• Double Diode Input Protection
• Three–State Outputs with Common Enable
• Outputs Capable of Driving Two Low–power TTL Loads or One
Low–Power Schottky TTL Load Over the Rated Temperature Range
• Supply Voltage Range = 3.0 Vdc to 18 Vdc
MAXIMUM RATINGS (Voltages Referenced to VSS) (Note 2.)
Symbol
Parameter
Value
Unit
VDD
DC Supply Voltage Range
– 0.5 to +18.0
V
Vin, Vout Input or Output Voltage Range – 0.5 to VDD + 0.5
V
(DC or Transient)
Iin, Iout
Input or Output Current
(DC or Transient) per Pin
± 10
mA
PD
Power Dissipation,
per Package (Note 3.)
500
mW
TA
Ambient Temperature Range
Tstg
Storage Temperature Range
TL
Lead Temperature
(8–Second Soldering)
– 55 to +125
°C
– 65 to +150
°C
260
°C
2. Maximum Ratings are those values beyond which damage to the device
may occur.
3. Temperature Derating:
Plastic “P and D/DW” Packages: – 7.0 mW/_C From 65_C To 125_C
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
v v high–impedance circuit. For proper operation, Vin and Vout should be constrained
to the range VSS (Vin or Vout) 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.
http://onsemi.com
PDIP–16
P SUFFIX
CASE 648
MARKING
DIAGRAMS
16
MC140XXBCP
AWLYYWW
1
SOIC–16
D SUFFIX
CASE 751B
16
140XXB
AWLYWW
1
SOEIAJ–16
F SUFFIX
CASE 966
16
MC140XXB
AWLYWW
1
XX
= Specific Device Code
A
= Assembly Location
WL or L = Wafer Lot
YY or Y = Year
WW or W = Work Week
ORDERING INFORMATION
Device
Package
Shipping
MC14043BCP
PDIP–16
2000/Box
MC14043BD
SOIC–16
2400/Box
MC14043BDR2 SOIC–16 2500/Tape & Reel
MC14043BF
SOEIAJ–16 See Note 1.
MC14043BFEL SOEIAJ–16 See Note 1.
MC14044BCP
PDIP–16
2000/Box
MC14044BD
SOIC–16
2400/Box
MC14044BDR2 SOIC–16 2500/Tape & Reel
1. For ordering information on the EIAJ version of
the SOIC packages, please contact your local
ON Semiconductor representative.
© Semiconductor Components Industries, LLC, 2000
1
March, 2000 – Rev. 3
Publication Order Number:
MC14043B/D