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MC14049UB Datasheet, PDF (1/8 Pages) ON Semiconductor – Hex Buffers | |||
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MC14049UB
Hex Buffers
The MC14049UB hex inverter/buffer is constructed with MOS
Pâchannel and Nâchannel enhancement mode devices in a single
monolithic structure. This complementary MOS device finds primary
use where low power dissipation and/or high noise immunity is
desired. This device provides logicâlevel conversion using only one
supply voltage, VDD. The inputâsignal high level (VIH) can exceed the
VDD supply voltage for logicâlevel conversions. Two TTL/DTL
v Loads can be driven when the device is used as CMOSâtoâTTL/DTL
converters (VDD = 5.0 V, VOL 0.4 V, IOL ⥠3.2 mA). Note that pins
13 and 16 are not connected internally on this device; consequently
connections to these terminals will not affect circuit operation.
⢠High Source and Sink Currents
⢠HighâtoâLow Level Converter
⢠Supply Voltage Range = 3.0 V to 18 V
⢠Meets JEDEC UB Specifications
⢠VIN can exceed VDD
⢠Improved ESD Protection on All Inputs
MAXIMUM RATINGS (Voltages Referenced to VSS) (Note 2.)
Symbol
Parameter
Value
Unit
VDD
DC Supply Voltage Range
Vin
Input Voltage Range
(DC or Transient)
â 0.5 to +18.0
V
â 0.5 to +18.0
V
Vout
Output Voltage Range
(DC or Transient)
â 0.5 to VDD +0.5
V
Iin
Input Current
(DC or Transient) per Pin
± 10
mA
Iout
Output Current
(DC or Transient) per Pin
+45
mA
PD
Power Dissipation,
per Package (Note 3.)
Plastic
SOIC
mW
825
740
TA
Ambient Temperature Range
Tstg
Storage Temperature Range
TL
Lead Temperature
(8âSecond Soldering)
â 55 to +125
°C
â 65 to +150
°C
260
°C
2. Maximum Ratings are those values beyond which damage to the device
may occur.
3. Temperature Derating:
All Packages: See Figure 4.
This device contains circuitry to protect the inputs against damage due to high
static voltages or electric fields referenced to the VSS pin, only. Extra precautions
must be taken to avoid applications of any voltage higher than the maximum rated
v voltages to this highâimpedance circuit. For proper operation, the ranges VSS
v v v Vin 18 V and VSS Vout VDD are recommended.
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 Components Industries, LLC, 2000
1
March, 2000 â Rev. 3
http://onsemi.com
PDIPâ16
P SUFFIX
CASE 648
MARKING
DIAGRAMS
16
MC14049UBCP
AWLYYWW
1
SOICâ16
D SUFFIX
CASE 751B
16
14049U
AWLYWW
1
16
TSSOPâ16
DT SUFFIX
CASE 948F
14
049U
ALYW
SOEIAJâ16
F SUFFIX
CASE 966
1
16
MC14049U
AWLYWW
1
A
= Assembly Location
WL or L = Wafer Lot
YY or Y = Year
WW or W = Work Week
ORDERING INFORMATION
Device
Package
Shipping
MC14049UBCP PDIPâ16
2000/Box
MC14049UBD
SOICâ16
2400/Box
MC14049UBDR2 SOICâ16 2500/Tape & Reel
MC14049UBDT TSSOPâ16
96/Rail
MC14049UBDTR2 TSSOPâ16 2500/Tape & Reel
MC14049UBF SOEIAJâ16 See Note 1.
MC14049UBFEL SOEIAJâ16 See Note 1.
1. For ordering information on the EIAJ version of
the SOIC packages, please contact your local
ON Semiconductor representative.
Publication Order Number:
MC14049UB/D
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