74VHC14TTR STMicroelectronics, 74VHC14TTR Datasheet

IC HEX SCHMITT INVERTER 14-TSSOP

74VHC14TTR

Manufacturer Part Number
74VHC14TTR
Description
IC HEX SCHMITT INVERTER 14-TSSOP
Manufacturer
STMicroelectronics
Series
74VHCr
Datasheet

Specifications of 74VHC14TTR

Logic Type
Inverter with Schmitt Trigger
Number Of Inputs
1
Number Of Circuits
6
Current - Output High, Low
8mA, 8mA
Voltage - Supply
2 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
14-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-7130-2
74VHC14TTR

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Quantity
Price
Part Number:
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Part Number:
74VHC14TTR
Manufacturer:
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0
Table 1. Device summary
Features
Description
The 74VHC14 is an advanced high-speed CMOS
HEX SCHMITT inverter fabricated with sub-
micron silicon gate and double-layer metal wiring
C
The internal circuit is composed of 3 stages
including buffer output, which enables high noise
immunity and stable output.
Power down protection is provided on all inputs
and 0 to 7V can be accepted on inputs with no
regard to the supply voltage. This device can be
used to interface 5V to 3V.
May 2007
2
MOS technology.
High speed: t
Low power dissipation:
I
Typical hysteresis: V
Power down protection on inputs
Symmetrical output impedance:
|I
Balanced propagation delays:
t
Operating voltage range:
V
Pin and function compatible with
74 series 14
Improved latch-up immunity
Low noise: V
CC
PLH
OH
CC
= 2 µA (Max.) at T
| = I
(Opr) = 2V to 5.5V
≅ t
PHL
74VHC14MTR
74VHC14TTR
OL
Part number
= 8 mA (Min)
OLP
PD
= 5.5ns (typ.) at V
= 0.8V (Max.)
h
A
= 1V at V
= 25°C
CC
CC
= 4.5V
= 5V
TSSOP14
Package
SO-14
Rev 7
Pin configuration and function are the same as
those of the 74VHC04 but the 74VHC14 has
hysteresis.
This together with its schmitt trigger function
allows it to be used on line receivers with slow
rise/fall input signals.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
SO-14
HEX SCHMITT inverter
Tape and reel
Tape and reel
Packaging
74VHC14
TSSOP14
www.st.com
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74VHC14TTR Summary of contents

Page 1

... Power down protection is provided on all inputs and can be accepted on inputs with no regard to the supply voltage. This device can be used to interface 5V to 3V. Table 1. Device summary Part number 74VHC14MTR 74VHC14TTR May 2007 = 4.5V CC SO-14 Pin configuration and function are the same as those of the 74VHC04 but the 74VHC14 has hysteresis ...

Page 2

Contents Contents 1 Logic symbols and I/O equivalent circuit . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Pin settings . . . ...

Page 3

Logic symbols and I/O equivalent circuit Figure 1. IEC logic symbols Figure 2. Input and output equivalent circuit Logic symbols and I/O equivalent circuit 3/15 ...

Page 4

Pin settings 2 Pin settings 2.1 Pin connection Figure 3. Pin connection (top through view) 2.2 Pin description Table 1. Pin description Pin N° 11 10 2.3 Truth ...

Page 5

... STMicroelectronics sure program and other relevant quality documents. Table 3. Absolute maximum ratings ...

Page 6

Electrical characteristics 4 Electrical characteristics Table 5. DC specifications Symbol Parameter V High level V t+ threshold voltage Low level V t- threshold voltage V Hysteresis voltage h High level output V OH voltage Low level output V OL voltage ...

Page 7

Table 6. AC electrical characteristics (Input t Symbol Parameter V 3.3 3.3 t Propagation delay PLH t time PHL 5.0 5.0 1. Voltage range is 3.3V ± 0.3V 2. Voltage range is 5.0V ± 0.5V Table 7. Capacitive characteristics ...

Page 8

Test circuit 5 Test circuit Figure 4. Test circuit C = 15/50pF or equivalent (includes jig and probe capacitance pulse generator (typically 50 T OUT 6 Waveforms Figure 5. Waveform - propagation delay (f = ...

Page 9

Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK® packages. These packages have a Lead-free second level interconnect . The category of second level interconnect is marked on the package and on ...

Page 10

Package mechanical data DIM ddd 10/15 SO-14 MECHANICAL DATA mm. MIN. TYP MAX. 1.35 1.75 0.1 0.25 1.10 1.65 0.33 0.51 0.19 0.25 8.55 8.75 3.8 4.0 1.27 ...

Page 11

DIM PIN 1 IDENTIFICATION TSSOP14 MECHANICAL DATA mm. MIN. TYP MAX. 1.2 0.05 0.15 0.8 1 1.05 0.19 0.30 0.09 0.20 4.9 5 5.1 6.2 6.4 ...

Page 12

Package mechanical data DIM 12/15 Tape & Reel SO-14 MECHANICAL DATA mm. MIN. TYP MAX. 330 12.8 13.2 20.2 60 22.4 6.4 6.6 9 9.2 2.1 2.3 3.9 4.1 7.9 ...

Page 13

DIM Tape & Reel TSSOP14 MECHANICAL DATA mm. MIN. TYP MAX. 330 12.8 13.2 20.2 60 22.4 6.7 6.9 5.3 5.5 1.6 1.8 3.9 4.1 7.9 8.1 Package mechanical ...

Page 14

Revision history 8 Revision history Table 9. Revision history Date 12-Nov-2004 03-May-2007 14/15 Revision 6 Ordering codes revision - pag Document reformatted, updated 74VHC14 Changes Table 5 on page 6 ...

Page 15

... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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