DATA SHEET
SNx4HCT14 Hex Schmitt-Trigger Inverters
1 Features
- Operating Voltage Range of 4.5 V to 5.5 V
- Outputs Can Drive Up to 10 LSTTL Loads
- Low Power Consumption: 20-µA Maximum ICC
- Typical tpd = 18 ns
- ±4-mA Output Drive at 5 V
- Maximum Low Input Current of 1 µA Maximum
- Inputs Are TTL-Voltage Compatible
2 Applications
- UPS
- White Goods
- Computer Peripherals
- Printers
- AC Servo Drives
- Desktop Computers
3 Description
The SNx4HCT14 devices contain six independent inverters. The devices perform the Boolean function
Y = A in positive logic.
Device Information(1)
| PART NUMBER | PACKAGE | BODY SIZE (NOM) |
|---|---|---|
| SN54HCT14 | CFP (14) | 9.21 mm × 5.97 mm |
| CDIP (14) | 19.56 mm × 6.67 mm | |
| LCCC (20) | 8.89 mm × 8.89 mm | |
| SN74HCT14 | SOIC (14) | 8.65 mm × 3.91 mm |
| TVSOP (14) | 3.60 mm × 4.40 mm | |
| PDIP (14) | 19.30 mm × 6.35 mm | |
| TSSOP (14) | 5.00 mm × 4.40 mm |
- For all available packages, see the orderable addendum at the end of the data sheet.
Logic Diagram (Positive Logic)
4 Revision History
Changes from F Revision (October 2010) to G Revision
- Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section Go
- Deleted Ordering Information table; see Package Option Addendum at the end of the data sheetGo
- Changed Package thermal impedance, RθJA, values in Thermal Information table From: 86 To: 90.9 (D), From: 96 To: 105 (DB), From: 127 To: 132.2 (DGV), From: 80 To: 55.3 (N), and From: 113 To: 120.2 (PW)Go
5 Pin Configuration and Functions
D, DB, DGV, J, N, PW, or W Package
X-Pin SOIC, SSOP, TVSOP, CDIP, PDIP, TSSOP, or CFP
Top View
FK Package
X-Pin LCCC
Top View
Pin Functions
| PIN | I/O | DESCRIPTION | ||
|---|---|---|---|---|
| NAME | SOIC, SSOP, TVSOP, CDIP, PDIP, TSSOP, CFP | LCCC | ||
| 1A | 1 | 2 | I | Channel 1 input |
| 1Y | 2 | 3 | O | Channel 1 output |
| 2A | 3 | 4 | I | Channel 2 input |
| 2Y | 4 | 6 | O | Channel 2 output |
| 3A | 5 | 8 | I | Channel 3 input |
| 3Y | 6 | 9 | O | Channel 3 output |
| 4A | 9 | 13 | I | Channel 4 input |
| 4Y | 8 | 12 | O | Channel 4 output |
| 5A | 11 | 16 | I | Channel 5 input |
| 5Y | 10 | 14 | O | Channel 5 output |
| 6A | 13 | 19 | I | Channel 6 input |
| 6Y | 12 | 18 | O | Channel 6 output |
| GND | 7 | 10 | — | Ground |
| NC | — | 1, 5, 7, 11, 15, 17 | — | No internal connection |
| VCC | 14 | 20 | — | Power supply |
