Legacy Logic Products
Frontgrade offers a number of Legacy Logic Products.
The products listed on this page are not recommended for new designs because they are either obsolete or have run out of supply and can no longer be produced. End of Life (EOL) products have reached a limited supply status and are not recommended for new designs. Please contact us with any questions.
| Part Number | Type | Input Buffer | Supply Voltage | TID krad(Si) | SEL LET (MeV-cm²/mg) | Package | Flight Grade | SMD Part Number |
|---|---|---|---|---|---|---|---|---|
| UT54ACS10 | Logic Triple 3-Input NAND Gates | CMOS | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96520 |
| UT54ACTS10 | Logic Triple 3-Input NAND Gates | TTL | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96521 |
| UT54ACS11 | Logic Triple 3-Input AND Gates | CMOS | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96522 |
| UT54ACTS11 | Logic Triple 3-Input AND Gates | TTL | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96523 |
| UT54ACS20 | Logic Dual 4-Input NAND Gates | CMOS | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96526 |
| UT54ACTS20 | Logic Dual 4-Input NAND Gates | TTL | +5V | 500 | ≤120 | 14-Lead Ceramic Flat Pack | QML-Q QML-V | 5962-96527 |
| UT54ACTS20E | Logic Dual 4-Input NAND Gates | TTL | +3.3V+5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack | QML-Q QML-V | 5962-96527 |
| UT54ACS27 | Logic Triple 3-Input NOR Gates | CMOS | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96528 |
| UT54ACTS27 | Logic Triple 3-Input NOR Gates | TTL | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96529 |
| UT54ACS34 | Hex Non-Inverting Buffers | CMOS | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96530 |
| UT54ACTS34 | Hex Non-Inverting Buffers | TTL | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96531 |
| UT54ACS54 | Logic 4-Wide AND-OR-INVERT Gates | CMOS | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96532 |
| UT54ACTS54 | Logic 4-Wide AND-OR-INVERT Gates | TTL | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96533 |
| UT54ACS109 | FLIP-FLOPs Dual J-K | CMOS | +5V | 500 | ≤120 | 16-Lead Ceramic Flat Pack | QML-Q QML-V | 5962-96540 |
| UT54ACS109E | FLIP-FLOPs Dual J-K | CMOS | +3.3V+5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack | QML-Q QML-V | 5962-96540 |
| UT54ACTS109 | FLIP-FLOPs Dual J-K | TTL | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96541 |
| UT54ACS139 | Decoders/Demultiplexers Dual 2-Line to 4-Line | CMOS | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96546 |
| UT54ACTS139 | Decoders/Demultiplexers Dual 2-Line to 4-Line | TTL | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96547 |
| UT54ACS151 | Data Selectors/Multiplexers 1 to 8 | CMOS | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96548 |
| UT54ACTS151 | Data Selectors/Multiplexers 1 to 8 | TTL | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96549 |
| UT54ACS153 | Multiplexers 4-Input Dual | CMOS | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96550 |
| UT54ACTS153 | Multiplexers 4-Input Dual | TTL | +5V | 500 | ≤120 | 16-Lead Ceramic Flat Pack | QML-Q QML-V | 5962-96551 |
| UT54ACTS153E | Multiplexers 4-Input Dual | TTL | +3.3V+5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack | QML-Q QML-V | 5962-96551 |
| UT54ACS165 | Registers 8-Bit Shift Parallel | CMOS | +5V | 500 | ≤120 | 16-Lead Ceramic Flat Pack | QML-Q QML-V | 5962-96558 |
| UT54ACS165E | Registers 8-Bit Shift Parallel | CMOS | +3.3V+5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack | QML-Q QML-V | 5962-96558 |
| UT54ACTS165 | Registers 8-Bit Shift Parallel | TTL | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96559 |
| UT54ACS169 | Counters 4-Bit Binary Up-Down | CMOS | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96560 |
| UT54ACTS169 | Counters 4-Bit Binary Up-Down | TTL | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96561 |
| UT54ACS190 | Counters Up-Down BCD Synchronous 4-Bit | CMOS | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96562 |
| UT54ACTS190 | Counters Up-Down BCD Synchronous 4-Bit | TTL | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96563 |
| UT54ACS253 | Multiplexers 4-Input Dual with 3-State Outputs | CMOS | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96574 |
| UT54ACTS253 | Multiplexers 4-Input Dual with 3-State Outputs | TTL | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96575 |
| UT54ACS264 | Look-Ahead Carry Generator for Counters | CMOS | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96576 |
| UT54ACTS264 | Look-Ahead Carry Generator for Counters | TTL | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96577 |
| UT54ACS279 | Latches Quadruple S-R | CMOS | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96580 |
| UT54ACTS279 | Latches Quadruple S-R | TTL | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96581 |
| UT54ACS280 | 9-Bit Parity Generators/Checkers | CMOS | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96582 |
| UT54ACTS280 | 9-Bit Parity Generators/Checkers | TTL | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96583 |
| UT54ACS283 | Adders 4-Bit Parity Binary Full | CMOS | +5V | 500 | ≤120 | 16-Lead Ceramic Flat Pack | QML-Q QML-V | 5962-96584 |
| UT54ACS283E | Adders 4-Bit Parity Binary Full | CMOS | +3.3V+5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack | QML-Q QML-V | 5962-96584 |
| UT54ACTS283 | Adders 4-Bit Parity Binary Full | TTL | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96585 |
| UT54ACS365 | Buffers/Line Drivers Hex with 3-State Outputs | CMOS | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96586 |
| UT54ACTS365 | Buffers/Line Drivers Hex with 3-State Outputs | TTL | +5V | 1000 | ≤120 | 16-Lead Ceramic Flat Pack 16-Pin DIP | QML-Q QML-V | 5962-96587 |
| UT54ACS374 | FLIP-FLOPS Octal D with 3-State Outputs | CMOS | +5V | 1000 | ≤120 | 20-Lead Ceramic Flat Pack 20-Pin DIP | QML-Q QML-V | 5962-96590 |
| UT54ACTS374 | FLIP-FLOPS Octal D with 3-State Outputs | TTL | +5V | 1000 | ≤120 | 20-Lead Ceramic Flat Pack 20-Pin DIP | QML-Q QML-V | 5962-96591 |
| UT54ACS540 | Octal Buffers and Line Drivers with Inverted 3-State Outputs | CMOS | +5V | 1000 | ≤120 | 20-Lead Ceramic Flat Pack 20-Pin DIP | QML-Q QML-V | 5962-96592 |
| UT54ACTS540 | Octal Buffers and Line Drivers with Inverted 3-State Outputs | TTL | +5V | 1000 | ≤120 | 20-Lead Ceramic Flat Pack 20-Pin DIP | QML-Q QML-V | 5962-96593 |
| UT54ACS4002 | Logic Dual 4-Input NOR Gates | CMOS | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96596 |
| UT54ACTS4002 | Logic Dual 4-Input NOR Gates | TTL | +5V | 1000 | ≤120 | 14-Lead Ceramic Flat Pack 14-Pin DIP | QML-Q QML-V | 5962-96597 |
| UT54ACS299E | Registers Universal Shift/Storage | CMOS | +3.3V+5V | 100 | ≤108 | 20-Lead Ceramic Flat Pack | QML-Q QML-V | 5962-06238 |
| UT54ACTS899 | Latchable Transceiver with Parity Generator/Checker | TTL | +5V | 100 | ≤108 | 28-Lead Ceramic Flat Pack | QML-Q QML-V | 5962-06240 |
| UT22VP10 | One Time programmable PAL | CMOS or TTL | +5V | 1000 | ≤109 | 24-Lead Ceramic Flat Pack 24-Pin DIP 28-Uniformed lead chip carrier | QML-Q QML-V | 5962-94754 |
| UT6325 | RadTol FPGA | 300 | ≤120 | 208-Lead Ceramic Quad Flat Pack 288-Lead Ceramic Quad Flat Pack 484-Lead Ceramic Column Grid Array | QML-Q QML-V | 5962-04229 |
Obsolete products have run out of supply. End of Life products have reached a limit supply status and not recommended for new designs.
Downloads
ADEPT Notifications
SPO-2012-D-0009
Obsolescence and product migration notification for MSI logic device
SPO-2012-D-0010
Obsolescence and product migration notification for MSI logic device
SPO-2014-D-0009A
Obsolescence and product migration notification for MSI logic device
SPO-2014-D-0010A
Obsolescence and product migration notification for MSI logic device
SPO-2016-PCN-0003
This Product change notice is for change to a package dimension for the 208CQFP (SMD case out line X) lead length (parameter D3) from .825" to .620".
SPO-2019-D-0008
DMSMS for all product offerings
SPO_2020-D-0003
EOL Notification for SMD 5962-04229
SPO-2020-D-0007
End of Life announcement for SMD# 5962-94754, UT22VP10 Universal RADPAL
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