8-Bit Logic Devices

Frontgrade 8-bit logic devices combine an extensive flight heritage and legendary space pedigree with a product breadth of over 70 MSI logic products.

Featuring unparalleled high speed performance and low power consumption, Frontgrade 8-bit logic family is fully compatible with Advanced CMOS Semiconductor (ACS) and TTL compatible Advanced CMOS Semiconductors (ACTS) logic for utmost design flexibility. Our off-the-shelf ManyGate Configurable Logic solutions are QML-Q and QML-V certified and offer a low cost, easily implemented, logic correction mechanism for late design changes.

8-Bit Logic Products

Part Number	Type	Input Buffer	Supply Voltage	TID krad(Si)	SEL LET (MeV-CM²/mg)	Package	Flight Grade	SMD Part Number
UT54ACS00	Logic Quadruple 2-Input NAND Gates	CMOS	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96512
UT54ACS00E	Logic Quadruple 2-Input NAND Gates	CMOS	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96512
UT54ACTS00	Logic Quadruple 2-Input NAND Gates	TTL	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96513
UT54ACTS00E	Logic Quadruple 2-Input NAND Gates	TTL	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96513
UT54ACS02	Logic Quadruple 2-Input NOR Gates	CMOS	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96514
UT54ACS02E	Logic Quadruple 2-Input NOR Gates	CMOS	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96514
UT54ACTS02	Logic Quadruple 2-Input NOR Gates	TTL	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96515
UT54ACTS02E	Logic Quadruple 2-Input NOR Gates	TTL	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96515
UT54ACS04	Hex Inverters	CMOS	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96516
UT54ACS04E	Hex Inverters	CMOS	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96516
UT54ACTS04	Hex Inverters	TTL	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96517
UT54ACTS04E	Hex Inverters	TTL	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96517
UT54ACS08	Logic Quadruple 2-Input AND Gates	CMOS	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96518
UT54ACS08E	Logic Quadruple 2-Input AND Gates	CMOS	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96518
UT54ACTS08	Logic Quadruple 2-Input AND Gates	TTL	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96519
UT54ACTS08E	Logic Quadruple 2-Input AND Gates	TTL	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96519
UT54ACS14	Hex Inverting Schmitt Trigger	Schmitt CMOS	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96524
UT54ACS14E	Hex Inverting Schmitt Trigger	Schmitt CMOS	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96524
UT54ACTS14	Hex Inverting Schmitt Trigger	Schmitt TTL	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96525
UT54ACTS14E	Hex Inverting Schmitt Trigger	Schmitt TTL	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96525
UT54ACS74	FLIP-FLOPs Dual D with Clear and Preset	CMOS	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96534
UT54ACTS74	FLIP-FLOPs Dual D with Clear and Preset	TTL	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96535
UT54ACTS74E	FLIP-FLOPs Dual D with Clear and Preset	TTL	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96535
UT54ACS85	Comparators 4-Bit	CMOS	+5V	1000	≤120	16-Lead Ceramic Flat Pack 16-Pin DIP	QML-Q QML-V	5962-96536
UT54ACTS85	Comparators 4-Bit	TTL	+5V	1000	≤120	16-Lead Ceramic Flat Pack 16-Pin DIP	QML-Q QML-V	5962-96537
UT54ACS86	Logic Quadruple 2-Input XOR Gates	CMOS	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96538
UT54ACS86E	Logic Quadruple 2-Input XOR Gates	CMOS	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96538
UT54ACTS86	Logic Quadruple 2-Input XOR Gates	TTL	+5V	1000	≤120	14-Lead Ceramic Flat Pack 14-Pin DIP	QML-Q QML-V	5962-96539
UT54ACS132	Logic Quadruple 2-Input NAND with Schmitt Triggers	Schmitt CMOS	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96542
UT54ACS132E	Logic Quadruple 2-Input NAND with Schmitt Triggers	Schmitt CMOS	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96542
UT54ACTS132	Logic Quadruple 2-Input NAND with Schmitt Triggers	Schmitt TTL	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96543
UT54ACS138	Decoders/Demultiplexers 3-Line to 8-Line	CMOS	+5V	500	≤120	16-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96544
UT54ACS138E	Decoders/Demultiplexers 3-Line to 8-Line	CMOS	+3.3V, +5V	1000	≤120	16-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96544
UT54ACTS138	Decoders/Demultiplexers 3-Line to 8-Line	TTL	+5V	1000	≤120	16-Lead Ceramic Flat Pack 16-Pin DIP	QML-Q QML-V	5962-96545
UT54ACS157	Multiplexers Quadruple 2 to 1	CMOS	+5V	1000	≤120	16-Lead Ceramic Flat Pack 16-Pin DIP	QML-Q QML-V	5962-96552
UT54ACTS157	Multiplexers Quadruple 2 to 1	TTL	+5V	500	≤120	16-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96553
UT54ACTS157E	Multiplexers Quadruple 2 to 1	TTL	+3.3V, +5V	1000	≤120	16-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96553
UT54ACS163	Counters 4-Bit Synchronous	CMOS	+5V	1000	≤120	16-Lead Ceramic Flat Pack 16-Pin DIP	QML-Q QML-V	5962-96554
UT54ACTS163	Counters 4-Bit Synchronous	TTL	+5V	1000	≤120	16-Lead Ceramic Flat Pack 16-Pin DIP	QML-Q QML-V	5962-96555
UT54ACS164	Registers 8-Bit Shift	CMOS	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96556
UT54ACS164E	Registers 8-Bit Shift	CMOS	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96556
UT54ACTS164	Registers 8-Bit Shift	TTL	+5V	500	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96557
UT54ACTS164E	Registers 8-Bit Shift	TTL	+3.3V, +5V	1000	≤120	14-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96557
UT54ACS191	Counters Up-Down Binary Synchronous 4-Bit	CMOS	+5V	500	≤120	16-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96564
UT54ACS191E	Counters Up-Down Binary Synchronous 4-Bit	CMOS	+3.3V, +5V	1000	≤120	16-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96564
UT54ACTS191	Counters Up-Down Binary Synchronous 4-Bit	TTL	+5V	1000	≤120	16-Lead Ceramic Flat Pack 16-Pin DIP	QML-Q QML-V	5962-96565
UT54ACS193	Clocks Up-Down Synchronous 4-Bit	CMOS	+5V	500	≤120	16-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96566
UT54ACS193E	Clocks Up-Down Synchronous 4-Bit	CMOS	+3.3V, +5V	1000	≤120	16-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96566
UT54ACTS193	Clocks Up-Down Synchronous 4-Bit	TTL	+5V	500	≤120	16-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96567
UT54ACS240	Buffers Octal with Inverted 3-State Outputs	CMOS	+5V	1000	≤120	20-Lead Ceramic Flat Pack 20-Pin DIP	QML-Q QML-V	5962-96568
UT54ACTS240	Buffers Octal with Inverted 3-State Outputs	TTL	+5V	500	≤120	20-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96569
UT54ACTS240E	Buffers Octal with Inverted 3-State Outputs	TTL	+3.3V, +5V	1000	≤120	20-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96569
UT54ACS244	Buffers/Line Drivers Octal with 3-State Outputs	CMOS	+5V	500	≤120	20-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96570
UT54ACS244E	Buffers/Line Drivers Octal with 3-State Outputs	CMOS	+3.3V, +5V	1000	≤120	20-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96570
UT54ACTS244	Buffers/Line Drivers Octal with 3-State Outputs	TTL	+5V	500	≤120	20-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96571
UT54ACS245	Transceivers Octal Bus with 3-State Outputs	CMOS	+5V	1000	≤120	20-Lead Ceramic Flat Pack 20-Pin DIP	QML-Q QML-V	5962-96572
UT54ACS245S	Transceivers Octal Bus Schmitt Trigger with 3-State Outputs	Schmitt CMOS	+5V	1000	≤120	20-Lead Ceramic Flat Pack 20-Pin DIP	QML-Q QML-V	5962-96572
UT54ACTS245	Transceivers Octal Bus with 3-State Outputs	TTL	+5V	500	≤120	20-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96573
UT54ACTS245E	Transceivers Octal Bus with 3-State Outputs	TTL	+3.3V, +5V	1000	≤120	20-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96573
UT54ACS273	FLIP-FLOPs Octal D with Clear	CMOS	+5V	500	≤120	20-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96578
UT54ACS273E	FLIP-FLOPs Octal D with Clear	CMOS	+3.3V, +5V	1000	≤120	20-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96578
UT54ACTS273	FLIP-FLOPs Octal D with Clear	TTL	+5V	1000	≤120	20-Lead Ceramic Flat Pack 20-Pin DIP	QML-Q QML-V	5962-96579
UT54ACS373	Latches Octal Transparent with 3-State Outputs	CMOS	+5V	1000	≤120	20-Lead Ceramic Flat Pack 20-Pin DIP	QML-Q QML-V	5962-96588
UT54ACTS373	Latches Octal Transparent with 3-State Outputs	TTL	+5V	1000	≤120	20-Lead Ceramic Flat Pack 20-Pin DIP	QML-Q QML-V	5962-96589
UT54ACS541	Octal Buffers and Line Drivers with 3-State Outputs	CMOS	+5V	1000	≤120	20-Lead Ceramic Flat Pack 20-Pin DIP	QML-Q QML-V	5962-96594
UT54ACTS541	Octal Buffers and Line Drivers with 3-State Outputs	TTL	+5V	500	≤120	20-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96595
UT54ACTS541E	Octal Buffers and Line Drivers with 3-State Outputs	TTL	+3.3V, +5V	1000	≤120	20-Lead Ceramic Flat Pack	QML-Q QML-V	5962-96595
UT54ACTS220	Clock and Wait-State Generation Circuit	TTL	+5V	1000	≤120	14-Lead Ceramic Flat Pack 14-Pin DIP	QML-Q QML-V	5962-96753
UT54ACS630	EDACs	TTL	+5V	100	≤108	28-Lead Ceramic Flat Pack	QML-Q QML-V	5962-06239
UT54ACS2S99S	Pin-Configurable Logic Solution*	Schmitt CMOS	+3.3V, +5V	1000	≤100	20-Lead Ceramic Flat Pack	QML-Q QML-V	5962-15239
UT54ACS3G99S	Pin-Configurable Logic Solution**	Schmitt CMOS	+3.3V, +5V	1000	≤100	20-Lead Ceramic Flat Pack	QML-Q QML-V	5962-15238

* Dual, Sequential, Configurable Logic Gate w/ Schmitt Trigger Inputs and Tri-state Outputs. Also supports configuration as a D-flip flop (1R99S) or transparent latch (1L99S).

** Pin-Configurable Logic Solution. Triple, Combinatorial, Configurable Logic Gate w/ Schmitt Trigger Inputs and Tri-state Outputs.