28 Programmable Logic Devices (PLD) 916

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Part	Manufacturer	Programmable IC Type	Grading Of Temperature	Form Of Terminal	No. of Terminals	Package Code	Package Shape	Package Body Material	Propagation Delay	Surface Mount	Maximum Supply Voltage	Technology Used	Screening Level	No. of Inputs	Architecture	Nominal Supply Voltage (V)	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Sub-Category	Output Function	Minimum Supply Voltage	No. of Product Terms	Pitch Of Terminal	Maximum Operating Temperature	Organization	No. of Dedicated Inputs	Minimum Operating Temperature	Finishing Of Terminal Used	Position Of Terminal	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Seated Height	Width	Qualification	Additional Features	JESD-609 Code	Maximum Clock Frequency	Maximum Time At Peak Reflow Temperature (s)	No. of Outputs	Peak Reflow Temperature (C)	Length	No. of I/O Lines
EP630-15CFN	Texas Instruments	OT PLD	Commercial	J Bend	28	QCCJ	Square	Plastic/Epoxy	17 ns	Yes	5.25 V	CMOS		20	PAL-TYPE	5	5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Macrocell	4.75 V	160	1.27 mm	70 °C (158 °F)	4 Dedicated Inputs, 16 I/O	4	0 °C (32 °F)		Quad	S-PQCC-J28		4.57 mm	11.5062 mm	No	16 Macrocells; 2 External Clocks; Asynchronous Clocks		47.6 MHz		16		11.5062 mm	16
8412902XA	Texas Instruments	OT PLD	Military	No Lead	28	HQCCN	Square	Ceramic, Metal-Sealed Cofired	20 ns	Yes	5.25 V	TTL	MIL-STD-883	12	PAL-TYPE	5	5 V	Chip Carrier, Heat Sink/Slug	LCC28,.45SQ	Programmable Logic Devices	Registered	4.75 V	64	1.27 mm	125 °C (257 °F)	12 Dedicated Inputs, 0 I/O	12	-55 °C (-67 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No			28.5 MHz		8		11.43 mm	0
TIBPAL20R6-10MFKB	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	10 ns	Yes	5.5 V	TTL	38535Q/M;38534H;883B	14	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Mixed	4.5 V	64	1.27 mm	125 °C (257 °F)	12 Dedicated Inputs, 2 I/O	12	-55 °C (-67 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No			50 MHz		8		11.43 mm	2
EP610LI-40	Texas Instruments	OT PLD	Industrial	J Bend	28	QCCJ	Square	Plastic/Epoxy	40 ns	Yes	5.5 V	CMOS		20	PAL-TYPE	5	5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Macrocell	4.5 V	160	1.27 mm	85 °C (185 °F)	4 Dedicated Inputs, 16 I/O	4	-40 °C (-40 °F)		Quad	S-PQCC-J28				No	Zero Standby Function; 16 Macrocells With Configurable I/O				16			16
TIB82S105BMJB	Texas Instruments	OT PLD	Military	Through-Hole	28	DIP	Rectangular	Ceramic		No		TTL	38535Q/M;38534H;883B	16	PLS-TYPE	5	5 V	In-Line	DIP28,.6	Programmable Logic Devices			48	2.54 mm	125 °C (257 °F)			-55 °C (-67 °F)		Dual	R-XDIP-T28				No			25 MHz		8
PAL20R4AMFH	Texas Instruments	OT PLD	Military	J Bend	28	QCCJ	Square	Ceramic, Metal-Sealed Cofired	30 ns	Yes	5.5 V	TTL		16	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Mixed	4.5 V	64	1.27 mm	125 °C (257 °F)	12 Dedicated Inputs, 4 I/O	12	-55 °C (-67 °F)		Quad	S-CQCC-J28		2.54 mm	11.43 mm	No	1 External Clock; Register Preload		20 MHz		8		11.43 mm	4
TIB82S105BCFK	Texas Instruments	OT PLD	Commercial	No Lead	28	QCCN	Square	Ceramic		Yes		TTL		16	PLS-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices			48	1.27 mm	70 °C (158 °F)			0 °C (32 °F)		Quad	S-XQCC-N28				No			30 MHz		8
8412903XA	Texas Instruments	OT PLD	Military	No Lead	28	HQCCN	Square	Ceramic, Metal-Sealed Cofired	25 ns	Yes	5.25 V	TTL	MIL-STD-883	14	PAL-TYPE	5	5 V	Chip Carrier, Heat Sink/Slug	LCC28,.45SQ	Programmable Logic Devices	Mixed	4.75 V	64	1.27 mm	125 °C (257 °F)	12 Dedicated Inputs, 2 I/O	12	-55 °C (-67 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No			28.5 MHz		8		11.43 mm	2
TIBPAL20L8-12MFK	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	12 ns	Yes	5.5 V	TTL		20	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Combinatorial	4.5 V	64	1.27 mm	125 °C (257 °F)	14 Dedicated Inputs, 6 I/O	14	-55 °C (-67 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No	Security Fuse				8		11.43 mm	6
EP610LC-25	Texas Instruments	OT PLD	Commercial	J Bend	28	QCCJ	Square	Plastic/Epoxy	27 ns	Yes	5.25 V	CMOS		20	PAL-TYPE	5	5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Macrocell	4.75 V	160	1.27 mm	70 °C (158 °F)	4 Dedicated Inputs, 16 I/O	4	0 °C (32 °F)		Quad	S-PQCC-J28				No	Zero Standby Function; 16 Macrocells With Configurable I/O		40 MHz		16			16
PAL20R8AMFH	Texas Instruments	OT PLD	Military	J Bend	28	QCCJ	Square	Ceramic, Metal-Sealed Cofired	30 ns	Yes	5.5 V	TTL		12	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Registered	4.5 V	64	1.27 mm	125 °C (257 °F)	12 Dedicated Inputs, 0 I/O	12	-55 °C (-67 °F)		Quad	S-CQCC-J28		2.54 mm	11.43 mm	No	1 External Clock; Register Preload		20 MHz		8		11.43 mm	0
TIBPAL20R4-10CFN	Texas Instruments	OT PLD	Commercial Extended	J Bend	28	QCCJ	Square	Plastic/Epoxy	10 ns	Yes	5.25 V	TTL		16	PAL-TYPE	5	5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Mixed	4.75 V	64	1.27 mm	75 °C (167 °F)	12 Dedicated Inputs, 4 I/O	12	0 °C (32 °F)		Quad	S-PQCC-J28		4.57 mm	11.5062 mm	No	Register Preload; Power-Up Reset		55.5 MHz		8		11.5062 mm	4
5962-86053043X	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	20 ns	Yes	5.5 V	TTL	MIL-STD-883			5		Chip Carrier			Macrocell	4.5 V			125 °C (257 °F)	11 Dedicated Inputs, 10 I/O	11	-55 °C (-67 °F)		Quad	S-CQCC-N28				No			33.3 MHz					10
5962-87671063X	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired		Yes	5.5 V	Bipolar	MIL-STD-883			5		Chip Carrier			Combinatorial	4.5 V			125 °C (257 °F)	12 Dedicated Inputs, 2 I/O	12	-55 °C (-67 °F)		Quad	S-CQCC-N28				No								2
TIBPAL20L8-20MFKB	Texas Instruments	OT PLD	Military	No Lead	28	HQCCN	Square	Ceramic, Metal-Sealed Cofired	25 ns	Yes	5.25 V	TTL	38535Q/M;38534H;883B	20	PAL-TYPE	5	5 V	Chip Carrier, Heat Sink/Slug	LCC28,.45SQ	Programmable Logic Devices	Combinatorial	4.75 V	64	1.27 mm	125 °C (257 °F)	14 Dedicated Inputs, 6 I/O	14	-55 °C (-67 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No			28.5 MHz		8		11.43 mm	6
TIEPAL10H16TE6CFN	Texas Instruments	OT PLD	Commercial Extended	J Bend	28	QCCJ	Square	Plastic/Epoxy	6 ns	Yes	5.25 V	ECL10K		10	PAL-TYPE	5	5,-5.2 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Latched	4.75 V	48	1.27 mm	75 °C (167 °F)	10 Dedicated Inputs, 0 I/O	10	0 °C (32 °F)		Quad	S-PQCC-J28		4.57 mm	11.5062 mm	No					6		11.5062 mm	0
TIFPLA840CFK	Texas Instruments	OT PLD	Commercial	No Lead	28	QCCN	Square	Ceramic		Yes		TTL		14	PLA-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices			32	1.27 mm	70 °C (158 °F)			0 °C (32 °F)		Quad	S-XQCC-N28				No					6
TIB82S105BMJDB	Texas Instruments	OT PLD	Military	Through-Hole	28	DIP	Rectangular	Ceramic		No		TTL	38535Q/M;38534H;883B	16	PLS-TYPE	5	5 V	In-Line	DIP28,.6	Programmable Logic Devices			48	2.54 mm	125 °C (257 °F)			-55 °C (-67 °F)		Dual	R-XDIP-T28				No			25 MHz		8
5962-87671173X	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	10 ns	Yes	5.5 V	TTL	MIL-STD-883			5		Chip Carrier			Mixed	4.5 V			125 °C (257 °F)	12 Dedicated Inputs, 2 I/O	12	-55 °C (-67 °F)		Quad	S-CQCC-N28				No			50 MHz					2
TIBPALT19R8MFKB	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic		Yes		TTL	38535Q/M;38534H;883B	19	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Registered		64	1.27 mm	125 °C (257 °F)			-55 °C (-67 °F)		Quad	S-XQCC-N28				No					8
TIBPAL20R6-10CFN	Texas Instruments	OT PLD	Commercial Extended	J Bend	28	QCCJ	Square	Plastic/Epoxy	10 ns	Yes	5.25 V	TTL		14	PAL-TYPE	5	5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Mixed	4.75 V	64	1.27 mm	75 °C (167 °F)	12 Dedicated Inputs, 2 I/O	12	0 °C (32 °F)		Quad	S-PQCC-J28		4.57 mm	11.5062 mm	No	Register Preload; Power-Up Reset		55.5 MHz		8		11.5062 mm	2
TIBPAL22V10AMFKB	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	30 ns	Yes	5.5 V	TTL	MIL-PRF-38535	22	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Macrocell	4.5 V	132	1.27 mm	125 °C (257 °F)	11 Dedicated Inputs, 10 I/O	11	-55 °C (-67 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No			22 MHz		10		11.43 mm	10
PAL20R6A-2CFN	Texas Instruments	OT PLD	Commercial	J Bend	28	QCCJ	Square	Plastic/Epoxy		Yes		TTL		14	PAL-TYPE	5	5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Registered		64	1.27 mm	70 °C (158 °F)			0 °C (32 °F)		Quad	S-PQCC-J28				No			18 MHz		8
TIB82S105BMJ	Texas Instruments	OT PLD	Military	Through-Hole	28	DIP	Rectangular	Ceramic, Glass-Sealed	25 ns	No	5.5 V	TTL		16	PLS-TYPE	5	5 V	In-Line	DIP28,.6	Programmable Logic Devices	Registered	4.5 V	48	2.54 mm	125 °C (257 °F)	16 Dedicated Inputs, 0 I/O	16	-55 °C (-67 °F)		Dual	R-GDIP-T28				No	Field-Programmable Logic Sequencer		25 MHz		8			0
PAL20R4AMFKB	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic		Yes		TTL	38535Q/M;38534H;883B	16	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Registered		64	1.27 mm	125 °C (257 °F)			-55 °C (-67 °F)		Quad	S-XQCC-N28				No			20 MHz		8
TIEPAL10H16ET6CFN	Texas Instruments	OT PLD	Commercial Extended	J Bend	28	QCCJ	Square	Plastic/Epoxy		Yes	5.25 V	ECL10K		10	PAL-TYPE	5	5,-5.2 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Latched	4.75 V	48	1.27 mm	75 °C (167 °F)	10 Dedicated Inputs, 0 I/O	10	0 °C (32 °F)		Quad	S-PQCC-J28		4.57 mm	11.5062 mm	No					6		11.5062 mm	0
TIBPAL20R6-7MFK	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	10 ns	Yes	5.5 V	TTL		14	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Mixed	4.5 V	64	1.27 mm	125 °C (257 °F)	12 Dedicated Inputs, 2 I/O	12	-55 °C (-67 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No	Register Preload; Power-Up Reset		74 MHz		8		11.43 mm	2
TIBPAL20SP8-30MFK	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	30 ns	Yes	5.5 V	TTL		20	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Combinatorial	4.5 V	64	1.27 mm	125 °C (257 °F)	14 Dedicated Inputs, 6 I/O	14	-55 °C (-67 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No					8		11.43 mm	6
TIBPAL20X8MFK	Texas Instruments	EE PLD	Military	No Lead	28	QCCN	Square	Ceramic		Yes		TTL		12	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices			40	1.27 mm	125 °C (257 °F)			-55 °C (-67 °F)		Quad	S-XQCC-N28				No			25 MHz		10
TIBPAL20X8-25MFKB	Texas Instruments	EE PLD	Military	No Lead	28	QCCN	Square	Ceramic		Yes		TTL	38535Q/M;38534H;883B	12	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices			40	1.27 mm	125 °C (257 °F)			-55 °C (-67 °F)		Quad	S-XQCC-N28				No			25 MHz		10
TIBPAL20X8MFKB	Texas Instruments	EE PLD	Military	No Lead	28	QCCN	Square	Ceramic		Yes		TTL	38535Q/M;38534H;883B	12	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices			40	1.27 mm	125 °C (257 °F)			-55 °C (-67 °F)		Quad	S-XQCC-N28				No			25 MHz		10
TIBPAL20L8-15CNL	Texas Instruments	OT PLD	Commercial Extended	J Bend	28	QCCJ	Square	Plastic/Epoxy	18 ns	Yes	5.25 V	TTL		20	PAL-TYPE	5	5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Combinatorial	4.75 V	64	1.27 mm	75 °C (167 °F)	14 Dedicated Inputs, 6 I/O	14	0 °C (32 °F)	Matte Tin	Quad	S-PQCC-J28	1			No		e3		20 s	8	220 °C (428 °F)		6
TIBPAL20X10-30CFN	Texas Instruments	OT PLD	Commercial Extended	J Bend	28	QCCJ	Square	Plastic/Epoxy	30 ns	Yes	5.25 V	TTL		10	PAL-TYPE	5	5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Registered	4.75 V	40	1.27 mm	75 °C (167 °F)	10 Dedicated Inputs, 0 I/O	10	0 °C (32 °F)		Quad	S-PQCC-J28		4.57 mm	11.5062 mm	No	Power-Up Reset; 1 External Clock; Register Preload		22.2 MHz		10		11.5062 mm	0
EP610JC-25	Texas Instruments	UV PLD	Commercial	J Bend	28	QCCJ	Square	Ceramic, Metal-Sealed Cofired	27 ns	Yes	5.25 V	CMOS		20	PAL-TYPE	5	5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Macrocell	4.75 V	160	1.27 mm	70 °C (158 °F)	4 Dedicated Inputs, 16 I/O	4	0 °C (32 °F)		Quad	S-CQCC-J28				No	Zero Standby Function; 16 Macrocells With Configurable I/O		40 MHz		16			16
PAL20R8-25CNL	Texas Instruments	OT PLD	Commercial	J Bend	28	QCCJ	Square	Plastic/Epoxy		Yes		TTL		12	PAL-TYPE	5	5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Registered		64	1.27 mm	70 °C (158 °F)			0 °C (32 °F)		Quad	S-PQCC-J28				No			25 MHz		8
TIBPAL20R8-12MFK	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	10 ns	Yes	5.5 V	TTL		12	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Registered	4.5 V	64	1.27 mm	125 °C (257 °F)	12 Dedicated Inputs, 0 I/O	12	-55 °C (-67 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No	Power-Up Reset; Security Fuse		48 MHz		8		11.43 mm	0
TIBPAL20X4-25MFK	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	25 ns	Yes	5.5 V	TTL		16	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Mixed	4.5 V	40	1.27 mm	125 °C (257 °F)	10 Dedicated Inputs, 6 I/O	10	-55 °C (-67 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No	Power-Up Reset; 1 External Clock; Register Preload		25 MHz		10		11.43 mm	6
TIEPAL10016TE6CFN	Texas Instruments	OT PLD	Other	J Bend	28	QCCJ	Square	Plastic/Epoxy	6 ns	Yes	5.25 V	ECL100K		10	PAL-TYPE	5	5,-5.2 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Latched	4.75 V	48	1.27 mm	85 °C (185 °F)	10 Dedicated Inputs, 0 I/O	10	0 °C (32 °F)		Quad	S-PQCC-J28		4.57 mm	11.5062 mm	No					6		11.5062 mm	0
TIEPAL10H16P8-6CFK	Texas Instruments	OT PLD	Commercial Extended	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	6 ns	Yes		ECL		16	PAL-TYPE		-5.2 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Combinatorial		64	1.27 mm	75 °C (167 °F)	12 Dedicated Inputs, 4 I/O	12	0 °C (32 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No					8		11.43 mm	4
TICPAL22V10Z-35FN	Texas Instruments		Commercial	J Bend	28	QCCJ	Square	Plastic/Epoxy	45 ns	Yes		CMOS		22	PAL-TYPE	5	5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Macrocell		132	1.27 mm	70 °C (158 °F)			0 °C (32 °F)		Quad	S-PQCC-J28				No			20 MHz		10
TIBPAL20X10-20CFN	Texas Instruments	OT PLD	Commercial Extended	J Bend	28	QCCJ	Square	Plastic/Epoxy	20 ns	Yes	5.25 V	TTL		10	PAL-TYPE	5	5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Registered	4.75 V	40	1.27 mm	75 °C (167 °F)	10 Dedicated Inputs, 0 I/O	10	0 °C (32 °F)		Quad	S-PQCC-J28		4.57 mm	11.5062 mm	No	Power-Up Reset; 1 External Clock; Register Preload		35 MHz		10		11.5062 mm	0
TIBPAL20R4-10MFK	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	12 ns	Yes	5.5 V	TTL		16	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Mixed	4.5 V	64	1.27 mm	125 °C (257 °F)	12 Dedicated Inputs, 4 I/O	12	-55 °C (-67 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No	Register Preload; Power-Up Reset		50 MHz		8		11.43 mm	4
5962-86053033A	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	25 ns	Yes	5.5 V	TTL	MIL-STD-883	22	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Macrocell	4.5 V	132	1.27 mm	125 °C (257 °F)	11 Dedicated Inputs, 10 I/O	11	-55 °C (-67 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No	PAL with Macrocells; 10 Macrocells; 1 External Clock; Shared Input/Clock		25 MHz		10		11.43 mm	10
TIBPAL20R4-25CFN	Texas Instruments	OT PLD	Commercial Extended	J Bend	28	QCCJ	Square	Plastic/Epoxy	25 ns	Yes	5.25 V	TTL		16	PAL-TYPE	5	5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Mixed	4.75 V	64	1.27 mm	75 °C (167 °F)	12 Dedicated Inputs, 4 I/O	12	0 °C (32 °F)	Matte Tin	Quad	S-PQCC-J28	1	4.57 mm	11.5062 mm	No	Register Preload; Power-Up Reset	e3	25 MHz	20 s	8	220 °C (428 °F)	11.5062 mm	4
PAL20R8AMFK	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	30 ns	Yes	5.5 V	TTL		12	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Registered	4.5 V	64	1.27 mm	125 °C (257 °F)	12 Dedicated Inputs, 0 I/O	12	-55 °C (-67 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No	1 External Clock; Register Preload		20 MHz		8		11.43 mm	0
PAL20R8A-2MFK	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic		Yes		TTL		12	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Registered		64	1.27 mm	125 °C (257 °F)			-55 °C (-67 °F)		Quad	S-XQCC-N28				No			18 MHz		8
TIBPAL20R8-25CFN	Texas Instruments	OT PLD	Commercial Extended	J Bend	28	QCCJ	Square	Plastic/Epoxy	15 ns	Yes	5.25 V	TTL		12	PAL-TYPE	5	5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices	Registered	4.75 V	64	1.27 mm	75 °C (167 °F)	12 Dedicated Inputs, 0 I/O	12	0 °C (32 °F)	Matte Tin	Quad	S-PQCC-J28	1	4.57 mm	11.5062 mm	No	Register Preload; Power-Up Reset	e3	25 MHz	20 s	8	220 °C (428 °F)	11.5062 mm	0
TIBPALR19L8MFKB	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic		Yes		TTL	38535Q/M;38534H;883B	19	PAL-TYPE	5	5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices	Combinatorial		64	1.27 mm	125 °C (257 °F)			-55 °C (-67 °F)		Quad	S-XQCC-N28				No					8

Programmable Logic Devices (PLD)

Programmable Logic Devices (PLDs) are digital circuits that are designed to be programmed by the user to perform specific logic functions. They consist of an array of configurable logic blocks (CLBs) that can be programmed to perform any digital function, as well as programmable interconnects that allow these blocks to be connected in any way the designer wishes. This makes PLDs highly versatile and customizable, and they are often used in applications where a high degree of flexibility and performance is required.

PLDs are programmed using specialized software tools that allow the designer to specify the logic functions and interconnects that are required for a particular application. This process is known as synthesis and involves translating the high-level design into a format that can be implemented on the PLD hardware. The resulting configuration data is then loaded onto the PLD, allowing it to perform the desired logic functions.

PLDs are used in a wide range of applications, including digital signal processing, computer networking, and high-performance computing. They offer a number of advantages over traditional fixed-function digital circuits, including the ability to be reprogrammed in the field, lower development costs, and faster time-to-market. However, they also have some disadvantages, including higher power consumption and lower performance compared to custom-designed digital circuits.