Square Programmable Logic Devices (PLD) 2,400+

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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	No. of Macro Cells	Technology Used	Screening Level	No. of Inputs	Architecture	Nominal Supply Voltage (V)	Packing Method	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Sub-Category	In-System Programmable	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	JTAG Boundary Scan Test	No. of I/O Lines
TIBPAL20R8-25CNL	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)		Quad	S-PQCC-J28				No	Register Preload; Power-Up Reset		25 MHz		8				0
81036112X	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	40 ns	Yes	5.5 V		TTL	MIL-STD-883 Class B			5			Chip Carrier				Combinatorial	4.5 V			125 °C (257 °F)	10 Dedicated Inputs, 6 I/O	10	-55 °C (-67 °F)		Quad	S-CQCC-N20				Yes									6
5962-85155102A	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	12 ns	Yes	5.5 V		TTL	MIL-STD-883	8	PAL-TYPE	5		5 V	Chip Carrier	LCC20,.35SQ	Programmable Logic Devices		Registered	4.5 V	64	1.27 mm	125 °C (257 °F)	8 Dedicated Inputs, 0 I/O	8	-55 °C (-67 °F)		Quad	S-CQCC-N20		2.03 mm	8.89 mm	No			50 MHz		8		8.89 mm		0
PAL16R4A-2MFKB	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	40 ns	Yes	5.5 V		TTL	38535Q/M;38534H;883B	12	PAL-TYPE	5	Tube	5 V	Chip Carrier	LCC20,.35SQ	Programmable Logic Devices	No	Mixed	4.5 V	64	1.27 mm	125 °C (257 °F)	8 Dedicated Inputs, 4 I/O	8	-55 °C (-67 °F)	Tin Lead	Quad	S-CQCC-N20		2.03 mm	8.89 mm	No		e0	16 MHz		8		8.89 mm	No	4
TIFPLA840CFN	Texas Instruments	OT PLD	Commercial	J Bend	28	QCCJ	Square	Plastic/Epoxy	25 ns	Yes	5.25 V		TTL		14	PLA-TYPE	5		5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices		Combinatorial	4.75 V	32	1.27 mm	70 °C (158 °F)	14 Dedicated Inputs, 0 I/O	14	0 °C (32 °F)		Quad	S-PQCC-J28		4.57 mm	11.5062 mm	No					6		11.5062 mm		0
EP610LC-35	Texas Instruments	OT PLD	Commercial	J Bend	28	QCCJ	Square	Plastic/Epoxy	37 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		28.6 MHz		16				16
TIEPAL10H16P8-3CFK	Texas Instruments	OT PLD	Commercial Extended	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	3 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
TIBPAL16R8-20MFH	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic		Yes			TTL		8	PAL-TYPE	5		5 V	Chip Carrier	LCC20,.35SQ	Programmable Logic Devices		Registered		64	1.27 mm	125 °C (257 °F)			-55 °C (-67 °F)		Quad	S-XQCC-N20				No			40 MHz		8
PAL20R8ACFN	Texas Instruments	OT PLD	Commercial	J Bend	28	QCCJ	Square	Plastic/Epoxy	25 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	70 °C (158 °F)	12 Dedicated Inputs, 0 I/O	12	0 °C (32 °F)		Quad	S-PQCC-J28		4.57 mm	11.5062 mm	No	1 External Clock; Register Preload		30 MHz		8		11.5062 mm		0
TIBPAL16R6-30MFK	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	30 ns	Yes	5.5 V		TTL		10	PAL-TYPE	5		5 V	Chip Carrier	LCC20,.35SQ	Programmable Logic Devices		Mixed	4.5 V	64	1.27 mm	125 °C (257 °F)	8 Dedicated Inputs, 2 I/O	8	-55 °C (-67 °F)		Quad	S-CQCC-N20		2.03 mm	8.89 mm	No	Power-Up Reset		25 MHz		6		8.89 mm		2
TIBPALR19R6MFKB	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
PAL16L8AMFH	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic	30 ns	Yes			TTL		16	PAL-TYPE	5		5 V	Chip Carrier	LCC20,.35SQ	Programmable Logic Devices		Combinatorial		64	1.27 mm	125 °C (257 °F)			-55 °C (-67 °F)		Quad	S-XQCC-N20				No					8
PAL20R8A-2MFH	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
TICPAL22V10Z-35CFN	Texas Instruments	OT PLD	Commercial Extended	J Bend	28	QCCJ	Square	Plastic/Epoxy	40 ns	Yes	5.25 V		CMOS				5			Chip Carrier				Macrocell	4.75 V		1.27 mm	75 °C (167 °F)	10 Dedicated Inputs, 11 I/O	10	0 °C (32 °F)		Quad	S-PQCC-J28		4.57 mm	11.5062 mm	No	Shared Input/Clock		20 MHz				11.5062 mm		11
TICPAL22V10Z-25CFN	Texas Instruments	OT PLD	Commercial Extended	J Bend	28	QCCJ	Square	Plastic/Epoxy	25 ns	Yes	5.25 V		CMOS		22	PAL-TYPE	5		5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices		Macrocell	4.75 V	132	1.27 mm	75 °C (167 °F)	11 Dedicated Inputs, 10 I/O	11	0 °C (32 °F)	Matte Tin	Quad	S-PQCC-J28	1	4.57 mm	11.5062 mm	No	PAL with Macrocells; 10 Macrocells; 1 External Clock; Shared Input/Clock	e3	31.2 MHz	20 s	10	220 °C (428 °F)	11.5062 mm		10
EP610JI-40	Texas Instruments	UV PLD	Industrial	J Bend	28	QCCJ	Square	Ceramic, Metal-Sealed Cofired	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-CQCC-J28				No	Zero Standby Function; 16 Macrocells With Configurable I/O				16				16
5962-85155122X	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	15 ns	Yes	5.5 V		TTL	MIL-STD-883	16	PAL-TYPE	5			Chip Carrier			No	Mixed	4.5 V			125 °C (257 °F)	8 Dedicated Inputs, 4 I/O	8	-55 °C (-67 °F)		Quad	S-CQCC-N20				Yes			50 MHz		4			No	4
TIBPAL20X10-25MFK	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	25 ns	Yes	5.5 V		TTL		10	PAL-TYPE	5		5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices		Registered	4.5 V	40	1.27 mm	125 °C (257 °F)	10 Dedicated Inputs, 0 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		0
TIBPAL16R6-7MFK	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	10 ns	Yes	5.5 V		TTL		10	PAL-TYPE	5		5 V	Chip Carrier	LCC20,.35SQ	Programmable Logic Devices		Mixed	4.5 V	64	1.27 mm	125 °C (257 °F)	8 Dedicated Inputs, 2 I/O	8	-55 °C (-67 °F)		Quad	S-CQCC-N20		2.03 mm	8.89 mm	No	Power-Up Reset; Register Preload		74 MHz		6		8.89 mm		2
81036122X	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	25 ns	Yes	5.5 V		TTL				5			Chip Carrier				Registered	4.5 V			125 °C (257 °F)	8 Dedicated Inputs, 0 I/O	8	-55 °C (-67 °F)		Quad	S-CQCC-N20				No			16 MHz						0
PAL20R6ACFN	Texas Instruments	OT PLD	Commercial	J Bend	28	QCCJ	Square	Plastic/Epoxy	25 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	70 °C (158 °F)	12 Dedicated Inputs, 2 I/O	12	0 °C (32 °F)		Quad	S-PQCC-J28		4.57 mm	11.5062 mm	No	1 External Clock; Register Preload		30 MHz		8		11.5062 mm		2
PAL16R4ACFN	Texas Instruments	OT PLD	Commercial	J Bend	20	QCCJ	Square	Plastic/Epoxy		Yes			TTL		12	PAL-TYPE	5		5 V	Chip Carrier	LDCC20,.4SQ	Programmable Logic Devices		Registered		64	1.27 mm	70 °C (158 °F)			0 °C (32 °F)		Quad	S-PQCC-J20				No					8
TIBPSG507CFK	Texas Instruments	OT PLD	Commercial Extended	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	12 ns	Yes	5.25 V		TTL		13	PLS-TYPE	5		5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices		Registered	4.75 V	80	1.27 mm	75 °C (167 °F)	12 Dedicated Inputs, 0 I/O	12	0 °C (32 °F)		Quad	S-CQCC-N28		2.03 mm	11.43 mm	No	Programmable Sequence Generator		35 MHz		8		11.43 mm		0
PAL16L8ACFN	Texas Instruments	OT PLD	Commercial	J Bend	20	QCCJ	Square	Plastic/Epoxy	25 ns	Yes			TTL		16	PAL-TYPE	5		5 V	Chip Carrier	LDCC20,.4SQ	Programmable Logic Devices		Combinatorial		64	1.27 mm	70 °C (158 °F)			0 °C (32 °F)		Quad	S-PQCC-J20				No					8
TIBPAL16R8-25CFNR	Texas Instruments	OT PLD	Commercial Extended	J Bend	20	QCCJ	Square	Plastic/Epoxy	20 ns	Yes	5.25 V		TTL	MIL-STD-883			5			Chip Carrier				Registered	4.75 V		1.27 mm	75 °C (167 °F)	8 Dedicated Inputs, 0 I/O	8	0 °C (32 °F)		Quad	S-PQCC-J20		4.57 mm	8.965 mm	No	Power-Up Reset		30 MHz				8.965 mm		0
5962-85155222X	Texas Instruments	OT PLD	Military	No Lead	20	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)	8 Dedicated Inputs, 4 I/O	8	-55 °C (-67 °F)		Quad	S-CQCC-N20				No			74 MHz						4
EP1830-25IFN	Texas Instruments	OT PLD	Industrial	J Bend	68	QCCJ	Square	Plastic/Epoxy	28 ns	Yes	5.5 V	48	CMOS				5		5 V	Chip Carrier	LDCC68,1.0SQ	Programmable Logic Devices	No	Macrocell	4.5 V		1.27 mm	85 °C (185 °F)	12 Dedicated Inputs, 48 I/O	12	-40 °C (-40 °F)		Quad	S-PQCC-J68		4.57 mm	24.2316 mm	No	F_Max for 12-bit counter application is 40 MHz; Labs interconnected by PIA; 4 Labs; 48 Macrocells						24.2316 mm	No	48
TIBPAL20L10MFK	Texas Instruments	EE PLD	Military	No Lead	28	QCCN	Square	Ceramic	25 ns	Yes			TTL		20	PAL-TYPE	5		5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices		Combinatorial		40	1.27 mm	125 °C (257 °F)			-55 °C (-67 °F)		Quad	S-XQCC-N28				No					10
TIBPALT19R4MFKB	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
5962-87671033X	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				Mixed	4.5 V			125 °C (257 °F)	12 Dedicated Inputs, 2 I/O	12	-55 °C (-67 °F)		Quad	S-CQCC-N28				No			28.5 MHz						2
TIBPAL22V10-25MFK	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic	25 ns	Yes			TTL		22	PAL-TYPE	5		5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices		Macrocell		132	1.27 mm	125 °C (257 °F)			-55 °C (-67 °F)		Quad	S-XQCC-N28				No			25 MHz		10
5962-87671153A	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic, Metal-Sealed Cofired	10 ns	Yes	5.5 V		TTL	MIL-STD-883	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			50 MHz		8		11.43 mm		6
5962-85155062X	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	25 ns	Yes	5.5 V		TTL	MIL-STD-883	16	PAL-TYPE	5			Chip Carrier			No	Registered	4.5 V			125 °C (257 °F)	8 Dedicated Inputs, 0 I/O	8	-55 °C (-67 °F)		Quad	S-CQCC-N20				Yes			25 MHz		8			No	0
TIBPAL16R4-7MFK	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	10 ns	Yes	5.5 V		TTL		12	PAL-TYPE	5		5 V	Chip Carrier	LCC20,.35SQ	Programmable Logic Devices		Mixed	4.5 V	64	1.27 mm	125 °C (257 °F)	8 Dedicated Inputs, 4 I/O	8	-55 °C (-67 °F)		Quad	S-CQCC-N20		2.03 mm	8.89 mm	No	Power-Up Reset; Register Preload		74 MHz		8		8.89 mm		4
EP330-20IFN	Texas Instruments		Industrial	J Bend	20	QCCJ	Square	Plastic/Epoxy	20 ns	Yes			CMOS		18	PAL-TYPE	5		5 V	Chip Carrier	LDCC20,.4SQ	Programmable Logic Devices		Macrocell		72	1.27 mm	85 °C (185 °F)			-40 °C (-40 °F)		Quad	S-PQCC-J20				No			30 MHz		8
TIBPAL20L8-25CNL	Texas Instruments	OT PLD	Commercial Extended	J Bend	28	QCCJ	Square	Plastic/Epoxy	25 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)		Quad	S-PQCC-J28				No					8				6
5962-85155032A	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	20 ns	Yes	5.5 V		TTL	MIL-STD-883	10	PAL-TYPE	5	Tube	5 V	Chip Carrier	LCC20,.35SQ	Programmable Logic Devices	No	Mixed	4.5 V	64	1.27 mm	125 °C (257 °F)	8 Dedicated Inputs, 2 I/O	8	-55 °C (-67 °F)	Tin Lead	Quad	S-CQCC-N20		2.03 mm	8.89 mm	Yes		e0	41.6 MHz		6		8.89 mm	No	2
TIBPAL20L10CFN	Texas Instruments	EE PLD	Commercial	J Bend	28	QCCJ	Square	Plastic/Epoxy	20 ns	Yes			TTL		20	PAL-TYPE	5		5 V	Chip Carrier	LDCC28,.5SQ	Programmable Logic Devices		Combinatorial		40	1.27 mm	70 °C (158 °F)			0 °C (32 °F)		Quad	S-PQCC-J28				No					10
PAL20R4A-2CFN	Texas Instruments	OT PLD	Commercial	J Bend	28	QCCJ	Square	Plastic/Epoxy		Yes			TTL		16	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
M38510/50801B3X	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square		30 ns	Yes	5.5 V		CMOS	MIL-M-38510 Class B			5			Chip Carrier				Combinatorial	4.5 V			125 °C (257 °F)	11 Dedicated Inputs, 10 I/O	11	-55 °C (-67 °F)		Quad	S-XQCC-N28				No			25 MHz						10
5962-85155092X	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	15 ns	Yes	5.5 V		TTL	MIL-STD-883			5			Chip Carrier				Combinatorial	4.5 V			125 °C (257 °F)	10 Dedicated Inputs, 6 I/O	10	-55 °C (-67 °F)		Quad	S-CQCC-N20				No									6
5962-85155102X	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	12 ns	Yes	5.5 V		TTL	MIL-STD-883			5			Chip Carrier				Registered	4.5 V			125 °C (257 °F)	8 Dedicated Inputs, 0 I/O	8	-55 °C (-67 °F)		Quad	S-CQCC-N20				No			50 MHz						0
TIBPAL16R8-15MFK	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	12 ns	Yes	5.5 V		TTL		8	PAL-TYPE	5		5 V	Chip Carrier	LCC20,.35SQ	Programmable Logic Devices		Registered	4.5 V	64	1.27 mm	125 °C (257 °F)	8 Dedicated Inputs, 0 I/O	8	-55 °C (-67 °F)		Quad	S-CQCC-N20		2.03 mm	8.89 mm	No	Power-Up Reset		50 MHz		8		8.89 mm		0
PAL16R6AMFKB	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	30 ns	Yes	5.5 V		TTL	38535Q/M;38534H;883B	10	PAL-TYPE	5	Tube	5 V	Chip Carrier	LCC20,.35SQ	Programmable Logic Devices	No	Mixed	4.5 V	64	1.27 mm	125 °C (257 °F)	8 Dedicated Inputs, 2 I/O	8	-55 °C (-67 °F)	Tin Lead	Quad	S-CQCC-N20		2.03 mm	8.89 mm	No		e0	25 MHz		6		8.89 mm	No	2
82S167AMFK	Texas Instruments	OT PLD	Military	No Lead	28	QCCN	Square	Ceramic		Yes			TTL		14	PLS-TYPE	5		5 V	Chip Carrier	LCC28,.45SQ	Programmable Logic Devices				48	1.27 mm	125 °C (257 °F)			-55 °C (-67 °F)		Quad	S-XQCC-N28				No					6
TIBPAL20R4-20MFK	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	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		28.5 MHz		8		11.43 mm		4
PAL16L8AMFK	Texas Instruments	OT PLD	Military	No Lead	20	QCCN	Square	Ceramic, Metal-Sealed Cofired	30 ns	Yes	5.5 V		TTL		16	PAL-TYPE	5		5 V	Chip Carrier	LCC20,.35SQ	Programmable Logic Devices		Combinatorial	4.5 V	64	1.27 mm	125 °C (257 °F)	10 Dedicated Inputs, 6 I/O	10	-55 °C (-67 °F)		Quad	S-CQCC-N20		2.03 mm	8.89 mm	No					8		8.89 mm		6
TIBPAL16L8-5CFN	Texas Instruments	OT PLD	Commercial	J Bend	20	QCCJ	Square	Plastic/Epoxy	7 ns	Yes	5.25 V		TTL		16	PAL-TYPE	5		5 V	Chip Carrier	LDCC20,.4SQ	Programmable Logic Devices		Combinatorial	4.75 V	64	1.27 mm	70 °C (158 °F)	10 Dedicated Inputs, 6 I/O	10	0 °C (32 °F)		Quad	S-PQCC-J20		4.57 mm	8.9662 mm	No					8		8.9662 mm		6

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.