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PDIP-20 Logic ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Logic Family	Logic Type
Latches Tri-St Octal D-Type SN74AHCT373N Texas Instruments 1: $1.99 1,999In Stock	Mfr. Part No. SN74AHCT373N Mouser Part No 595-SN74AHCT373N	Texas Instruments	Latches Tri-St Octal D-Type Learn More about Texas Instruments ti sn74ahct373 q1 d type latches	Datasheet	1,999In Stock	$1.99 $1.37 $1.28 $1.19 View $1.12 $1.08 $1.00 $0.99	Min.: 1 Mult.: 1	Through Hole	PDIP-20	AHCT	True
Bus Transceivers OCTAL BUS TRANSCEIVE R SN74ALS640BN Texas Instruments 1: $6.54 374In Stock	Mfr. Part No. SN74ALS640BN Mouser Part No 595-SN74ALS640BN	Texas Instruments	Bus Transceivers OCTAL BUS TRANSCEIVE R	Datasheet	374In Stock	$6.54 $4.73 $4.48 $4.23 View $4.02 $3.91 $3.79 $3.71	Min.: 1 Mult.: 1	Through Hole	PDIP-20	ALS
Latches Hi Sp CMOS Log Octal Transp Inverting CD74HCT533E Texas Instruments 1: $2.49 1,609In Stock	Mfr. Part No. CD74HCT533E Mouser Part No 595-CD74HCT533E	Texas Instruments	Latches Hi Sp CMOS Log Octal Transp Inverting	Datasheet	1,609In Stock	$2.49 $1.73 $1.62 $1.51 View $1.42 $1.33 $1.28 $1.26	Min.: 1 Mult.: 1	Through Hole	PDIP-20	HCT	D-Type Latch
Flip-Flops Octal w/ Reset CD74AC273E Texas Instruments 1: $2.69 2,355In Stock	Mfr. Part No. CD74AC273E Mouser Part No 595-CD74AC273E	Texas Instruments	Flip-Flops Octal w/ Reset	Datasheet	2,355In Stock	$2.69 $1.88 $1.76 $1.64 View $1.57 $1.54 $1.40 $1.38	Min.: 1 Mult.: 1	Through Hole	PDIP-20	AC	D-Type Flip-Flop
Counter Shift Registers 8bit Shift TPIC6A595NE Texas Instruments 1: $6.08 524In Stock	Mfr. Part No. TPIC6A595NE Mouser Part No 595-TPIC6A595NE	Texas Instruments	Counter Shift Registers 8bit Shift	Datasheet	524In Stock	$6.08 $3.99 $3.79 $3.58 View $3.47 $3.42 Quote	Min.: 1 Mult.: 1	Through Hole	PDIP-20
Bus Transceivers Octal Bus SN74ALS641A-1N Texas Instruments 1: $7.73 387In Stock	Mfr. Part No. SN74ALS641A-1N Mouser Part No 595-SN74ALS641A-1N	Texas Instruments	Bus Transceivers Octal Bus	Datasheet	387In Stock	$7.73 $5.97 $5.51 $5.02 View $4.65 $4.50 $4.29	Min.: 1 Mult.: 1	Through Hole	PDIP-20	ALS
Counter Shift Registers 8-Bit Univ Shft/Strg Reg W/3-St Otpt SN74ALS299N Texas Instruments 1: $13.40 196In Stock	Mfr. Part No. SN74ALS299N Mouser Part No 595-SN74ALS299N	Texas Instruments	Counter Shift Registers 8-Bit Univ Shft/Strg Reg W/3-St Otpt	Datasheet	196In Stock	$13.40 $10.26 $9.64 $9.00 View $8.47 $8.26 $8.07 Quote	Min.: 1 Mult.: 1	Through Hole	PDIP-20	ALS	Bipolar
Bus Transceivers OCTAL BUS TRANSCEIVE R SN74ALS620AN Texas Instruments 1: $13.56 170In Stock	Mfr. Part No. SN74ALS620AN Mouser Part No 595-SN74ALS620AN	Texas Instruments	Bus Transceivers OCTAL BUS TRANSCEIVE R	Datasheet	170In Stock	$13.56 $10.13 $9.66 $8.78 View $8.57 $8.40 Quote	Min.: 1 Mult.: 1	Through Hole	PDIP-20	ALS
Flip-Flops Hi-Sp CMOS Octal Pos Edge-Trig D-Type F- CD74HC534E Texas Instruments 1: $2.73 850In Stock	Mfr. Part No. CD74HC534E Mouser Part No 595-CD74HC534E	Texas Instruments	Flip-Flops Hi-Sp CMOS Octal Pos Edge-Trig D-Type F-	Datasheet	850In Stock	$2.73 $1.83 $1.73 $1.58 View $1.47 $1.43 $1.40	Min.: 1 Mult.: 1	Through Hole	PDIP-20	HC	D-Type Flip-Flop
Flip-Flops Octal D-Ty Edge-Trig F-F W/3-State Otpt SN74ALS576BN Texas Instruments 1: $2.61 788In Stock	Mfr. Part No. SN74ALS576BN Mouser Part No 595-SN74ALS576BN	Texas Instruments	Flip-Flops Octal D-Ty Edge-Trig F-F W/3-State Otpt	Datasheet	788In Stock	$2.61 $1.83 $1.70 $1.59 View $1.50 $1.45 $1.40 $1.36 $1.33	Min.: 1 Mult.: 1	Through Hole	PDIP-20	ALS	D-Type Edge Triggered Flip-Flop
Latches Octal Transparent DT YPE Latches SN74HC563N Texas Instruments 1: $1.99 891In Stock	Mfr. Part No. SN74HC563N Mouser Part No 595-SN74HC563N	Texas Instruments	Latches Octal Transparent DT YPE Latches	Datasheet	891In Stock	$1.99 $1.37 $1.28 $1.19 View $1.12 $1.09 $1.03 $1.01 $0.99	Min.: 1 Mult.: 1	Through Hole	PDIP-20	HC	Inverting
Flip-Flops Octal w/Clock Enable SN74HCT377N Texas Instruments 1: $1.48 1,065In Stock	Mfr. Part No. SN74HCT377N Mouser Part No 595-SN74HCT377N	Texas Instruments	Flip-Flops Octal w/Clock Enable	Datasheet	1,065In Stock	$1.48 $1.03 $0.959 $0.864 View $0.812 $0.78 $0.771 $0.722 $0.706	Min.: 1 Mult.: 1	Through Hole	PDIP-20	HCT	D-Type Flip-Flop
Flip-Flops Octal Non-Inv D-Type F-F W/3-State Otpt CD74ACT574E Texas Instruments 1: $2.73 790In Stock	Mfr. Part No. CD74ACT574E Mouser Part No 595-CD74ACT574E	Texas Instruments	Flip-Flops Octal Non-Inv D-Type F-F W/3-State Otpt	Datasheet	790In Stock	$2.73 $1.91 $1.79 $1.67 View $1.57 $1.52 $1.48 $1.43 $1.40	Min.: 1 Mult.: 1	Through Hole	PDIP-20	ACT	D-Type Flip-Flop
Flip-Flops Octal w/Reset CD74HCT273E Texas Instruments 1: $1.16 1,840In Stock	Mfr. Part No. CD74HCT273E Mouser Part No 595-CD74HCT273E	Texas Instruments	Flip-Flops Octal w/Reset	Datasheet	1,840In Stock	$1.16 $0.776 $0.723 $0.668 View $0.626 $0.602 $0.552 $0.549 $0.538	Min.: 1 Mult.: 1	Through Hole	PDIP-20	HCT	D-Type Flip-Flop
Buffers & Line Drivers Tri-State Octal SN74AHCT244N Texas Instruments 1: $1.24 1,723In Stock	Mfr. Part No. SN74AHCT244N Mouser Part No 595-SN74AHCT244N	Texas Instruments	Buffers & Line Drivers Tri-State Octal Learn More about Texas Instruments ti sn74ahct244 sn74ahct244 q1 buffer drivers	Datasheet	1,723In Stock	$1.24 $0.834 $0.778 $0.72 View $0.675 $0.648 $0.604 $0.59	Min.: 1 Mult.: 1	Through Hole	PDIP-20	AHCT	CMOS
Logic Comparators 8-Bit Id Comparators W/open-Collector Ou SN74ALS521N Texas Instruments 1: $3.50 540In Stock	Mfr. Part No. SN74ALS521N Mouser Part No 595-SN74ALS521N	Texas Instruments	Logic Comparators 8-Bit Id Comparators W/open-Collector Ou	Datasheet	540In Stock	$3.50 $2.28 $2.14 $1.94 View $1.88 $1.87 $1.83	Min.: 1 Mult.: 1	Through Hole	PDIP-20
Logic Comparators 8-Bit Magnitude/Id C omparator ALT 595-S ALT 595-SN74LS688N SN74LS688NE4 Texas Instruments 1: $4.88 314In Stock	Mfr. Part No. SN74LS688NE4 Mouser Part No 595-SN74LS688NE4	Texas Instruments	Logic Comparators 8-Bit Magnitude/Id C omparator ALT 595-S ALT 595-SN74LS688N	Datasheet	314In Stock	$4.88 $3.68 $3.37 $3.04 View $2.88 $2.86 $2.69 $2.63	Min.: 1 Mult.: 1	Through Hole	PDIP-20
Bus Transceivers Octal Bus Trnscvrs W ith 3-State Outputs SN74ALS645A-1N Texas Instruments 1: $3.76 406In Stock	Mfr. Part No. SN74ALS645A-1N Mouser Part No 595-SN74ALS645A-1N	Texas Instruments	Bus Transceivers Octal Bus Trnscvrs W ith 3-State Outputs	Datasheet	406In Stock	$3.76 $2.58 $2.43 $2.24 View $2.16 $2.15 $2.09 $2.04 $1.99	Min.: 1 Mult.: 1	Through Hole	PDIP-20	ALS
Flip-Flops Tri-St. Octal CD74ACT374E Texas Instruments 1: $2.09 860In Stock	Mfr. Part No. CD74ACT374E Mouser Part No 595-CD74ACT374E	Texas Instruments	Flip-Flops Tri-St. Octal	Datasheet	860In Stock	$2.09 $1.45 $1.35 $1.26 View $1.17 $1.14 $1.08 $1.07	Min.: 1 Mult.: 1	Through Hole	PDIP-20	ACT	D-Type Flip-Flop
Buffers & Line Drivers Hi-Sp CMOS Inv Octal Bfr/Ln Drv W/3St Ot ALT 595-CD74HCT240E CD74HCT240EE4 Texas Instruments 1: $1.54 446In Stock	Mfr. Part No. CD74HCT240EE4 Mouser Part No 595-CD74HCT240EE4	Texas Instruments	Buffers & Line Drivers Hi-Sp CMOS Inv Octal Bfr/Ln Drv W/3St Ot ALT 595-CD74HCT240E	Datasheet	446In Stock	$1.54 $1.12 $1.01 $0.897 View $0.842 $0.805 $0.80 $0.68	Min.: 1 Mult.: 1	Through Hole	PDIP-20	HCT	CMOS
Flip-Flops Octal D-Type Flip-Fl op w/Clear ALT 595- ALT 595-SN74HC273N SN74HC273NE4 Texas Instruments 1: $1.55 906In Stock	Mfr. Part No. SN74HC273NE4 Mouser Part No 595-SN74HC273NE4	Texas Instruments	Flip-Flops Octal D-Type Flip-Fl op w/Clear ALT 595- ALT 595-SN74HC273N	Datasheet	906In Stock	$1.55 $1.14 $1.02 $0.909 View $0.854 $0.82 $0.69	Min.: 1 Mult.: 1	Through Hole	PDIP-20	HC	D-Type Flip-Flop
Flip-Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt ALT 595-SN74HC574N SN74HC574NE4 Texas Instruments 1: $0.94 55In Stock 3,000Expected 2026/11/16	Mfr. Part No. SN74HC574NE4 Mouser Part No 595-SN74HC574NE4	Texas Instruments	Flip-Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt ALT 595-SN74HC574N	Datasheet	55In Stock 3,000Expected 2026/11/16	$0.94 $0.675 $0.606 $0.533 View $0.498 $0.477 $0.393	Min.: 1 Mult.: 1	Through Hole	PDIP-20	HC	D-Type Flip-Flop
Flip-Flops Octal D-Ty Flip-Flop W/Clock Enable ALT ALT 595-SN74LS377N SN74LS377NE4 Texas Instruments 1: $2.65 71In Stock	Mfr. Part No. SN74LS377NE4 Mouser Part No 595-SN74LS377NE4	Texas Instruments	Flip-Flops Octal D-Ty Flip-Flop W/Clock Enable ALT ALT 595-SN74LS377N	Datasheet	71In Stock	$2.65 $1.97 $1.79 $1.60 View $1.51 $1.26	Min.: 1 Mult.: 1	Through Hole	PDIP-20	LS	D-Type Flip-Flop
Latches Tri-St Octal D-Type SN74ABT373N Texas Instruments 1: $2.27 617In Stock	Mfr. Part No. SN74ABT373N Mouser Part No 595-SN74ABT373N	Texas Instruments	Latches Tri-St Octal D-Type	Datasheet	617In Stock	$2.27 $1.43 $1.34 $1.26 View $1.16 $1.14	Min.: 1 Mult.: 1	Through Hole	PDIP-20	ABT	True
Buffers & Line Drivers Octal Buffer/Driver With 3-State Outputs ALT 595-SN74AC244N SN74AC244NE4 Texas Instruments 1: $1.72 422In Stock	Mfr. Part No. SN74AC244NE4 Mouser Part No 595-SN74AC244NE4	Texas Instruments	Buffers & Line Drivers Octal Buffer/Driver With 3-State Outputs ALT 595-SN74AC244N Learn More about Texas Instruments ti sn74ac244 octal buffers drivers	Datasheet	422In Stock	$1.72 $1.26 $1.13 $1.00 View $0.947 $0.905 $0.765	Min.: 1 Mult.: 1	Through Hole	PDIP-20	AC	CMOS

PDIP-20 Logic ICs

Types of Logic ICs

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74AC
74ACT
74AHC
ABT
ABTH
AC
ACT
AHC
AHCT
ALS
AS
BCT
F
FCT
HC
HCT
LS
LV
LVC
MIC59

2-Input AND
2-Input NAND
2-Input OR
BiCMOS
Bipolar
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Data Selectors/Multiplexers
D-Type Edge Triggered Flip-Flop
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Inverting
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Memory Decoder
Monostable Multivibrator
Multiplexers/Registers
Octal Buffer and Driver
Octal Buffer and Line/MOS Driver
Octal Transparent Latch
Register