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Newark ECIA (NEDA) Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T D#: 49AC3231	Allegro MicroSystems LLC	Motor Driver, Stepper, 2 O/P, Tssop-28, |Allegro Microsystems A3977SLPTR-T RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape	5512	1 $5.4500 50 $3.8300 100 $3.4700 250 $3.3100 500 $3.2600 1000 $3.2100 2500 $3.1700 5000 $3.0600 Show All	Buy Now
A3977SLPTR-T D#: 49AC3231RL	Allegro MicroSystems LLC	Motor Driver, Stepper, 2 O/P, Tssop-28, |Allegro Microsystems A3977SLPTR-T RoHS: Compliant Min Qty: 100 Package Multiple: 1 Date Code: 0 Container: Tape & Reel	5512	100 $3.4700 250 $3.3100 500 $3.2600 1000 $3.2100 2500 $3.1700 5000 $3.0600 Show All	Buy Now

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Verical Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T D#: 94751811	Allegro MicroSystems LLC	DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Date Code: 2612	Americas - 8000	4000 $2.9470	Buy Now
A3977SLPTR-T D#: 93474271	Allegro MicroSystems LLC	DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R RoHS: Compliant Min Qty: 3 Package Multiple: 1 Date Code: 2611	Americas - 7331	6000 $2.9760 3000 $3.0410 1000 $3.1050 500 $3.1700 250 $3.2020 100 $3.2050 25 $3.5380 10 $3.9150 3 $5.1130 Show All	Buy Now

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Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T D#: 250-A3977SLPTR-T	Allegro MicroSystems LLC	Motor / Motion / Ignition Controllers & Drivers DUAL DMOS FULL BRIDGE MICROSTEP W/TRANSLATOR RoHS: Compliant	7541	1 $5.4500 10 $4.1900 25 $3.8300 100 $3.5400 250 $3.3800 500 $3.3300 1000 $3.2800 2000 $3.2400 4000 $3.1300 Show All	Buy Now

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Arrow Electronics Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T D#: V36:1790_06610888	Allegro MicroSystems LLC	DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 36 Weeks Date Code: 2612	Americas - 8000	4000 $2.9470	Buy Now
A3977SLPTR-T D#: V72:2272_06610888	Allegro MicroSystems LLC	DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 36 Weeks Date Code: 2611 Container: Cut Strips	Americas - 7331	6000 $2.9760 3000 $3.0410 1000 $3.1050 500 $3.1700 250 $3.2020 100 $3.2050 25 $3.5380 10 $3.9150 1 $5.1130 Show All	Buy Now

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Future Electronics ECIA (NEDA) Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	A3977 Series 35V 2.5A Bipolar Microstepping DMOS Logic Motor Driver - TSSOP-28 RoHS: Compliant pbFree: Yes Min Qty: 12000 Package Multiple: 4000 Lead time: 36 Weeks Container: Reel	0 Reel	4000 $2.4200	Buy Now

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Arrow Electronics Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T D#: V36:1790_06610888	Allegro MicroSystems LLC	DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 36 Weeks Date Code: 2612	Americas - 8000	4000 $2.9470	Buy Now
A3977SLPTR-T D#: V72:2272_06610888	Allegro MicroSystems LLC	DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 36 Weeks Date Code: 2611 Container: Cut Strips	Americas - 7331	6000 $2.9760 3000 $3.0410 1000 $3.1050 500 $3.1700 250 $3.2020 100 $3.2050 25 $3.5380 10 $3.9150 1 $5.1130 Show All	Buy Now

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Verical Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T D#: 94751811	Allegro MicroSystems LLC	DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Date Code: 2612	Americas - 8000	4000 $2.9470	Buy Now
A3977SLPTR-T D#: 93474271	Allegro MicroSystems LLC	DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R RoHS: Compliant Min Qty: 3 Package Multiple: 1 Date Code: 2611	Americas - 7331	6000 $2.9760 3000 $3.0410 1000 $3.1050 500 $3.1700 250 $3.2020 100 $3.2050 25 $3.5380 10 $3.9150 3 $5.1130 Show All	Buy Now

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Verical Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T D#: 94751811	Allegro MicroSystems LLC	DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Date Code: 2612	Americas - 8000	4000 $2.9470	Buy Now
A3977SLPTR-T D#: 93474271	Allegro MicroSystems LLC	DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R RoHS: Compliant Min Qty: 3 Package Multiple: 1 Date Code: 2611	Americas - 7331	6000 $2.9760 3000 $3.0410 1000 $3.1050 500 $3.1700 250 $3.2020 100 $3.2050 25 $3.5380 10 $3.9150 3 $5.1130 Show All	Buy Now

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TME ECIA Member • Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T D#: A3977SLPTR-T	Allegro MicroSystems LLC	IC: driver, H-bridge, stepper motor controller, TSSOP28, 2.5A Min Qty: 1	38	10 $4.8100 1 $5.1300	Buy Now

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Time Way Electronics Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	IN STOCK	8000		RFQ

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Allelco Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	IC MTR DRV BIPOLR 3-5.5V 28TSSOP RoHS: Not Compliant Container: Tape & Reel (TR)	18548	1 $4.9400 10 $4.4400 25 $4.1976 100 $3.6379 250 $3.4514 500 $3.0969 1000 $2.6400 Show All	RFQ

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Axis Part Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems	IC MTR DRV BIPOLR 3-5.5V 28TSSOP	5238		Buy Now

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Bristol Electronics  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R	551		RFQ

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Arrow Electronics Authorized Distributor

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T D#: V36:1790_06610888	Allegro MicroSystems LLC	DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Lead time: 36 Weeks Date Code: 2612	Americas - 8000	4000 $2.9470	Buy Now
A3977SLPTR-T D#: V72:2272_06610888	Allegro MicroSystems LLC	DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 36 Weeks Date Code: 2611 Container: Cut Strips	Americas - 7331	6000 $2.9760 3000 $3.0410 1000 $3.1050 500 $3.1700 250 $3.2020 100 $3.2050 25 $3.5380 10 $3.9150 1 $5.1130 Show All	Buy Now

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North Star Micro Electronics  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T / A3977SED-T D#: NS-A3977SLPTR-T / A3977SED-T	Allegro MicroSystems LLC	OEM/CM ONLY	8754		RFQ

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C Plus Electronics  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T		Ask for Samsung & LG Lithium Ion Batteries - Lead time Prices Only	64000		RFQ

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Chipskey Technology Co Ltd  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems	IC MTR DRV BIPOLR 3-5.5V 28TSSOP	92237		Buy Now

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Unikey Electronic Pte Ltd  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	Allegro Microsystems Stepper Motor Driver, Bipolar Output, TSSOP Package Min Qty: 1 Date Code: 2535+ Container: Tape & Reel	490	1 $1.9111 4000 $1.8201	Buy Now

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Kepictronics Inc.  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	DC 20+ , TSSOP28	4000		RFQ

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Quest Components  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	STEPPER MOTOR CONTROLLER, 2.5 A, PDSO28	1931	330 $29.4563 160 $30.4381 1 $39.2750	Buy Now
A3977SLPTR-T	Allegro MicroSystems LLC	STEPPER MOTOR CONTROLLER, 2.5 A, PDSO28	440	223 $2.0790 78 $2.2523 1 $5.1975	Buy Now

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Sense Electronic Company Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	TSSOP28	38147		RFQ

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New Strength Electronic Co., Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC		8645		RFQ
A3977SLPTRT	Allegro MicroSystems LLC		6867		RFQ

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Shengyu Electronics Technology Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	IC MTR DRV BIPOLR 3-5.5V 28TSSOP	9923		RFQ

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IC Components Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems	IC MTR DRV BIPOLR 3-5.5V 28TSSOP	11100	1 $18.4064	RFQ

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LIBRA Elektronik GmbH  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	in stock - can ship the same day Date Code: 1346	26		RFQ

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Unicom Electronics  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	IN STOCK Immediate delivery	4347		RFQ

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Futuretech Components Ltd  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	OEM/CM/EMS Only	1000	1 $2.0480	RFQ

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Chip Stock  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	IC MOTOR DRIVER PAR 28TSSOP / DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R	23500		RFQ

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Sierra IC  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTRT	Allegro MicroSystems LLC	OEM/CM ONLY	56016		RFQ

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GlobalTek Components  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTRT	Allegro MicroSystems LLC	OEM/CM QUOTES ONLY | NO BROKERS	245760		RFQ
ALGA3977SLPTRT	Allegro MicroSystems LLC	OEM/CM QUOTES ONLY | NO BROKERS	110		RFQ
A3977SLPTRTIC	Allegro MicroSystems LLC	OEM/CM QUOTES ONLY | NO BROKERS	6		RFQ
A3977SLPTA3977SLPTRT	Allegro MicroSystems LLC	OEM/CM QUOTES ONLY | NO BROKERS	6		RFQ

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LCSC  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T D#: C163514	Allegro MicroSystems LLC	TSSOP-28-EP Motor Drivers, Controllers RoHS	780	1 $3.9592 10 $3.4222 30 $3.1036 100 $2.7818 500 $2.6324 Show All	Buy Now

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YIC International Co., Limited  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	IC MTR DRV BIPOLR 3-5.5V 28TSSOP	7000	1 $33.4100 10 $33.4100 100 $33.4100 1000 $33.4100 10000 $33.4100 Show All	RFQ

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MountainView Components Inc.  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	CRYSTAL	OEM/CM Immediate delivery	8000		RFQ

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Perfect Parts Corporation  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC		66769		RFQ
A3977SLPTR-T	MFG UPON REQUEST		604		RFQ

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Silitech Components Inc.  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	CRYSTAL	IN stock Immediate delivery	8015		RFQ

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Win Source Electronics  

PART NUMBER	MANUFACTURER	DESCRIPTION	STOCK	PRICE	BUY
A3977SLPTR-T	Allegro MicroSystems LLC	IC MOTOR DRIVER PAR 28TSSOP / DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP T/R	80000	113 $2.6568 85 $2.9633 66 $3.0655 48 $3.1677 31 $3.2699 13 $3.9852 Show All	Buy Now

a3977slptr-t associated parts:

• A3977SLPTR-T / A3977SED-T •
• A3977SLPTRT •
• A3977SLPTRT •
• A3977SLPTRT •
• ALGA3977SLPTRT •
• A3977SLPTRTIC •
• A3977SLPTA3977SLPTRT

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