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SN74HC21/SN74HC21-Q1 Dual 4-Input AND Gates

Texas Instruments SN74HC21/SN74HC21-Q1 Dual 4-Input AND Gates contains two independent 4-input AND gates. Each gate performs the Boolean function Y = A ● B ● C ● D in positive logic. These devices have a wide operating voltage range of 2V to 6V. The Texas Instruments SN74HC21-Q1 devices are AEC-Q100 qualified for automotive applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (THB) Filter the results in the table by unit price based on your quantity.	Qty.	Logic Function	Number of Gates	Logic Family	Number of Input Lines	Package/Case	Number of Output Lines	Low Level Output Current	High Level Output Current	Propagation Delay Time	Supply Voltage - Min	Supply Voltage - Max	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Qualification	Packaging
Logic Gates 2-Ch 4-Input 2V to 6 V 5.2mA Drive Str SN74HC21DR1G4 Texas Instruments 1: ฿23.99 2,428In Stock New Product	Mfr. Part No. SN74HC21DR1G4 Mouser Part No 595-SN74HC21DR1G4 New Product	Texas Instruments	Logic Gates 2-Ch 4-Input 2V to 6 V 5.2mA Drive Str Learn More about Texas Instruments ti sn74hc21 dual 4 input and gates	Datasheet	2,428In Stock	Cut Tape ฿23.99 ฿16.86 ฿15.13 ฿13.23 View Reel ฿10.13 ฿12.30 ฿11.96 ฿10.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	AND	2 Gate	HC	8 Input	SOIC-14	2 Output				2 V	6 V	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Logic Gates Dual 4-input Positiv e-AND Gates ALT 595 ALT 595-SN74HC21N SN74HC21NE4 Texas Instruments 1: ฿33.99 904In Stock	Mfr. Part No. SN74HC21NE4 Mouser Part No 595-SN74HC21NE4	Texas Instruments	Logic Gates Dual 4-input Positiv e-AND Gates ALT 595 ALT 595-SN74HC21N Learn More about Texas Instruments ti sn74hc21 dual 4 input and gates	Datasheet	904In Stock	฿33.99 ฿24.46 ฿20.76 ฿19.33 View ฿18.06 ฿17.29 ฿13.39	Min.: 1 Mult.: 1	AND	2 Gate	HC	8 Input	PDIP-14	2 Output	5.2 mA	- 5.2 mA	11 ns	2 V	6 V	- 40 C	+ 85 C	Through Hole		Tube
Logic Gates Dual 4 Input POS AND Gates ALT 595-SN74H ALT 595-SN74HC21PWR SN74HC21PWRG4 Texas Instruments 1: ฿21.99 3,594In Stock New Product	Mfr. Part No. SN74HC21PWRG4 Mouser Part No 595-SN74HC21PWRG4 New Product	Texas Instruments	Logic Gates Dual 4 Input POS AND Gates ALT 595-SN74H ALT 595-SN74HC21PWR Learn More about Texas Instruments ti sn74hc21 dual 4 input and gates	Datasheet	3,594In Stock	Cut Tape ฿21.99 ฿15.39 ฿13.83 ฿12.06 View Reel ฿8.86 ฿11.23 ฿10.73 ฿10.46 ฿8.86	Min.: 1 Mult.: 1 : 2,000	AND	2 Gate	HC	4 Input	TSSOP-14	1 Output	5.2 mA	- 5.2 mA	28 ns	2 V	6 V	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape
Logic Gates Dual 4-input Positiv e-AND Gates A 595-S A 595-SN74HC21D SN74HC21DR Texas Instruments 1: ฿18.99 12,027In Stock	Mfr. Part No. SN74HC21DR Mouser Part No 595-SN74HC21DR	Texas Instruments	Logic Gates Dual 4-input Positiv e-AND Gates A 595-S A 595-SN74HC21D Learn More about Texas Instruments ti sn74hc21 dual 4 input and gates	Datasheet	12,027In Stock	Cut Tape ฿18.99 ฿13.06 ฿11.66 ฿10.26 Reel ฿8.26 View ฿9.53 ฿9.06 ฿8.76 ฿8.03 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	AND	2 Gate	HC	8 Input	SOIC-14	2 Output	5.2 mA	- 5.2 mA	11 ns	2 V	6 V	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Logic Gates Auto Cat Dual 4 Inp Positive AND Gates A A 595-SN74HC21QPWRG4Q1 SN74HC21QPWRQ1 Texas Instruments 1: ฿19.99 10,265In Stock	Mfr. Part No. SN74HC21QPWRQ1 Mouser Part No 595-SN74HC21QPWRQ1	Texas Instruments	Logic Gates Auto Cat Dual 4 Inp Positive AND Gates A A 595-SN74HC21QPWRG4Q1 Learn More about Texas Instruments ti sn74hc21 dual 4 input and gates	Datasheet	10,265In Stock	Cut Tape ฿19.99 ฿14.19 ฿12.73 ฿11.13 Reel ฿9.13 View ฿10.33 ฿9.86 ฿9.66 ฿8.90 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AND	2 Gate	HC	8 Input	TSSOP-14	2 Output	5.2 mA	- 5.2 mA	11 ns	2 V	6 V	- 40 C	+ 125 C	SMD/SMT	AEC-Q100	Reel, Cut Tape, MouseReel
Logic Gates Dual 4-Input Pos SN74HC21N Texas Instruments 1: ฿33.32 894In Stock	Mfr. Part No. SN74HC21N Mouser Part No 595-SN74HC21N	Texas Instruments	Logic Gates Dual 4-Input Pos Learn More about Texas Instruments ti sn74hc21 dual 4 input and gates	Datasheet	894In Stock	฿33.32 ฿23.86 ฿21.46 ฿18.89 View ฿17.63 ฿16.89 ฿16.39 ฿15.76 ฿15.43	Min.: 1 Mult.: 1	AND	2 Gate	HC	8 Input	PDIP-14	2 Output	5.2 mA	- 5.2 mA	11 ns	2 V	6 V	- 40 C	+ 85 C	Through Hole		Tube
Logic Gates Dual 4-Input Pos SN74HC21NSR Texas Instruments 1: ฿21.99 519In Stock	Mfr. Part No. SN74HC21NSR Mouser Part No 595-SN74HC21NSR	Texas Instruments	Logic Gates Dual 4-Input Pos Learn More about Texas Instruments ti sn74hc21 dual 4 input and gates	Datasheet	519In Stock	Cut Tape ฿21.99 ฿15.69 ฿14.09 ฿12.33 Reel ฿10.10 View ฿11.46 ฿10.96 ฿10.76 ฿9.83 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AND	2 Gate	HC	8 Input	SOIC-14	2 Output	5.2 mA	- 5.2 mA	11 ns	2 V	6 V	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Logic Gates Auto Cat Dual 4 Inp Positive AND Gates SN74HC21QDRQ1 Texas Instruments 1: ฿22.32 3,007In Stock	Mfr. Part No. SN74HC21QDRQ1 Mouser Part No 595-SN74HC21QDRQ1	Texas Instruments	Logic Gates Auto Cat Dual 4 Inp Positive AND Gates Learn More about Texas Instruments ti sn74hc21 dual 4 input and gates	Datasheet	3,007In Stock	Cut Tape ฿22.32 ฿15.76 ฿14.16 ฿12.40 Reel ฿10.43 View ฿11.53 ฿11.36 ฿11.03 ฿9.86 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	AND	2 Gate	HC	8 Input	SOIC-14	2 Output	5.2 mA	- 5.2 mA	11 ns	2 V	6 V	- 40 C	+ 125 C	SMD/SMT	AEC-Q100	Reel, Cut Tape, MouseReel
Logic Gates Dual 4-Inp Pos-AND G ates A 595-SN74HC21 A 595-SN74HC21QPWRQ1 SN74HC21QPWRG4Q1 Texas Instruments 1: ฿26.99 423In Stock	Mfr. Part No. SN74HC21QPWRG4Q1 Mouser Part No 595-SN74HC21QPWRG4Q1	Texas Instruments	Logic Gates Dual 4-Inp Pos-AND G ates A 595-SN74HC21 A 595-SN74HC21QPWRQ1 Learn More about Texas Instruments ti sn74hc21 dual 4 input and gates	Datasheet	423In Stock	Cut Tape ฿26.99 ฿18.93 ฿16.99 ฿14.83 Reel ฿11.80 View ฿13.83 ฿13.19 ฿12.96 ฿11.50 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AND	2 Gate	HC	8 Input	TSSOP-14	2 Output	5.2 mA	- 5.2 mA	11 ns	2 V	6 V	- 40 C	+ 125 C	SMD/SMT	AEC-Q100	Reel, Cut Tape, MouseReel
Logic Gates Dual 4-input Positiv e-AND Gates A 595-S A 595-SN74HC21PW SN74HC21PWR Texas Instruments 1: ฿15.66 12,429On Order	Mfr. Part No. SN74HC21PWR Mouser Part No 595-SN74HC21PWR	Texas Instruments	Logic Gates Dual 4-input Positiv e-AND Gates A 595-S A 595-SN74HC21PW Learn More about Texas Instruments ti sn74hc21 dual 4 input and gates	Datasheet	12,429On Order On Order Ship Dates Mfr. No: SN74HC21PWR Stock: 0 On Order: 2,429 Expected 11/2/2026 10,000 Expected 12/14/2026 Factory Lead Time: 12 Weeks	Cut Tape ฿15.66 ฿10.96 ฿9.80 ฿8.50 Reel ฿7.06 View ฿7.90 ฿7.53 ฿7.36 ฿7.00 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AND	2 Gate	HC	8 Input	TSSOP-14	2 Output	5.2 mA	- 5.2 mA	11 ns	2 V	6 V	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel

SN74HC21/SN74HC21-Q1 Dual 4-Input AND Gates

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