REF33xx Voltage References

Texas Instruments REF33xx Voltage References are precision, low-power, low-dropout, series voltage references available in SC70-3,  SOT-23-3, and UQFN-8 packages. The REF33xx’s small size and low power consumption (5µA max) make them ideal for various portable and battery-powered applications. The Texas Instruments REF33xx can be operated at a supply voltage of 180mV above the specified output voltage under normal load conditions, except the REF3312, which has a minimum supply voltage of 1.7V. All models are specified for the wide temperature range of –40°C to +125°C.

Results: 31
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package/Case Reference Type Output Voltage Initial Accuracy Temperature Coefficient Series VREF - Input Voltage - Max Shunt Current - Max Minimum Operating Temperature Maximum Operating Temperature Series Packaging
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3320AIDBZR 2’149In Stock
Cut Tape
CHF 2.16
CHF 1.61
CHF 1.47
CHF 1.32
Reel
CHF 1.24
Min.: 1
Mult.: 1
: 250
SMD/SMT SOT-23-3 Series References 2.048 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3320 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3320AIDBZT 3’881In Stock
Cut Tape
CHF 1.78
CHF 1.32
CHF 1.20
CHF 1.07
Reel
CHF 0.854
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SOT-23-3 Series References 2.048 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3320 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3320AIDCKR 8’036In Stock
Cut Tape
CHF 2.16
CHF 1.61
CHF 1.47
CHF 1.33
Reel
CHF 1.16
Min.: 1
Mult.: 1
: 250
SMD/SMT SC-70-3 Series References 2.048 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3320 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 1.25-V 30-ppm/C dri ft 3.9-uA 3-pin SO A A 595-REF3312AIRSER 3’869In Stock
Cut Tape
CHF 1.82
CHF 1.44
CHF 1.35
CHF 1.24
Reel
CHF 1.18
Min.: 1
Mult.: 1
: 250
SMD/SMT UQFN-8 Series Precision References 1.25 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3312 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3333AIDBZR
2’048In Stock
Cut Tape
CHF 2.00
CHF 1.49
CHF 1.36
CHF 1.22
CHF 1.15
Reel
CHF 0.964
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SOT-23-3 Series References 3.3 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3333 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3318AIDBZT
173In Stock
Cut Tape
CHF 2.22
CHF 1.65
CHF 1.52
CHF 1.41
Reel
CHF 1.20
Min.: 1
Mult.: 1
: 250
SMD/SMT SOT-23-3 Series References 1.8 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3318 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3312AIDCKR 4’050In Stock
Cut Tape
CHF 2.18
CHF 1.63
CHF 1.49
CHF 1.34
Reel
CHF 1.25
Min.: 1
Mult.: 1
: 250
SMD/SMT SC-70-3 Series References 1.25 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3312 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 1.25-V 30-ppm/C dri ft 3.9-uA 3-pin SO A A 595-REF3312AIRSET 1’680In Stock
Cut Tape
CHF 1.63
CHF 1.23
CHF 1.12
CHF 1.00
Reel
CHF 0.837
Min.: 1
Mult.: 1
: 5’000
SMD/SMT UQFN-8 Series Precision References 1.25 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3312 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3318AIDBZR 1’857In Stock
Cut Tape
CHF 2.24
CHF 1.67
CHF 1.53
CHF 1.36
Reel
CHF 1.28
Min.: 1
Mult.: 1
: 250
SMD/SMT SOT-23-3 Series References 1.8 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3318 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3320AIDCKT 2’384In Stock
Cut Tape
CHF 1.93
CHF 1.43
CHF 1.31
CHF 1.18
Reel
CHF 0.973
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SC-70-3 Series References 2.048 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3320 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3325AIDBZR 2’878In Stock
Cut Tape
CHF 2.10
CHF 1.56
CHF 1.42
CHF 1.28
Reel
CHF 1.20
Min.: 1
Mult.: 1
: 250
SMD/SMT SOT-23-3 Series References 2.5 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3325 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3325AIDCKR 2’759In Stock
Cut Tape
CHF 2.10
CHF 1.56
CHF 1.42
CHF 1.28
Reel
CHF 1.20
Min.: 1
Mult.: 1
: 250
SMD/SMT SC-70-3 Series References 2.5 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3325 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3330AIDBZR 1’946In Stock
Cut Tape
CHF 2.33
CHF 1.75
CHF 1.59
CHF 1.43
Reel
CHF 1.39
Min.: 1
Mult.: 1
: 250
SMD/SMT SOT-23-3 Series References 3 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3330 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3330AIDCKT 5’834In Stock
Cut Tape
CHF 1.36
CHF 1.02
CHF 0.934
CHF 0.837
Reel
CHF 0.751
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SC-70-3 Series References 3 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3330 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3330AIDCKR 1’003In Stock
Cut Tape
CHF 2.33
CHF 1.75
CHF 1.59
CHF 1.43
Reel
CHF 1.28
Min.: 1
Mult.: 1
: 250
SMD/SMT SC-70-3 Series References 3 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3330 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Voltage Reference 4’226In Stock
Cut Tape
CHF 1.69
CHF 1.24
CHF 1.13
CHF 1.01
Reel
CHF 0.837
Min.: 1
Mult.: 1
: 5’000
SMD/SMT UQFN-8 Series References 3 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3330 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3333AIDBZT 6’291In Stock
Cut Tape
CHF 1.39
CHF 1.02
CHF 0.934
CHF 0.829
Reel
CHF 0.696
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SOT-23-3 Series References 3.3 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3333 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3333AIDBZR 6’815In Stock
Cut Tape
CHF 2.27
CHF 1.69
CHF 1.54
CHF 1.39
Reel
CHF 1.30
Min.: 1
Mult.: 1
: 250
SMD/SMT SOT-23-3 Series References 3.3 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3333 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref 2’807In Stock
6’000Expected 9/30/2026
Cut Tape
CHF 1.40
CHF 1.03
CHF 0.934
CHF 0.837
Reel
CHF 0.73
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SC-70-3 Series References 3.3 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3333 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3312AIDCKT 8’806In Stock
18’000Expected 1/21/2027
Cut Tape
CHF 1.70
CHF 1.26
CHF 1.12
CHF 1.04
Reel
CHF 0.87
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SC-70-3 Series References 1.25 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3312 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3318AIDBZT 1’649In Stock
6’000Expected 10/12/2026
Cut Tape
CHF 1.83
CHF 1.38
CHF 1.26
CHF 1.13
Reel
CHF 0.992
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SOT-23-3 Series References 1.8 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3318 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3318AIDCKT 7’136In Stock
6’000On Order
Cut Tape
CHF 1.90
CHF 1.41
CHF 1.29
CHF 1.15
Reel
CHF 1.01
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SC-70-3 Series References 1.8 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3318 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3325AIDBZT 1’872In Stock
6’000Expected 12/18/2026
Cut Tape
CHF 1.61
CHF 1.19
CHF 1.09
CHF 0.964
Reel
CHF 0.813
Min.: 1
Mult.: 1
: 3’000
SMD/SMT SOT-23-3 Series References 2.5 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3325 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref 5’267In Stock
Cut Tape
CHF 1.82
CHF 1.35
CHF 1.23
CHF 1.10
Reel
CHF 0.901
Min.: 1
Mult.: 1
: 5’000
SMD/SMT UQFN-8 Series Precision References 2.5 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3325 Reel, Cut Tape, MouseReel
Texas Instruments Voltage References 30ppm/C Drift 3.9uA Vltg Ref A 595-REF33 A 595-REF3312AIDBZR 101In Stock
4’500Expected 9/30/2026
Cut Tape
CHF 2.18
CHF 1.63
CHF 1.49
CHF 1.34
Reel
CHF 1.25
Min.: 1
Mult.: 1
: 250
SMD/SMT SOT-23-3 Series References 1.25 V 0.15 % 30 PPM / C 5.5 V 5 mA - 40 C + 125 C REF3312 Reel, Cut Tape, MouseReel