Semiconductors
Passive Components
Sensors
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Optoelectronics
For Reference Only
| Part Number | LM3940IS-3.3 |
| OEMstron Part # | LM3940IS-3-3 |
| Manufacturer | Texas Instruments |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - Linear |
| Description | IC REG LIN 3.3V 1A DDPAK/TO263-3 |
| Lifecycle | Not For New Designs |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM3940IS-3.3 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 18 - May 23 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
LM3940IS-3.3 Specifications
| Part Number | LM3940IS-3.3 | |
| Brand | Texas Instruments | |
| Lifecycle | Not For New Designs | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Power Management ICs | |
| Subcategory | Voltage Regulators - Linear | |
| Manufacturer | ||
| Series | - | |
| Output Configuration | Positive | |
| Output Type | Fixed | |
| Number of Regulators | 1 | |
| Voltage - Input (Max) | 7.5V | |
| Voltage - Output (Min/Fixed) | 3.3V | |
| Voltage - Output (Max) | - | |
| Voltage Dropout (Max) | 0.2V @ 100mA | |
| Current - Output | 1A | |
| Current - Quiescent (Iq) | - | |
| Current - Supply (Max) | - | |
| PSRR | - | |
| Control Features | - | |
| Protection Features | Over Temperature, Short Circuit | |
| Operating Temperature | -40°C ~ 125°C | |
| Mounting Type | Surface Mount | |
| Package / Case | TO-263-4, D²Pak (3 Leads + Tab), TO-263AA | |
| Supplier Device Package | DDPAK/TO-263-3 |
LM3940IS-3.3 Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
LM3940IS-3.3 D# V36:1790_07275601 Texas Instruments |
LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) DDPAK Tube RoHS: Not Compliant
|
Americas - 0 |
|
LM3940ISX-3.3/NOPB D# V72:2272_07275604 Texas Instruments |
LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) DDPAK T/R |
Americas - 596 |
|
LM3940IS-3.3/NOPB D# V99:2348_07275602 Texas Instruments |
LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) DDPAK Tube |
Americas - 203 |
| Part Number | Description | Stock |
|
LM3940IS-3.3 D# LM3940IS-3.3 Texas Instruments |
LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) TO-263 Rail - Rail/Tube (Alt: LM3940IS-3.3) RoHS: Not Compliant
|
Americas - 43 |
|
LM3940IS-3.3/NOPB D# LM3940IS-3.3/NOPB Texas Instruments |
LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) TO-263 Rail - Rail/Tube (Alt: LM3940IS-3.3/NOPB) RoHS: Compliant
|
Americas - 98 |
| Part Number | Description | Stock |
|
LM3940IS33NOPB National Semiconductor Corporation |
39 | |
|
LM3940IS-3.3 National Semiconductor Corporation |
325 | |
|
LM3940IS-3.3/NOPB National Semiconductor Corporation |
246 | |
|
LM3940IS-3.3P+ National Semiconductor Corporation |
140 | |
|
LM3940ISX-3.3/NOPB National Semiconductor Corporation |
562 | |
|
LM3940IS-3.3P/NOPB National Semiconductor Corporation |
20 |
| Part Number | Description | Stock |
|
LM3940IS-3.3 Texas Instruments |
IC, V REG, LINEAR, 3.3V |
3732 |
|
LM3940ISX-3.3/NOPB Texas Instruments |
LDO VOLT REG, 1A, 3.3V, TO-263-3 |
2500 |
|
LM3940IS-3.3/NOPB Texas Instruments |
IC, V REG, LINEAR, 3.3V |
3732 |
| Part Number | Description | Stock |
|
LM3940ISX-3.3/NOPB Texas Instruments |
Fixed 7.5V 3.3V 1V @ 1A TO-263-3 Dropout Regulators(LDO) RoHS |
88 |
| Part Number | Description | Stock |
|
LM3940IS33 National Semiconductor Corporation |
RoHS: Not Compliant
|
Europe - 165 |
| Part Number | Description | Stock |
|
LM3940ISX-3.3/NOPB National Semiconductor Corporation |
RoHS (ship within 1day) - D/C 2005+ |
1925 |
|
LM3940IS-3.3/NOPB National Semiconductor Corporation |
RoHS (ship within 1day) - D/C 2010 |
103 |
|
LM3940IS-3.3 Texas Instruments |
ship within 1day - D/C |
34 |
| Part Number | Description | Stock |
|
LM3940IS-3.3/NOPB D# LM3940IS-3.3/NOPB-ND Texas Instruments |
IC REG LIN 3.3V 1A DDPAK/TO263-3 |
1601 In Stock |
|
LM3940ISX-3.3/NOPB D# LM3940ISX-3.3/NOPBTR-ND Texas Instruments |
IC REG LIN 3.3V 1A DDPAK/TO263-3 |
2326 In Stock |
|
LM3940IS-3.3 D# LM3940IS-3.3-ND Texas Instruments |
IC REG LIN 3.3V 1A DDPAK/TO263-3 |
480 In Stock |
| Part Number | Description | Stock |
|
LM3940IS-3.3/NOPB D# LM3940IS-3.3/NOPB National Semiconductor Corporation |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
2276 |
|
LM3940IS-3.3 D# LM3940IS-3.3 National Semiconductor Corporation |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
1098 |
| Part Number | Description | Stock |
|
LM3940ISX-3.3/NOPB TINS |
In stock shipping within 2days |
1507 |
|
LM3940IS-3.3 National Semiconductor Corporation |
In stock shipping within 2days |
35525 |
|
LM3940IS-3.3/NOPB National Semiconductor Corporation |
In stock shipping within 2days |
150 |
| Part Number | Description | Stock |
|
LM3940ISX-3.3/NOPB D# 3007562 Texas Instruments |
LDO, FIXED, 3.3V, 1A, TO-263-3 RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
129 |
|
LM3940IS-3.3/NOPB D# 3122101 Texas Instruments |
IC, V REG, LINEAR, 3.3V RoHS: Compliant
Min Qty: 1
Container: Each
|
233 |
|
LM3940IS-3.3/NOPB . D# 1469105 Texas Instruments |
IC, V REG, LINEAR, 3.3V RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
| Part Number | Description | Stock |
|
LM3940ISX-3.3/NOPB National Semiconductor Corporation |
NEW AND ORGINAL. ISRAEL W.HOUSE |
955 |
|
LM3940IS-3.3NOPB |
NEW AND ORGINAL. ISRAEL W.HOUSE |
27 |
| Part Number | Description | Stock |
|
LM3940IS33NOB National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
522 |
|
LM3940IS33P |
OEM/CM QUOTES ONLY | NO BROKERS |
162 |
|
LM3940IS33PT |
OEM/CM QUOTES ONLY | NO BROKERS |
6 |
|
LM3940IS33 Sipex Corp |
OEM/CM QUOTES ONLY | NO BROKERS |
16435 |
|
LM3940IS33NOPB TEXAS INSTRUMENTS |
OEM/CM QUOTES ONLY | NO BROKERS |
1592 |
|
LM3940IS33PNOPB National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
23 |
| Part Number | Description | Stock |
|
LM3940IS33LM3940ISX3 Texas Instruments |
OEM/CM ONLY |
542 |
|
LM3940IS33NOPB Texas Instruments |
OEM/CM ONLY |
459 |
|
LM3940IS33NOP Texas Instruments |
OEM/CM ONLY |
708 |
|
LM3940IS33ROHS Texas Instruments |
OEM/CM ONLY |
462 |
|
LM3940IS33NO Texas Instruments |
OEM/CM ONLY |
110 |
|
LM3940IS33LM3940IS33NOPB Texas Instruments |
OEM/CM ONLY |
157 |
|
LM3940IS33 Texas Instruments |
OEM/CM ONLY |
590 |
|
LM3940IS33TR Texas Instruments |
OEM/CM ONLY |
1397 |
| Part Number | Description | Stock |
|
LM3940IS-3.3P/NOPB National Semiconductor Corporation |
In Stock |
20 |
|
LM3940IS-3.3/NOPB Texas Instruments |
In stock |
11 |
|
LM3940IS-3.3 National Semiconductor Corporation |
In stock |
355 |
|
LM3940ISX-3.3/NOPB National Semiconductor Corporation |
In stock |
562 |
| Part Number | Description | Stock |
|
LM3940IS-3.3NOPB National Semiconductor Corporation |
in stock - can ship the same day |
18 |
|
LM3940IS-3.3 National Semiconductor Corporation |
in stock - can ship the same day |
40 |
| Part Number | Description | Stock |
|
LM3940IS-3.3 National Semiconductor Corporation |
OEM/CM Immediate delivery |
852 |
| Part Number | Description | Stock |
|
LM3940IS-3.3/NOPB D# 926-LM3940IS-3.3NOPB Texas Instruments |
LDO Voltage Regulators 1A LDO REG RoHS: Compliant
|
603 |
|
LM3940IS-3.3 D# 926-LM3940IS-33 Texas Instruments |
LDO Voltage Regulators RoHS: Not Compliant
|
45 |
|
LM3940ISX-3.3/NOPB D# 926-LM3940ISX3.3NOPB Texas Instruments |
LDO Voltage Regulators 1A LDO REG RoHS: Compliant
|
41 |
| Part Number | Description | Stock |
|
LM3940IS-3.3/NOPB D# 41K5124 Texas Instruments |
LDO VOLTAGE REGULATOR, 3.3V, 1A, TO-263, Output Type:Fixed, Input Voltage Min:0V, Input Voltage Max:7.5V, Fixed Output Voltage Nom.:3.3V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:1A RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
57 |
|
LM3940ISX-3.3/NOPB D# 29AH6337 Texas Instruments |
LDO, FIXED, 3.3V, 1A, TO-263-3, Output Type:Fixed, Input Voltage Min:4.5V, Input Voltage Max:5.5V, Fixed Output Voltage Nom.:3.3V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:1A, Dropout Voltage RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
129 |
| Part Number | Description | Stock |
|
LM3940IS-3.3/NOPB D# NS-LM3940IS-3.3/NOPB Texas Instruments |
OEM/CM ONLY |
2348 |
|
LM3940IS3.3 D# NS-LM3940IS3.3 National Semiconductor Corporation |
OEM/CM ONLY |
1136 |
|
LM3940IS-3.3 D# NS-LM3940IS-3.3 Texas Instruments |
OEM/CM ONLY |
1614 |
|
LM3940ISX-3.3/NOPB D# NS-LM3940ISX-3.3/NOPB Texas Instruments |
OEM/CM ONLY |
6021 |
|
LM3940IS-3.3+ D# NS-LM3940IS-3.3+ National Semiconductor Corporation |
OEM/CM ONLY |
5067 |
| Part Number | Description | Stock |
|
LM3940ISX-3.3/NOPB National Semiconductor Corporation |
3.3V FIXED POSITIVE LDO REGULATOR, 1V DROPOUT, PSSO3 |
443 |
|
LM3940IS-3.3P+ National Semiconductor Corporation |
18 | |
|
LM3940IS-3.3/NOPB National Semiconductor Corporation |
3.3 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO3 |
17 |
|
LM3940IS-3.3 National Semiconductor Corporation |
Voltage Regulator, +3.3V, Bi-Polar, 3 Pin, Plastic, SIP |
219 |
| Part Number | Description | Stock |
|
LM3940IS-3.3 D# LM3940IS-3dot3 National Semiconductor Corporation |
Semiconductor |
210 |
| Part Number | Description | Stock |
|
LM3940IS-3.3/NOPB D# 1977283 Texas Instruments |
Texas Instruments LM3940IS-3.3/NOPB, LDO Voltage Regulator, 1A Adjustable, 3.3 V, 2.5% 3-Pin, D2PAK, TU Min Qty: 45
Container: Tube
|
145 |
| Part Number | Description | Stock |
|
LM3940ISX-3.3/NOPB National Semiconductor Corporation |
LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion RoHS: Compliant
|
18945 |
|
LM3940IS-3.3/NOPB National Semiconductor Corporation |
LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion RoHS: Compliant
|
4034 |
| Part Number | Description | Stock |
|
LM3940IS33P National Semiconductor Corporation |
OEM/CM ONLY |
607 |
|
LM3940IS3.3NOPB National Semiconductor Corporation |
OEM/CM ONLY |
1487 |
|
LM3940IS33 National Semiconductor Corporation |
OEM/CM ONLY |
34281 |
|
LM3940IS3.3/NOB National Semiconductor Corporation |
OEM/CM ONLY |
466 |
| Part Number | Description | Stock |
|
LM3940IS-3.3 National Semiconductor Corporation |
IN stock Immediate delivery |
847 |
| Part Number | Description | Stock |
|
LM3940IS-3.3/NOPB Texas Instruments |
1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion |
10,451 |
|
LM3940ISX-3.3/NOPB Texas Instruments |
1-A, low-dropout voltage regulator for 5-V to 3.3-V conversion |
56,388 |
| Part Number | Description | Stock |
|
LM3940ISX-3.3/NOPB Texas Instruments |
shipping today |
6 |
|
LM3940IS-3.3 National Semiconductor Corporation |
shipping today |
12496 |
|
LM3940IS-3.3V National Semiconductor Corporation |
shipping today |
803 |
| Part Number | Description | Stock |
|
LM3940IS-3.3/NOPB D# 53705262 Texas Instruments |
LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) DDPAK Tube |
Americas - 203 |
|
LM3940ISX-3.3/NOPB D# 52710759 Texas Instruments |
LDO Regulator Pos 3.3V 1A 4-Pin(3+Tab) DDPAK T/R |
Americas - 596 |
| Part Number | Description | Stock |
|
LM3940IS-3.3 mfr |
RFQ |
10410 |
|
LM3940IS-3.3/NOPB Texas Instruments |
RFQ |
2151 |
|
LM3940IS33P National Semiconductor/Texas Instruments |
RFQ |
553 |
|
LM3940IS-3.3+ Texas Instruments |
RFQ |
4055 |
| Part Number | Description | Stock |
|
LM3940IS-3.3 Texas Instruments |
IC REG LDO 3.3V 1A DDPAK |
870 |
|
LM3940ISX-3.3/NOPB Texas Instruments |
IC REG LDO 3.3V 1A DDPAK |
3358 |
| Part Number | Description | Stock |
|
LM3940ISX-3.3/NOPB D# 3007562 Texas Instruments |
LDO, FIXED, 3.3V, 1A, TO-263-3 RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
129 |
|
LM3940IS-3.3/NOPB D# 3122101 Texas Instruments |
IC, V REG, LINEAR, 3.3V RoHS: Compliant
Min Qty: 1
Container: Each
|
543 |
|
LM3940IS-3.3/NOPB . D# 1469105 Texas Instruments |
IC, V REG, LINEAR, 3.3V RoHS: Compliant
Min Qty: 1
Container: Each
|
1 |
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|---|---|---|
| 1 | $ 2.8039 | $ 2.8039 |
| 100 | $ 2.8039 | $ 280.3900 |
| 500 | $ 2.8039 | $ 1,401.9500 |
| 1000 | $ 2.8039 | $ 2,803.9000 |
| 2500 | $ 2.8039 | $ 7,009.7500 |
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