74LVC244A; 74LVCH244A
Parametrics
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Nr of bits | Power dissipation considerations | Tamb (°C) | Package name |
|---|---|---|---|---|---|---|---|---|
| 74LVC244ABQ | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | low | -40~125 | DHVQFN20 |
| 74LVC244ABZ | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | low | -40~125 | DHXQFN20 |
| 74LVC244AD | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | low | -40~125 | SO20 |
| 74LVC244APW | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | low | -40~125 | TSSOP20 |
| 74LVCH244ABQ | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | low | -40~125 | DHVQFN20 |
| 74LVCH244AD | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | low | -40~125 | SO20 |
| 74LVCH244APW | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | low | -40~125 | TSSOP20 |
Package
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| 74LVC244ABQ | 74LVC244ABQ,115 (935272505115) |
Active | LVC244A LVC244A Standard Procedure Standard Procedure |
DHVQFN20 (SOT764-1) |
SOT764-1 | SOT764-1_115 | |
| 74LVC244ABZ | 74LVC244ABZX (935691144115) |
Active | VC244 |
DHXQFN20 (SOT8020-1) |
SOT8020-1 | SOT8020-1_115 | |
| 74LVC244AD | 74LVC244AD,118 (935210400118) |
Active | 74LVC244AD 74LVC244AD Standard Procedure Standard Procedure |
SO20 (SOT163-1) |
SOT163-1 |
WAVE_BG-BD-1
|
SOT163-1_118 |
| 74LVC244APW | 74LVC244APW,118 (935210420118) |
Active | LVC244A |
TSSOP20 (SOT360-1) |
SOT360-1 |
SSOP-TSSOP-VSO-WAVE
|
SOT360-1_118 |
| 74LVCH244ABQ | 74LVCH244ABQ,115 (935275418115) |
Active | LVCH244A |
DHVQFN20 (SOT764-1) |
SOT764-1 | SOT764-1_115 | |
| 74LVCH244AD | 74LVCH244AD,118 (935210330118) |
Active | 74LVCH244AD |
SO20 (SOT163-1) |
SOT163-1 |
WAVE_BG-BD-1
|
SOT163-1_118 |
| 74LVCH244APW | 74LVCH244APW,118 (935210350118) |
Active | VCH244A |
TSSOP20 (SOT360-1) |
SOT360-1 |
SSOP-TSSOP-VSO-WAVE
|
SOT360-1_118 |
All type numbers in the table below are discontinued.
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing |
|---|---|---|---|---|---|---|---|
| 74LVC244ABX | 74LVC244ABX,115 (935289828115) |
Obsolete | LVC244A According NX3-00133 According NX3-00133 | no package information | |||
| 74LVC244AD | 74LVC244AD,112 (935210400112) |
Withdrawn / End-of-life | 74LVC244AD 74LVC244AD Standard Procedure Standard Procedure |
SO20 (SOT163-1) |
SOT163-1 |
WAVE_BG-BD-1
|
Not available |
| 74LVC244ADB | 74LVC244ADB,112 (935210410112) |
Obsolete | LVC244A |
SSOP20 (SOT339-1) |
SOT339-1 |
SSOP-TSSOP-VSO-WAVE
|
Not available |
| 74LVC244ADB,118 (935210410118) |
Withdrawn / End-of-life | LVC244A | SOT339-1_118 | ||||
| 74LVC244APW | 74LVC244APW,112 (935210420112) |
Withdrawn / End-of-life | LVC244A |
TSSOP20 (SOT360-1) |
SOT360-1 |
SSOP-TSSOP-VSO-WAVE
|
Not available |
| 74LVCH244ABX | 74LVCH244ABX,115 (935289934115) |
Obsolete | LVCH244A Standard Procedure Standard Procedure | no package information | |||
| 74LVCH244ADB | 74LVCH244ADB,112 (935210340112) |
Obsolete | VCH244A |
SSOP20 (SOT339-1) |
SOT339-1 |
SSOP-TSSOP-VSO-WAVE
|
Not available |
| 74LVCH244ADB,118 (935210340118) |
Obsolete | VCH244A | SOT339-1_118 | ||||
| 74LVCH244APW | 74LVCH244APW,112 (935210350112) |
Withdrawn / End-of-life | VCH244A |
TSSOP20 (SOT360-1) |
SOT360-1 |
SSOP-TSSOP-VSO-WAVE
|
Not available |
Environmental information
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
|---|---|---|---|---|
| 74LVC244ABQ | 74LVC244ABQ,115 | 74LVC244ABQ |
|
|
| 74LVC244ABZ | 74LVC244ABZX | 74LVC244ABZ |
|
|
| 74LVC244AD | 74LVC244AD,118 | 74LVC244AD |
|
|
| 74LVC244APW | 74LVC244APW,118 | 74LVC244APW |
|
|
| 74LVCH244ABQ | 74LVCH244ABQ,115 | 74LVCH244ABQ |
|
|
| 74LVCH244AD | 74LVCH244AD,118 | 74LVCH244AD |
|
|
| 74LVCH244APW | 74LVCH244APW,118 | 74LVCH244APW |
|
|
All type numbers in the table below are discontinued.
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator |
|---|---|---|---|---|
| 74LVC244ABX | 74LVC244ABX,115 | 74LVC244ABX |
|
|
| 74LVC244AD | 74LVC244AD,112 | 74LVC244AD |
|
|
| 74LVC244ADB | 74LVC244ADB,112 | 74LVC244ADB |
|
|
| 74LVC244ADB | 74LVC244ADB,118 | 74LVC244ADB |
|
|
| 74LVC244APW | 74LVC244APW,112 | 74LVC244APW |
|
|
| 74LVCH244ABX | 74LVCH244ABX,115 | 74LVCH244ABX |
|
|
| 74LVCH244ADB | 74LVCH244ADB,112 | 74LVCH244ADB |
|
|
| 74LVCH244ADB | 74LVCH244ADB,118 | 74LVCH244ADB |
|
|
| 74LVCH244APW | 74LVCH244APW,112 | 74LVCH244APW |
|
|
Documentation (21)
| File name | Title | Type | Date |
|---|---|---|---|
| 74LVC_LVCH244A | Octal buffer/line driver; 3-state | Data sheet | 2023-08-08 |
| AN11009 | Pin FMEA for LVC family | Application note | 2019-01-09 |
| AN263 | Power considerations when using CMOS and BiCMOS logic devices | Application note | 2023-02-07 |
| mna875 | Block diagram: 74ABT2244D, 74ABT2244DB, 74ABT2244N, 74ABT2244PW, 74ABT244D, 74ABT244DB, 74ABT244N, 74ABT244PW, 74LVC244ABQ, 74LVC244ABX, 74LVC244AD, 74LVC244ADB, 74LVC244APW, 74LVCH244ABQ, 74LVCH244ABX, 74LVCH244AD, 74LVCH244ADB, 74LVCH244APW, 74LVCH245ABX, 74HC244BQ, 74HC244D, 74HC244DB, 74HC244N, 74HC244PW, 74HCT244BQ, 74HCT244D, 74HCT244DB, 74HCT244N, 74HCT244PW | Block diagram | 2009-11-03 |
| SOT764-1 | 3D model for products with SOT764-1 package | Design support | 2019-10-03 |
| SOT8020-1 | 3D model for products with SOT8020-1 package | Design support | 2023-02-02 |
| SOT163-1 | 3D model for products with SOT163-1 package | Design support | 2020-01-22 |
| SOT360-1 | 3D model for products with SOT360-1 package | Design support | 2020-01-22 |
| lvc244a | lvc244a IBIS model | IBIS model | 2021-02-02 |
| lvch244a | lvch244a IBIS model | IBIS model | 2013-04-09 |
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
| DHVQFN20_SOT764-1_mk | plastic, dual in-line compatible thermal enhanced very thin quad flat package; 20 terminals; 0.5 mm pitch; 2.5 mm x 4.5 mm x 0.85 mm body | Marcom graphics | 2017-01-28 |
| TSSOP20_SOT360-1_mk | plastic, thin shrink small outline package; 20 leads; 0.65 mm pitch; 6.5 mm x 4.4 mm x 1.1 mm body | Marcom graphics | 2017-01-28 |
| SOT764-1 | plastic, leadless dual in-line compatible thermal enhanced very thin quad flat package; 20 terminals; 0.5 mm pitch; 4.5 mm x 2.5 mm x 1 mm body | Package information | 2022-06-21 |
| SOT8020-1 | plastic, leadless dual in-line compatible thermal enhanced extreme thin quad flat package;no leads; 20 terminals; 0.4 mm pitch; body 2 mm x 3.2 mm x 0.48 mm | Package information | 2023-02-28 |
| SOT163-1 | plastic, small outline package; 20 leads; 1.27 mm pitch; 12.8 mm x 7.5 mm x 2.65 mm body | Package information | 2024-11-15 |
| SOT339-1 | plastic, shrink small outline package; 20 leads; 0.65 mm pitch; 7.2 mm x 5.3 mm x 2 mm body | Package information | 2020-04-21 |
| SOT360-1 | plastic, thin shrink small outline package; 20 leads; 0.65 mm pitch; 6.5 mm x 4.4 mm x 1.2 mm body | Package information | 2024-11-15 |
| lvc | lvc Spice model | SPICE model | 2013-05-07 |
| WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
| SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
Support
If you are in need of design/technical support, let us know and fill in the answer form we'll get back to you shortly.
Models
| File name | Title | Type | Date |
|---|---|---|---|
| SOT764-1 | 3D model for products with SOT764-1 package | Design support | 2019-10-03 |
| SOT8020-1 | 3D model for products with SOT8020-1 package | Design support | 2023-02-02 |
| SOT163-1 | 3D model for products with SOT163-1 package | Design support | 2020-01-22 |
| SOT360-1 | 3D model for products with SOT360-1 package | Design support | 2020-01-22 |
| lvc244a | lvc244a IBIS model | IBIS model | 2021-02-02 |
| lvch244a | lvch244a IBIS model | IBIS model | 2013-04-09 |
| lvc | lvc Spice model | SPICE model | 2013-05-07 |
Ordering, pricing & availability
Sample
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