74LVT244A-Q100; 74LVTH244A-Q100

3.3 V octal buffer/line driver; 3-state

The 74LVT244A-Q100; 74LVTH244A-Q100 is a high-performance BiCMOS product designed for V_CC operation at 3.3 V.

This device is an octal buffer that is ideal for driving bus lines. The device features two output enables (1OE, 2OE), each controlling four of the 3-state outputs.

This product has been qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 3) and is suitable for use in automotive applications.

Features and benefits

Automotive product qualification in accordance with AEC-Q100 (Grade 3)
- Specified from -40 °C to +85 °C
Octal bus interface
3-state buffers
Output capability: +64 mA and -32 mA
TTL input and output switching levels
Input and output interface capability to systems at 5 V supply
Bus hold data inputs eliminate need for external pull-up resistors to hold unused inputs
Live insertion and extraction permitted
Power-up 3-state
No bus current loading when output is tied to 5 V bus
Latch-up protection
- JESD78 Class II exceeds 500 mA
ESD protection:
- MIL-STD-883, method 3015 exceeds 2000 V
- HBM JESD22-A114F exceeds 2000 V
- MM JESD22-A115-A exceeds 200 V (C = 200 pF, R = 0 Ω)
DHVQFN package with Side-Wettable Flanks enabling Automatic Optical Inspection (AOI) of solder joints

Parametrics

Type number	Product status	V_CC (V)	Logic switching levels	Output drive capability (mA)	f_max (MHz)	Nr of bits	Power dissipation considerations	T_amb (°C)	R_th(j-a) (K/W)	Ψ_th(j-top) (K/W)	R_th(j-c) (K/W)	Package name
74LVT244ABQ-Q100	Production	2.7 - 3.6	TTL	-0.5	150	8	medium	-40~85	77	7.9	48	DHVQFN20
74LVT244AD-Q100	Production	2.7 - 3.6	TTL	-0.5	150	8	medium	-40~85	84	26.3	60	SO20
74LVT244APW-Q100	Production	2.7 - 3.6	TTL	-0.5	150	8	medium	-40~85	100	4.4	44	TSSOP20
74LVTH244ABQ-Q100	Production	2.7 - 3.6	TTL	-0.5	150	8	medium	-40~85	77	7.9	48	DHVQFN20
74LVTH244AD-Q100	Production	2.7 - 3.6	TTL	-0.5	150	8	medium	-40~85	84	26.3	60	SO20
74LVTH244APW-Q100	Production	2.7 - 3.6	TTL	-0.5	150	8	medium	-40~85	100	4.4	44	TSSOP20

Package

Type number	Package	Package information	Reflow-/Wave soldering	Packing	Status	Marking	Orderable part number, (Ordering code (12NC))
74LVT244ABQ-Q100	DHVQFN20 (SOT764-1)	SOT764-1		SOT764-1_115	Active	LVT244A	74LVT244ABQ-Q100X ( 9353 020 78115 )
74LVT244AD-Q100	SO20 (SOT163-1)	SOT163-1	WAVE_BG-BD-1	SOT163-1_118	Active	74LVT244AD	74LVT244AD-Q100J ( 9353 004 69118 )
74LVT244APW-Q100	TSSOP20 (SOT360-1)	SOT360-1	SSOP-TSSOP-VSO-WAVE	SOT360-1_118	Active	LVT244A	74LVT244APW-Q100J ( 9353 004 71118 )
74LVTH244ABQ-Q100	DHVQFN20 (SOT764-1)	SOT764-1		SOT764-1_115	Active	LVTH244A	74LVTH244ABQ-Q100X ( 9353 020 77115 )
74LVTH244AD-Q100	SO20 (SOT163-1)	SOT163-1	WAVE_BG-BD-1	SOT163-1_118	Active	74LVTH244AD	74LVTH244AD-Q100J ( 9353 016 23118 )
74LVTH244APW-Q100	TSSOP20 (SOT360-1)	SOT360-1	SSOP-TSSOP-VSO-WAVE	SOT360-1_118	Active	VTH244A	74LVTH244APW-Q100J ( 9353 016 24118 )

Environmental information

Type number	Orderable part number	Chemical content	Leadfree conversion date
74LVT244ABQ-Q100	74LVT244ABQ-Q100X	74LVT244ABQ-Q100	Always Pb-free
74LVT244AD-Q100	74LVT244AD-Q100J	74LVT244AD-Q100	Always Pb-free
74LVT244APW-Q100	74LVT244APW-Q100J	74LVT244APW-Q100	Always Pb-free
74LVTH244ABQ-Q100	74LVTH244ABQ-Q100X	74LVTH244ABQ-Q100	Always Pb-free
74LVTH244AD-Q100	74LVTH244AD-Q100J	74LVTH244AD-Q100	Always Pb-free
74LVTH244APW-Q100	74LVTH244APW-Q100J	74LVTH244APW-Q100	Always Pb-free

Quality and reliability disclaimer

Documentation (9)

File name	Title	Type	Date
74LVT_LVTH244A_Q100	3.3 V octal buffer/line driver; 3-state	Data sheet	2020-08-24
AN263	Power considerations when using CMOS and BiCMOS logic devices	Application note	2023-02-07
lvt244a	lvt244a IBIS model	IBIS model	2013-04-07
Nexperia_Selection_guide_2023	Nexperia Selection Guide 2023	Selection guide	2023-05-10
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
SSOP-TSSOP-VSO-WAVE	Footprint for wave soldering	Wave soldering	2009-10-08
SOT360-1	plastic, thin shrink small outline package; 20 leads; 0.65 mm pitch; 6.5 mm x 4.4 mm x 1.1 mm body	Package information	2022-06-21
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	2022-06-20
WAVE_BG-BD-1	Wave soldering profile	Wave soldering	2021-09-08

Support

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Models

File name	Title	Type	Date
lvt244a	lvt244a IBIS model	IBIS model	2013-04-07

Ordering, pricing & availability

Sample

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