Texas Instruments SN74AHC244DGVR — Logic ICs
Technical Documents PDF / CAD
RoHS Compliant · Lead-Free EIA-481 Standard

SN74AHC244DGVR Buffer, Non-Inverting, 2V–5.5V, 20-TVSOP

MPN SN74AHC244DGVR
End of Life Spot Stock · 24-48h Dispatch 100% Original Sealed

Texas Instruments 74AHC series, SN74AHC244DGVR, Buffer, Non-Inverting, 3-State output, 2V ~ 5.5V supply, 8mA output, -40°C ~ 125°C, Surface Mount 20-TFSOP/TVSOP.

In Stock: 1,434 pcs
MOQ: 1 pcs
Logistics: DHL / FedEx DAP (Global Express · 3-7d) Russia & CIS DDP (Door-to-Door Cleared)
Dispatch: Shenzhen / HK
Unit Price (USD)
$0.57 / pc
Direct Purchase Ready
Volume Pricing Breaks Confirmed upon quotation
1+ pcs
$0.57
10+ pcs
$0.51
30+ pcs
$0.47
100+ pcs
$0.42
500+ pcs
$0.39
1,000+ pcs
$0.37
Working on a production BOM or have a target unit price? Submit Target Price
Buy Now

$0.57 / ea

1,434 in stock — maximum per order · 3–4 days lead time

$0.51 / ea from 10 pcs

Upload Full BOM List
[SPEC] Essential Parameters Snapshot Full Specifications (11)
Package / Case 20-TFSOP (0.173", 4.40mm Width)
Supply Voltage 2V ~ 5.5V
Output / Current 8mA, 8mA

Full Technical Specifications

11 Parameters
SN74AHC244DGVR specifications
Parameter / AttributeSpecification / Value
Series74AHC
Logic typeBuffer, Non-Inverting
Output type3-State
MountingSurface Mount
Supply voltage2V ~ 5.5V
Current - output high, low8mA, 8mA
Operating temperature-40°C ~ 125°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
Case20-TFSOP (0.173\", 4.40mm Width)
Number of elements2
Number of bits per element4
Series Sibling Variants

Texas Instruments 74AHC Series Models

Sibling variants, package options, and speed/density grades in this Texas Instruments semiconductor series. Active Shenzhen warehouse allocation and rapid 24-48h dispatch.

Technical Details & Description

Buffer, 2V–5.5V, 3-State outputs, 20-TVSOP

Packaged in a compact 20-TFSOP (also designated 20-TVSOP), it suits space-constrained PCBs in industrial control, automotive body electronics, and telecom infrastructure where a glueless bus interface is needed.

The 2V to 5.5V supply range lets this buffer bridge 3.3V and 5V domains without a level translator, provided the input thresholds are compatible. Each output sources or sinks 8mA (symmetrical drive), which is sufficient for driving a few CMOS loads or a short trace but not a heavy bus — plan for fan-out accordingly. The 3-state outputs allow multiple buffers to share a data line when the output-enable controls are gated.

Housed in a 20-TFSOP (4.40mm width, 0.173" body) with a 0.5mm pin pitch, the footprint matches the industry-standard TSSOP-20 layout. The supplier device package is 20-TVSOP, which is electrically and mechanically identical to 20-TFSOP for this part. Surface-mount assembly is straightforward with standard reflow profiles.

ROHS3 compliant.

Frequently asked questions

Where can I buy SN74AHC244DGVR?

The SN74AHC244DGVR is available through independent distribution.

SN74AHC244DGVR
Verified Allocation
Quote