The 8-uMAX/uSOP (3.00mm width) package is a compact, surface-mount option for space-constrained PCBs. The MSOP footprint is shared with many other Maxim current-sense and power-management ICs, allowing layout reuse across a product family.

DS2740BU+ Current Gauge, 13-Bit, 2.7V-5.5V, 8-uMAX/uSOP
MPNDS2740BU+
End of Life
Maxim DS2740BU+, 13-Bit Current Gauge, 2.7V-5.5V Input, -40°C to 85°C, 8-uMAX/uSOP Package, Tube.
$6.05Ref. price · indicative, final on quote
Packaging8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Voltage - input | 2.7V ~ 5.5V |
| Operating temperature | -40°C ~ 85°C |
| Package | Tube |
| Function | Current Gauge (13 Bit) |
| Case | 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) |
Product details
Frequently asked questions
What is the DS2740BU+ used for?
It is a 13-bit current gauge for measuring charge and discharge currents in battery-powered systems, portable instruments, and telecom equipment. It operates from 2.7V to 5.5V and is rated for -40°C to 85°C.
Is the DS2740BU+ lead-free?
Yes, it is ROHS3 compliant, meeting the lead-free and restricted-substance requirements.