Single 2-input NAND gate in SOT-553
The SN74AHC1G00DRLR is a single 2-input NAND gate from Texas Instruments' 74AHC series, in a 5-pin SOT-553 surface-mount package. It fits designs needing one logic gate without wasting board space on a quad package — the SOT-553 footprint is roughly 1.6 mm × 1.6 mm, so it routes into tight sensor or I/O conditioning stages.
The 8 mA source and sink capability at the output (Current - Output High, Low: 8mA, 8mA) drives a standard CMOS load or a 5 V TTL input directly. Max propagation delay is 7.5 ns at 5 V with a 50 pF load (Max Propagation Delay @ V, Max CL: 7.5ns @ 5V, 50pF). This sets the data-rate ceiling — a 7.5 ns delay per gate limits the usable toggle frequency to roughly 66 MHz in a single-stage path, though the actual margin depends on the fan-out and trace capacitance. Quiescent current is 1 µA max (Current - Quiescent (Max): 1 µA), so the gate adds negligible standby draw in a battery-powered or always-on subsystem.
Active production, ROHS3 compliant, SOT-553 package
Texas Instruments lists the SN74AHC1G00DRLR as Active (: productStatus: Active) and ROHS3 Compliant (: rohsStatus: ROHS3 Compliant). The SOT-553 package (Package / Case: SOT-553, Supplier Device Package: SOT-5) is a standard 5-lead small-outline transistor package, compatible with lead-free reflow profiles.
