Skip to main content
Analog Devices MAX9109ESA+T — Logic ICs

MAX9109ESA+T Analog Devices Comparator w/ Latch, 25ns

MPNMAX9109ESA+T
End of Life

Analog Devices MAX9109ESA+T single comparator with latch, TTL output, 2mV hysteresis, 25ns propagation delay, 8-SOIC package, Tape & Reel.

$2.23Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MAX9109ESA+T specifications
ParameterValue
Typewith Latch
Output typeTTL
MountingSurface Mount
Voltage - input offset1.6mV @ 5V
Voltage - supply, single (Dual (±))4.5V ~ 5.5V
Current - quiescent700µA
Current - input bias0.125µA @ 5V
Operating temperature-40°C ~ 85°C
PackageTape & Reel (TR); Cut Tape (CT)
Hysteresis2mV
Case8-SOIC (0.154\", 3.90mm Width)
CMRR, PSRR86.02dB CMRR, 86.02dB PSRR
Number of elements1
Propagation delay25ns

Product details

Active production — single comparator with latch, 25 ns propagation delay

The MAX9109ESA+T is an Analog Devices single comparator with a latch function, meaning the output holds its state when the latch enable is asserted — useful in sampled-data systems where the comparator decision must be frozen for a subsequent logic read. The 25 ns max propagation delay sets the bandwidth ceiling — for a control loop sampling at 10 MHz, the comparator's decision arrives within one clock cycle, but the latch setup time adds to the total loop latency.

Active lifecycle — no end-of-life risk for new BOMs

ROHS3 compliance means it meets the EU RoHS exemption regime — no additional documentation required for shipping into regulated markets.