FULL PARAMETRICS
Full parametrics
Specifications11 params
- Technology
- FLASH - NOR
- Access Time
- 80 ns
- Memory Size
- 4Mbit
- Memory Type
MT28F400B5SG-8 B TR
Micron Technology·
Obsolete
FLASH - NOR Memory IC 4Mbit Parallel 80 ns 44-SO
Memory
4Mbit
Org
512K x 8, 256K x 16
Type
FLASH
Speed
80 ns
Supply
4.5V ~ 5.5V
Sourcing parts forAerospace & DefenseIndustrialMedicalAutomotiveTelecomEnergy
We stand behind every part we quote
IC Parts Hub sources verified, traceable parts from a global network of vetted suppliers. When your production line depends on a part that's been discontinued for a decade, you need a partner who knows where to look.
Location
US-Based & Operated
Turnaround
Quote within 24 hours
Suppliers
Verified Sources Only
WHY IC PARTS
Built for procurement engineers.
01 / SPECIALTY
Obsolete & Hard-to-Find
Decades of experience sourcing parts that other distributors no longer carry — EOL ICs, last-time-buy stock, and parts in active production allocation.
02 / SPEED
Fast Quote Turnaround
A real sourcing engineer reviews every RFQ and most responses go out same business day — not a templated reply, a real quote with provenance.
03 / QUALITY
Verified Supplier Network
Every part is sourced through vetted channels with documented chain-of-custody. Test reports and date codes available on request.
04 / IDENTITY
US-Based, US-Operated
Headquartered in New Jersey with a US-based sourcing team. No outsourced reps, no offshore handoffs — just a phone number that goes to a person who knows ICs.