FULL PARAMETRICS
Full parametrics
Specifications11 params
- Technology
- EEPROM
- Access Time
- 150 ns
- Memory Size
- 256Kbit
- Memory Type
CAT28C256H1315
onsemi·
Obsolete
EEPROM Memory IC 256Kbit Parallel 150 ns 28-TSOP
Memory
256Kbit
Org
32K x 8
Type
EEPROM
Speed
150 ns
Supply
4.5V ~ 5.5V
Sourcing parts forAerospace & DefenseIndustrialMedicalAutomotiveTelecomEnergy
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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.