FULL PARAMETRICS
Full parametrics
Specifications13 params
- Speed
- 25MHz
- RAM Size
- 1K x 8
- Core Size
- 8-Bit
- Peripherals
DS89C440-QNG
Analog Devices·
Obsolete
8051 89C Microcontroller IC 8-Bit 25MHz 32KB (32K x 8) FLASH 44-PLCC (16.59x16.59)
Core
8051
Core Size
8-Bit
Flash
32KB (32K x 8)
RAM
1K x 8
Speed
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Location
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Turnaround
Quote within 24 hours
Suppliers
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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.