M29W800FB70ZA3SF vs M29W400FB55N3F Comparison

Detailed side-by-side comparison of M29W800FB70ZA3SF by Micron Technology and M29W400FB55N3F by Micron Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Micron Technology
M29W800FB70ZA3SF M29W800FB70ZA3SF - 8Mb 3V Parallel NOR Flash 70ns | Micron

M29W800FB70ZA3SF - 8Mb 3V Parallel NOR Flash 70ns | Micron

M29W800FB70ZA3SF ✓ Active
Micron Technology
M29W400FB55N3F M29W400FB55N3F - 4Mbit 55ns Parallel NOR Flash | Micron

M29W400FB55N3F - 4Mbit 55ns Parallel NOR Flash | Micron

M29W400FB55N3F ✓ Active

Specification Comparison

Parameter M29W800FB70ZA3SF M29W400FB55N3F
Brand Micron Technology Micron Technology
Category Memory ICs Memory ICs
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.45 $2.55
Density 8 Mb (1 MB) —
Memory Organization 1M x 8 / 512K x 16 —
Interface Type Parallel —
Access Time 70 ns 55 ns
Supply Voltage (VCC) 2.7 V to 3.6 V 2.7 V to 3.6 V
Boot Block Location Bottom boot (FB) —
Package 48-TFBGA (6x8) 48-pin TSOP I (12 x 20 mm)
Ball Pitch [DATA_NEEDED: ball pitch] —
Operating Temperature -40C to +125C [DATA_NEEDED: operating temperature range]
Mounting Type Surface Mount Surface Mount
Byte/Word Organization Pin Yes (BYTE pin selects x8/x16) —
Programming Time [DATA_NEEDED: programming time] —
Data Retention [DATA_NEEDED: data retention] [DATA_NEEDED: retention years]
Endurance [DATA_NEEDED: program/erase cycles] [DATA_NEEDED: program/erase cycles per block]
XIP Support Yes (parallel random-access, execute-in-place capable) —
RoHS Status [DATA_NEEDED: RoHS status] —
Reel Option Available (M29W800FB70ZA3SF TR) —
Memory Type — NOR Flash
Memory Size — 4 Mbit
Organization — 512K x8 / 256K x16
Interface — Parallel (asynchronous)
Program/Erase Supply — Single 2.7 V to 3.6 V
Byte/Word Select — BYTE# pin
Block Architecture — Boot block with hardware sector protection
Program Suspend/Erase Suspend — Supported
Packaging — Tape & Reel (TR)
Lead-Free / RoHS — Yes (F suffix = lead-free RoHS-compliant)

Datasheets & Resources

Browse All Products Create BOM Request Quote