M29W320DB70N3E vs M29W400FT55N3E Comparison
Detailed side-by-side comparison of M29W320DB70N3E by Micron Technology and M29W400FT55N3E by Micron Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | M29W320DB70N3E | M29W400FT55N3E |
|---|---|---|
| Brand | Micron Technology | Micron Technology |
| Category | Flash | Memory ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $1.95 | $2.80 |
| Memory Type | NOR Flash | Flash - NOR Memory IC |
| Density | 32 Mbit (33554 kbits) | — |
| Organization | 2M x 16 | — |
| Number of Words | 2000 k | — |
| Bits per Word | 16 bits | — |
| Access Time | 70 ns | 55 ns |
| Supply Voltage (VCC) | 2.7 V to 3.6 V | 2.7 V to 3.6 V (program, erase and read) |
| VPP Fast Program Voltage | 12 V (optional) | — |
| Interface | Parallel | Parallel |
| Block Architecture | Non-uniform parameter blocks, boot block (bottom boot, DB type) | — |
| Operating Temperature | -40C to +125C | -40C to +125C |
| Package | 48-TSOP I | 48-TSOP I |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | ROHS3 Compliant | — |
| Programming Mode | Single VCC program/erase; automatic program/erase with status polling | — |
| Power-Up Mode | Read mode (default) | — |
| Memory Size | — | 4 Mbit |
| Sector Size | — | 16 KB, 8 KB, 32 KB, 64 KB (asymmetric boot-block) |
| Boot Block Position | — | Top (FT suffix) |
| Temperature Grade | — | Automotive |
| Number of Terminals | — | 48 |
| Package Code / Shape | — | TSSOP / Rectangular |
| Moisture Sensitivity Level (MSL) | — | 3 (168 Hours) |
| Packaging | — | Tray |
| Peak Reflow Time | — | 30 s max |
| Companion Access-Time Grade | — | 55 ns and 70 ns versions available in family |