M29W400FB55N3E vs M29W320DB70N3E Comparison
Detailed side-by-side comparison of M29W400FB55N3E by Micron Technology and M29W320DB70N3E 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
M29W400FB55N3E - 4Mb NOR Flash 55ns TSOP-48 | Micron Technology
M29W400FB55N3E ✓ ActiveSpecification Comparison
| Parameter | M29W400FB55N3E | M29W320DB70N3E |
|---|---|---|
| Brand | Micron Technology | Micron Technology |
| Category | EEPROM | Flash |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $1.95 |
| Memory Type | NOR Flash (parallel) | NOR Flash |
| Density | 4 Mbit (4194 kbits) | 32 Mbit (33554 kbits) |
| Organization | 512K x 8 bit / 256K x 16 bit | 2M x 16 |
| Access Time | 55 ns | 70 ns |
| Supply Voltage (VCC) | 2.7 V to 3.6 V | 2.7 V to 3.6 V |
| Interface | Parallel, 8-bit/16-bit (BYTE# selectable) | Parallel |
| Block Architecture | 19 memory blocks, 1 boot block (bottom, FB) | Non-uniform parameter blocks, boot block (bottom boot, DB type) |
| Programming Time | 10 us per byte/word typical | — |
| Boot Block Hardware Protection | Yes | — |
| Operating Temperature | -40C to +125C | -40C to +125C |
| Package | 48-TSOP I, 12 x 20 mm | 48-TSOP I |
| Pins | 48 | — |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tray | — |
| RoHS Status | Compliant | ROHS3 Compliant |
| Speed Grades in Family | 55 ns, 70 ns | — |
| Number of Words | — | 2000 k |
| Bits per Word | — | 16 bits |
| VPP Fast Program Voltage | — | 12 V (optional) |
| Programming Mode | — | Single VCC program/erase; automatic program/erase with status polling |
| Power-Up Mode | — | Read mode (default) |