Micron Technology Inc. M29W400BT-70N6 Flash Memory
IC FLASH 4MBIT 70NS 48TSOP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
M29W400BT-70N6
Detailed Description
IC FLASH 4MBIT 70NS 48TSOP
Package
Tray
Lifecycle Status
Active
Datasheet
M29W400BT-70N6 Datasheet
Quick Jump:
Technical Specifications
Micron Technology Inc. M29W400BT-70N6 Flash Memory technical specifications.
General
Memory Size
4Mb (512K x 8, 256K x 16)
Packaging
Tray
Mounting Type
SMD (SMT)
Lifecycle Status
Obsolete(EOL)
Access Time
70ns
Technology
FLASH - NOR
Supply Voltage Operating
2.7 V to 3.6 V
Memory Format
FLASH
Temperature Range Operating
-40°C to 85°C (TA)
Alternate Parts Comparison (M29W400BT-70N6 vs PN28F256M29EWHA vs JS28F256P30TFE vs M29W320ET70N6E)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Memory Size | 4Mb (512K x 8, 256K x 16) | 256 Mbit | 256Mb (16M x 16) | 32Mb (4M x 8, 2M x 16) |
| Access Time | 70ns | 100 ns | 110ns | 70ns |
| Memory Format | FLASH | FLASH | FLASH | FLASH |
| Technology | FLASH - NOR | FLASH - NOR | FLASH - NOR | FLASH - NOR |
| Mounting Type | SMD (SMT) | -- | SMD (SMT) | SMD (SMT) |
| Supply Voltage Operating | 2.7 V to 3.6 V | -- | 1.7 V to 2 V | 2.7 V to 3.6 V |
| Temperature Range Operating | -40°C to 85°C (TA) | -- | -40°C to 85°C (TA) | -40°C to 85°C (TA) |
| Action |
More Parts in Flash Memory
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.