
MX29GL640EBTI-70G
64Mb 3V bottom-boot parallel NOR Flash with 70ns access
Key details
| Part Number | MX29GL640EBTI-70G |
|---|---|
| Manufacturer | Macronix |
| Category | Parallel NOR Flash |
| Lifecycle Status | Production |
| Series | MX29GL640E T/B |
| Package / Case | 48-TSOP (12x20mm) |
| Pin Count | 48 |
| Operating Temperature | -40°C to +85°C (Industrial) |
| Last Verified | 2026-07-17 |
Part information
MX29GL640EBTI-70G Overview
MX29GL640EBTI-70G is a Macronix 64Mb 3V bottom-boot parallel NOR Flash with 70ns access supplied in 48-TSOP (12x20mm). This page uses the exact orderable code because package, speed, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Memory Density | 64Mb |
|---|---|
| Interface | Parallel NOR, x8/x16 |
| Supply Voltage | 2.7V to 3.6V |
| Access Time | 70ns |
| Sector Architecture | Bottom boot |
| Feature | Page read |
| Package | 48-TSOP, 12x20mm |
| Temperature Grade | Industrial, -40°C to +85°C |
Package and Ordering Notes
The listed package is 48-TSOP (12x20mm) with 48 pins/lands/balls. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. The family is listed by Macronix as Production at the verification date.
Sourcing Guidance
The B code denotes bottom-boot architecture. Confirm boot-sector orientation, x8/x16 bus use and 48-TSOP footprint; top-boot parts are not drop-in equivalents at the memory-map level.
For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.
Manufacturer Documentation
Technical values were checked against Macronix documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
Lifecycle and sourcing review
Lifecycle information is shown for reference. Confirm current manufacturer documentation, availability and technical suitability before purchase.
The B code denotes bottom-boot architecture. Confirm boot-sector orientation, x8/x16 bus use and 48-TSOP footprint; top-boot parts are not drop-in equivalents at the memory-map level.