MX29F400CBMI-70G Macronix Integrated Circuit (Small Outline Packages) In Stock
MX29F400CBMI-70G, Parallel Flash Memory, 256K x 16 bit, 512K x 8 bit 4Mbit, 70ns, 4.5 → 5.5 V, 44-Pin, SOP
- Manufacturer
- Macronix
- Package
- Small Outline Packages
- Pin Count
- 44
- Lifecycle
- OBSOLETE
- Datasheet
- MX29F400CBMI-70G Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 4 Mbit parallel Flash memory capacity
- 70 ns maximum access time
- 4.5 V to 5.5 V operating range
- 8-bit or 16-bit memory organization
- Bottom boot-block architecture
- 44-pin small-outline package
Applications
MX29F400CBMI-70G is suited to firmware and boot-code storage in legacy parallel-bus embedded systems. Its 4 Mbit capacity, 70 ns access, and selectable widths support compatible processors.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Access Time-Max | 70ns |
| Additional Feature | BOTTOM BOOT BLOCK |
| Alternate Memory Width | 8 |
| Boot Block | BOTTOM |
| Command User Interface | YES |
| Data Polling | YES |
| Endurance | 100000 Write/Erase Cycles |
| JESD-30 Code | R-PDSO-G44 |
| JESD-609 Code | e3 |
| Memory Density | 4194304bit |
| Memory IC Type | FLASH |
| Memory Width | 16 |
| Number of Functions | 1 |
| Number of Sectors/Size | 1,2,1,7 |
| Number of Words | 262144words |
| Number of Words Code | 256000 |
| Operating Mode | ASYNCHRONOUS |
| Organization | 256KX16 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP44,.63 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Parallel/Serial | PARALLEL |
| Programming Voltage | 5V |
| Qualification Status | Not Qualified |
| Ready/Busy | YES |
| Sector Size | 16K,8K,32K,64K |
| Standby Current-Max | 0.000005A |
| Supply Current-Max | 0.05mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Toggle Bit | YES |
| Type | NOR TYPE |
| Write Cycle Time-Max (tWC) | 70ms |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.32.00.51 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which electrical and timing limits define MX29F400CBMI-70G?
For the electrical dimension, the Flash operates from 4.5 V to 5.5 V and provides a listed 70 ns maximum access time.
How should PCB designers accommodate this Macronix memory?
For the package dimension, the device uses a 44-pin SOP, so parallel address, data, and control routing must match every listed pin.
Why can this Flash support embedded firmware applications?
For the application dimension, its 4 Mbit capacity and 70 ns access support boot code or firmware on compatible 8-bit and 16-bit buses.
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