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M29DW323DT-70N6 from STM,ST Microelectronics

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M29DW323DT-70N6

Manufacturer: STM, ST

32 MBIT (4MB X8 OR 2MB X16, DUAL BANK 8:24, BOOT BLOCK) 3V SUPPLY FLASH MEMORY

Partnumber Manufacturer Quantity Availability
M29DW323DT-70N6,M29DW323DT70N6 STM, ST 277 In Stock

Description and Introduction

32 MBIT (4MB X8 OR 2MB X16, DUAL BANK 8:24, BOOT BLOCK) 3V SUPPLY FLASH MEMORY The **M29DW323DT-70N6** is a **32 Mbit (4M x 8-bit or 2M x 16-bit)** flash memory device manufactured by **STMicroelectronics (ST)**.  

### **Key Specifications:**  
- **Memory Density:** 32 Mbit (4 MB)  
- **Organization:**  
  - **x8 (byte mode):** 4,194,304 words × 8 bits  
  - **x16 (word mode):** 2,097,152 words × 16 bits  
- **Supply Voltage:**  
  - **VCC (Core):** 2.7V to 3.6V  
  - **VIO (I/O):** 1.65V to 3.6V (supports low-voltage interfacing)  
- **Access Time:** **70 ns** (maximum)  
- **Operating Temperature Range:**  
  - **Industrial (-40°C to +85°C)**  
- **Package:** **TSOP-48 (12mm x 20mm)**  

### **Features:**  
- **Dual-Bank Architecture:** Allows simultaneous read/write operations in different banks.  
- **Flexible Sector Protection:** Hardware and software-controlled locking mechanisms.  
- **Low Power Consumption:**  
  - **Active Read Current:** 15 mA (typical)  
  - **Standby Current:** 1 µA (typical)  
- **High-Speed Performance:**  
  - **Page Read Mode:** 25 ns page access time  
  - **Sector Erase Time:** 0.7s (typical)  
  - **Chip Erase Time:** 15s (typical)  
- **Compatibility:**  
  - **JEDEC Standard:** Supports CFI (Common Flash Interface)  
  - **Command Set:** Compatible with Intel/AMD standards.  
- **Reliability:**  
  - **Endurance:** 100,000 write/erase cycles per sector  
  - **Data Retention:** 20 years (minimum)  

### **Applications:**  
- Embedded systems  
- Automotive electronics  
- Networking equipment  
- Consumer electronics  

This device is designed for **high-performance, low-power** applications requiring reliable non-volatile storage.

Application Scenarios & Design Considerations

32 MBIT (4MB X8 OR 2MB X16, DUAL BANK 8:24, BOOT BLOCK) 3V SUPPLY FLASH MEMORY

Alternative Part Number

  • S29GL032N90TFI040 --: 32 Mbit parallel NOR flash in TSOP-48 with similar 3V interface and access timing, a common drop-in replacement for M29DW series.
  • MX29LV320EBTI-70G --: 32 Mbit 3V parallel NOR flash in TSOP-48 with 70 ns speed, pin-compatible with the M29DW323DT footprint.
  • SST39VF3201B-70-4I-EKE --: 32 Mbit 3V parallel NOR flash in TSOP-48 with 70 ns access time, suitable alternative when the ST part is unavailable.
  • S29GL032N90TFI010 --: 32 Mbit parallel NOR flash in TSOP-48 with similar 3 V interface and access speed class; widely available and pin-compatible in most designs.

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