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M28W320FST70ZA6E from 07+

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M28W320FST70ZA6E

Manufacturer: 07+, ST,ST, STM

32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories

Partnumber Manufacturer Quantity Availability
M28W320FST70ZA6E 07+, ST,ST, STM 94102 In Stock

Description and Introduction

32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories The **M28W320FST70ZA6E** is a flash memory device manufactured by **STMicroelectronics (STM)**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** STMicroelectronics (STM)  
### **Part Number:** M28W320FST70ZA6E  

### **Specifications:**  
- **Memory Type:** NOR Flash  
- **Density:** 32 Mbit (4 MB)  
- **Organization:**  
  - 4,194,304 words × 8 bits  
  - 2,097,152 words × 16 bits  
- **Supply Voltage:** 2.7V to 3.6V  
- **Access Time:** 70 ns  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TSOP-48 (Thin Small Outline Package)  
- **Interface:** Parallel (Asynchronous)  
- **Sector Architecture:**  
  - Uniform 64 KB sectors  
  - Additional boot sectors (top or bottom configuration)  
- **Endurance:** 100,000 write/erase cycles per sector  
- **Data Retention:** 20 years  

### **Features:**  
- **Low Power Consumption:**  
  - Active read current: 15 mA (typical)  
  - Standby current: 1 µA (typical)  
- **Flexible Sector Protection:**  
  - Hardware and software locking mechanisms  
  - Individual sector protection/unprotection  
- **Embedded Algorithms:**  
  - Byte/word program (10 µs typical)  
  - Sector erase (0.7 s typical)  
  - Chip erase (15 s typical)  
- **Compatibility:**  
  - JEDEC-standard pinout and command set  
  - Backward-compatible with earlier M28W series devices  

### **Applications:**  
- Embedded systems  
- Automotive electronics  
- Industrial control  
- Networking equipment  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories

Alternative Part Number

  • S29GL032N90TFI040 --: 32 Mbit parallel NOR flash in TSOP-48 with similar 70-90 ns access time and compatible pinout, a common drop-in replacement for the M28W series.
  • MX29GL320EHT2I-70G --: 32 Mbit 3V parallel NOR flash with 70 ns speed grade in TSOP-48, functionally equivalent to the M28W320FST.
  • SST39VF3201B-70-4I-EKE --: 32 Mbit 3V parallel NOR flash with 70 ns access in TSOP-48, widely used as an alternative to ST M28W devices.
  • JS28F320J3D75A --: 32 Mbit parallel NOR flash in a TSOP-56 package with a similar 70 ns access class, widely used as a drop-in replacement for ST M28W series parts.
  • MX29LV320EBTI-70G --: 32 Mbit low-voltage NOR flash in TSOP-56 with 70 ns speed grade, offering similar density, voltage and interface as the original part.

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