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W29C020T-12B from WINBOND

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W29C020T-12B

Manufacturer: WINBOND

256K X 8 CMOS FLASH MEMORY

Partnumber Manufacturer Quantity Availability
W29C020T-12B,W29C020T12B WINBOND 2000 In Stock

Description and Introduction

256K X 8 CMOS FLASH MEMORY The W29C020T-12B is a 256K x 8 CMOS flash memory manufactured by Winbond. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Memory Organization:** 256K x 8 (2Mbit)
- **Supply Voltage:** 5V ± 10%
- **Access Time:** 120ns (max)
- **Operating Current:** 30mA (typical)
- **Standby Current:** 100μA (typical)
- **Endurance:** 10,000 program/erase cycles (min)
- **Data Retention:** 10 years (min)
- **Package:** 32-pin TSOP (Thin Small Outline Package)
- **Operating Temperature Range:** 0°C to 70°C (commercial)

### **Descriptions:**
- The W29C020T-12B is a 2Mbit (256K x 8) flash memory device with a 5V supply voltage.
- It supports byte programming and sector erase operations.
- The device is compatible with JEDEC standards and features a command-driven interface.
- It is commonly used in embedded systems, BIOS storage, and other applications requiring non-volatile memory.

### **Features:**
- **Single 5V Power Supply** for read, program, and erase operations.
- **Fast Read Access Time** (120ns max).
- **Low Power Consumption** (30mA active, 100μA standby).
- **Sector Erase Capability** (uniform 4K-byte sectors).
- **Automatic Program & Erase Algorithms** with status polling.
- **Hardware Data Protection** against accidental writes.
- **Compatible with JEDEC Standards** (pinout and command set).
- **High Reliability** with 10,000 program/erase cycles and 10-year data retention.

This information is sourced from Winbond's official documentation.

Application Scenarios & Design Considerations

256K X 8 CMOS FLASH MEMORY

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