1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash

Features • Organized as 128K x8 / 256K x8 / 512K x8 • Single Voltage Read and Write Operations – 3.0-3.6V for SST39LF010/020/040 – 2.7-3.6V for SST39VF010/020/040 • Superior Reliability – Endurance: 100,000 Cycles (typical) – Greater than 100 years Data Retention • Low Power Consumption (

1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash

Features • Organized as 128K x8 / 256K x8 / 512K x8 • Single Voltage Read and Write Operations – 3.0-3.6V for SST39LF010/020/040 – 2.7-3.6V for SST39VF010/020/040 • Superior Reliability – Endurance: 100,000 Cycles (typical) – Greater than 100 years Data Retention • Low Power Consumption (

1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash

Features • Organized as 128K x8 / 256K x8 / 512K x8 • Single Voltage Read and Write Operations – 3.0-3.6V for SST39LF010/020/040 – 2.7-3.6V for SST39VF010/020/040 • Superior Reliability – Endurance: 100,000 Cycles (typical) – Greater than 100 years Data Retention • Low Power Consumption (

1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash

Features • Organized as 128K x8 / 256K x8 / 512K x8 • Single Voltage Read and Write Operations – 3.0-3.6V for SST39LF010/020/040 – 2.7-3.6V for SST39VF010/020/040 • Superior Reliability – Endurance: 100,000 Cycles (typical) – Greater than 100 years Data Retention • Low Power Consumption (

1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash

Features • Organized as 128K x8 / 256K x8 / 512K x8 • Single Voltage Read and Write Operations – 3.0-3.6V for SST39LF010/020/040 – 2.7-3.6V for SST39VF010/020/040 • Superior Reliability – Endurance: 100,000 Cycles (typical) – Greater than 100 years Data Retention • Low Power Consumption (

1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash

Features • Organized as 128K x8 / 256K x8 / 512K x8 • Single Voltage Read and Write Operations – 3.0-3.6V for SST39LF010/020/040 – 2.7-3.6V for SST39VF010/020/040 • Superior Reliability – Endurance: 100,000 Cycles (typical) – Greater than 100 years Data Retention • Low Power Consumption (

1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash

Features • Organized as 128K x8 / 256K x8 / 512K x8 • Single Voltage Read and Write Operations – 3.0-3.6V for SST39LF010/020/040 – 2.7-3.6V for SST39VF010/020/040 • Superior Reliability – Endurance: 100,000 Cycles (typical) – Greater than 100 years Data Retention • Low Power Consumption (

1 Mbit / 2 Mbit / 4 Mbit (x8) Multi-Purpose Flash

Features • Organized as 128K x8 / 256K x8 / 512K x8 • Single Voltage Read and Write Operations – 3.0-3.6V for SST39LF010/020/040 – 2.7-3.6V for SST39VF010/020/040 • Superior Reliability – Endurance: 100,000 Cycles (typical) – Greater than 100 years Data Retention • Low Power Consumption (

512K 횞 8 CMOS FLASH MEMORY WITH LPC INTERFACE

GENERAL DESCRIPTION The W39V040A is a 4-megabit, 3.3-volt only CMOS flash memory organized as 512K ×8 bits. For flexible erase capability, the 4Mbitsof data are divided into 8 uniform sectors of 64 Kbytes, which are composed of 16 smaller even pages with 4 Kbytes. The device can be programmed a

512K 횞 8 CMOS FLASH MEMORY WITH LPC INTERFACE

GENERAL DESCRIPTION The W39V040A is a 4-megabit, 3.3-volt only CMOS flash memory organized as 512K ×8 bits. For flexible erase capability, the 4Mbitsof data are divided into 8 uniform sectors of 64 Kbytes, which are composed of 16 smaller even pages with 4 Kbytes. The device can be programmed a

512K 횞 8 CMOS FLASH MEMORY WITH LPC INTERFACE

GENERAL DESCRIPTION The W39V040A is a 4-megabit, 3.3-volt only CMOS flash memory organized as 512K ×8 bits. For flexible erase capability, the 4Mbitsof data are divided into 8 uniform sectors of 64 Kbytes, which are composed of 16 smaller even pages with 4 Kbytes. The device can be programmed a

512K 횞 8 CMOS FLASH MEMORY WITH LPC INTERFACE

1. GENERAL DESCRIPTION The W39V040B is a 4-megabit, 3.3-volt only CMOS flash memory organized as 512K ×8 bits. For flexible erase capability, the 4Mbits of data are divided into 8 uniform sectors of 64 Kbytes. The device can be programmed and erased in-system with a standard 3.3V power supply.

512K 횞 8 CMOS FLASH MEMORY WITH LPC INTERFACE

1. GENERAL DESCRIPTION The W39V040B is a 4-megabit, 3.3-volt only CMOS flash memory organized as 512K ×8 bits. For flexible erase capability, the 4Mbits of data are divided into 8 uniform sectors of 64 Kbytes. The device can be programmed and erased in-system with a standard 3.3V power supply.