2 Mbit / 4 Mbit Single Operating Voltage Serial Flash Memory With 104 MHz Dual- or 100MHz Quad-Output SPI Bus Interface

FEATURES • Single Power Supply Operation - Low voltage range: 2.3 V - 3.6 V • Memory Organization - Pm25LQ020: 256K x 8 (2 Mbit) - Pm25LQ040: 512K x 8 (4 Mbit) • Cost Effective Sector/Block Architecture - 2Mb / 4Mb : Uniform 4KByte sectors / sixteen uniform 64KByte blocks • Serial Peripher

3V QUAD SERIAL FLASH MEMORY WITH MULTI-I/O SPI

GENERAL DESCRIPTION The Pm25LQ512/010/020/040B (512K/1M/2M/4Mbit) Serial Flash memory offers a storage solution with flexibility and performance in a simplified pin count package. ISSI’s “Industry Standard Serial Interface” is for systems that have limited space, pins, and power. The device is

3V QUAD SERIAL FLASH MEMORY WITH MULTI-I/O SPI

GENERAL DESCRIPTION The Pm25LQ512/010/020/040B (512K/1M/2M/4Mbit) Serial Flash memory offers a storage solution with flexibility and performance in a simplified pin count package. ISSI’s “Industry Standard Serial Interface” is for systems that have limited space, pins, and power. The device is

3V QUAD SERIAL FLASH MEMORY WITH MULTI-I/O SPI

GENERAL DESCRIPTION The Pm25LQ512/010/020/040B (512K/1M/2M/4Mbit) Serial Flash memory offers a storage solution with flexibility and performance in a simplified pin count package. ISSI’s “Industry Standard Serial Interface” is for systems that have limited space, pins, and power. The device is

2 Mbit / 4 Mbit Single Operating Voltage Serial Flash Memory With 104 MHz Dual- or 100MHz Quad-Output SPI Bus Interface

FEATURES • Single Power Supply Operation - Low voltage range: 2.3 V - 3.6 V • Memory Organization - Pm25LQ020: 256K x 8 (2 Mbit) - Pm25LQ040: 512K x 8 (4 Mbit) • Cost Effective Sector/Block Architecture - 2Mb / 4Mb : Uniform 4KByte sectors / sixteen uniform 64KByte blocks • Serial Peripher

2 Mbit / 4 Mbit Single Operating Voltage Serial Flash Memory With 104 MHz Dual- or 100MHz Quad-Output SPI Bus Interface

FEATURES • Single Power Supply Operation - Low voltage range: 2.3 V - 3.6 V • Memory Organization - Pm25LQ020: 256K x 8 (2 Mbit) - Pm25LQ040: 512K x 8 (4 Mbit) • Cost Effective Sector/Block Architecture - 2Mb / 4Mb : Uniform 4KByte sectors / sixteen uniform 64KByte blocks • Serial Peripher

2 Mbit / 4 Mbit Single Operating Voltage Serial Flash Memory With 104 MHz Dual- or 100MHz Quad-Output SPI Bus Interface

FEATURES • Single Power Supply Operation - Low voltage range: 2.3 V - 3.6 V • Memory Organization - Pm25LQ020: 256K x 8 (2 Mbit) - Pm25LQ040: 512K x 8 (4 Mbit) • Cost Effective Sector/Block Architecture - 2Mb / 4Mb : Uniform 4KByte sectors / sixteen uniform 64KByte blocks • Serial Peripher

2 Mbit / 4 Mbit Single Operating Voltage Serial Flash Memory With 104 MHz Dual- or 100MHz Quad-Output SPI Bus Interface

FEATURES • Single Power Supply Operation - Low voltage range: 2.3 V - 3.6 V • Memory Organization - Pm25LQ020: 256K x 8 (2 Mbit) - Pm25LQ040: 512K x 8 (4 Mbit) • Cost Effective Sector/Block Architecture - 2Mb / 4Mb : Uniform 4KByte sectors / sixteen uniform 64KByte blocks • Serial Peripher

2 Mbit / 4 Mbit Single Operating Voltage Serial Flash Memory With 104 MHz Dual- or 100MHz Quad-Output SPI Bus Interface

FEATURES • Single Power Supply Operation - Low voltage range: 2.3 V - 3.6 V • Memory Organization - Pm25LQ020: 256K x 8 (2 Mbit) - Pm25LQ040: 512K x 8 (4 Mbit) • Cost Effective Sector/Block Architecture - 2Mb / 4Mb : Uniform 4KByte sectors / sixteen uniform 64KByte blocks • Serial Peripher

2 Mbit / 4 Mbit Single Operating Voltage Serial Flash Memory With 104 MHz Dual- or 100MHz Quad-Output SPI Bus Interface

FEATURES • Single Power Supply Operation - Low voltage range: 2.3 V - 3.6 V • Memory Organization - Pm25LQ020: 256K x 8 (2 Mbit) - Pm25LQ040: 512K x 8 (4 Mbit) • Cost Effective Sector/Block Architecture - 2Mb / 4Mb : Uniform 4KByte sectors / sixteen uniform 64KByte blocks • Serial Peripher

SPI Flash

FLASH存储器

3V QUAD SERIAL FLASH MEMORY WITH MULTI-I/O SPI

FEATURES  Industry Standard Serial Interface - IS25LQ040B: 4Mbit/512Kbyte - IS25LQ020B: 2Mbit/256Kbyte - IS25LQ010B: 1Mbit/128Kbyte - IS25LQ512B: 512Kbit/64Kbyte - IS25LQ025B: 256Kbit/32Kbyte - 256-bytes per Programmable Page Standard - Standard SPI/Dual/Quad Multi-I/O SPI - Supports Ser

3V QUAD SERIAL FLASH MEMORY WITH MULTI-I/O SPI

FEATURES  Industry Standard Serial Interface - IS25LQ040B: 4Mbit/512Kbyte - IS25LQ020B: 2Mbit/256Kbyte - IS25LQ010B: 1Mbit/128Kbyte - IS25LQ512B: 512Kbit/64Kbyte - IS25LQ025B: 256Kbit/32Kbyte - 256-bytes per Programmable Page Standard - Standard SPI/Dual/Quad Multi-I/O SPI - Supports Ser

3V QUAD SERIAL FLASH MEMORY WITH MULTI-I/O SPI

FEATURES  Industry Standard Serial Interface - IS25LQ040B: 4Mbit/512Kbyte - IS25LQ020B: 2Mbit/256Kbyte - IS25LQ010B: 1Mbit/128Kbyte - IS25LQ512B: 512Kbit/64Kbyte - IS25LQ025B: 256Kbit/32Kbyte - 256-bytes per Programmable Page Standard - Standard SPI/Dual/Quad Multi-I/O SPI - Supports Ser

3V QUAD SERIAL FLASH MEMORY WITH MULTI-I/O SPI

FEATURES  Industry Standard Serial Interface - IS25LQ040B: 4Mbit/512Kbyte - IS25LQ020B: 2Mbit/256Kbyte - IS25LQ010B: 1Mbit/128Kbyte - IS25LQ512B: 512Kbit/64Kbyte - IS25LQ025B: 256Kbit/32Kbyte - 256-bytes per Programmable Page Standard - Standard SPI/Dual/Quad Multi-I/O SPI - Supports Ser

3V QUAD SERIAL FLASH MEMORY WITH MULTI-I/O SPI

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