UNIM SLC NAND delivers a smaller footprint and reduced pin count, enabling major cost savings over NOR Flash. Engineered for reliability, low power, and fast read/write speeds, it supports a wide range of consumer and industrial applications—including communication modules, networking devices, base stations, surveillance systems, and industrial controls.


              Product Specification

              ● Capacity: 256Mb / 512Mb / 1Gb / 2Gb / 4Gb / 8Gb

              ● Interface: SPI / PPI

              ● Operating Voltage: 1.8V / 3.3V

              ● Endurance: 100,000 P/E cycles with embedded ECC (Host & On-die)

              ● Operating Temperature: -40℃ to 85

              ● Package: WSON8 / BGA

Part No. Capacity Voltage Temperature Interface Package Status Datasheet
UM19A8LISV 256Mb 1.8V -40-85° C SPI WSON8(5*6mm) Mass Production Datasheet
UM19A8HISV 256Mb 3.3V -40-85° C SPI WSON8(5*6mm) Mass Production Datasheet
UM19A8LISW 256Mb 1.8V -40-85° C SPI WSON8(6*8mm) Mass Production Datasheet
UM19A8HISW 256Mb 3.3V -40-85° C SPI WSON8(6*8mm) Mass Production Datasheet
UM19A9LISV 512Mb 1.8V -40~85℃ SPI WSON8(5*6mm) Mass Production Datasheet
UM19A9HISV 512Mb 3.3V -40~85℃ SPI WSON8(5*6mm) Mass Production Datasheet
UM19A9LISW 512Mb 1.8V -40~85℃ SPI WSON8(6*8mm) Mass Production Datasheet
UM19A9HISW 512Mb 3.3V -40~85℃ SPI WSON8(6*8mm) Mass Production Datasheet
UM19A0LISV 1Gb 1.8V -40~85℃ SPI WSON8(5*6mm) Mass Production Datasheet
UM19A0HISV 1Gb 3.3V -40~85℃ SPI WSON8(5*6mm) Mass Production Datasheet
UM19A0LISW 1Gb 1.8V -40~85℃ SPI WSON8(6*8mm) Mass Production Datasheet
UM19A0HISW 1Gb 3.3V -40~85℃ SPI WSON8(6*8mm) Mass Production Datasheet
UM19A1LISW 2Gb 1.8V -40~85℃ SPI WSON8(6*8mm) Mass Production Datasheet
UM19A1HISW 2Gb 3.3V -40~85℃ SPI WSON8(6*8mm) Mass Production Datasheet
UM19A1HISU 2Gb 3.3V -40~85℃ SPI BGA24(6*8mm) Mass Production Datasheet
UM19A2LISW-D 4Gb 1.8V -40~85℃ SPI WSON8(6*8mm) Mass Production Datasheet
UM19A2HISW-D 4Gb 3.3V -40~85℃ SPI WSON8(6*8mm) Mass Production Datasheet
UM19B2LISW 4Gb 1.8V -40~85℃ SPI WSON8(6*8mm) Sample Datasheet
UM19B2HISW 4Gb 3.3V -40~85℃ SPI WSON8(6*8mm) Sample Datasheet
UM19B2LIPB 4Gb 1.8V -40~85℃ PPI BGA63(9*11mm) Sample Datasheet
UM19B2HIPB 4Gb 3.3V -40~85℃ PPI BGA63(9*11mm) Sample Datasheet
UM19B3LISW-D 8Gb 1.8V -40-85° C SPI WSON8(6*8mm) Sample Datasheet
UM19B3HISW-D 8Gb 3.3V -40-85° C SPI WSON8(6*8mm) Sample Datasheet
UM19B3LIPB-D 8Gb 1.8V -40-85° C PPI BGA63(9*11mm) Sample Datasheet
UM19B3HIPB-D 8Gb 3.3V -40-85° C PPI BGA63(9*11mm) Sample Datasheet
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