256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM

DESCRIPTION The SMJ44C251B/MT42C4256 multiport video RAM is a high-speed, dual-ported memory device. It consists of a dynamic random-access memory (DRAM) organized as 262144 words of 4 bits each interfaced to a serial-data register or serial-access memory (SAM) organized as 512 words of 4 bits ea

文件：1.26541 Mbytes 页数：57 Pages

AUSTIN

256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM

DESCRIPTION The SMJ44C251B/MT42C4256 multiport video RAM is a high-speed, dual-ported memory device. It consists of a dynamic random-access memory (DRAM) organized as 262144 words of 4 bits each interfaced to a serial-data register or serial-access memory (SAM) organized as 512 words of 4 bits ea

文件：1.26541 Mbytes 页数：57 Pages

AUSTIN

256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM

DESCRIPTION The SMJ44C251B/MT42C4256 multiport video RAM is a high-speed, dual-ported memory device. It consists of a dynamic random-access memory (DRAM) organized as 262144 words of 4 bits each interfaced to a serial-data register or serial-access memory (SAM) organized as 512 words of 4 bits ea

文件：1.26541 Mbytes 页数：57 Pages

AUSTIN

256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM

DESCRIPTION The SMJ44C251B/MT42C4256 multiport video RAM is a high-speed, dual-ported memory device. It consists of a dynamic random-access memory (DRAM) organized as 262144 words of 4 bits each interfaced to a serial-data register or serial-access memory (SAM) organized as 512 words of 4 bits ea

文件：1.26541 Mbytes 页数：57 Pages

AUSTIN