GENERAL DESCRIPTION

The 64Mb SDRAM is a high speed CMOS, dynamic random-access memory designed to operate in 3.3V memory systems containing 67,108,864 bits. Internally configured as a quad-bank DRAM with a synchronous interface. Each 16,777,216-bit bank is organized as 4,096 rows by 256 columns by 16 bits.

FEATURES

? Clock frequency: 166, 143 MHz

? Fully synchronous; all signals referenced to a positive clock edge

? Internal bank for hiding row access/precharge

? Single 3.3V power supply

? LVTTL interface

? Programmable burst length – (1, 2, 4, 8, full page)

? Programmable burst sequence: Sequential/Interleave

? Self refresh modes

? 4096 refresh cycles every 64 ms

? Random column address every clock cycle

? Programmable CAS latency (2, 3 clocks)

? Burst read/write and burst read/single write operations capability

? Burst termination by burst stop and precharge command

? Byte controlled by LDQM and UDQM

? Industrial temperature availability

? Package: 400-mil 54-pin TSOP II, 60-ball fBGA

? Lead-free package is available

IS42S16400D-7TLI屬于集成電路（IC） > 存儲(chǔ)器。北京矽成半導(dǎo)體有限公司制造生產(chǎn)的IS42S16400D-7TLI存儲(chǔ)器存儲(chǔ)器是集成電路上用作數(shù)據(jù)存儲(chǔ)設(shè)備的半導(dǎo)體器件。這些器件分為非易失性或易失性兩種，格式包括 CBRAM、DRAM、EEPROM、EERAM、EPROM、閃存、FRAM、NVSRAM、PCM (PRAM)、PSRAM、RAM 和 SRAM。這些器件的存儲(chǔ)容量為 64 b 至 6 Tb 不等，接口有 I2C、MMC、并行、eMMC、串行、單線、SPI、UFS、Xccela 總線和 1-線。