位置:IS43DR81280B-25EBL > IS43DR81280B-25EBL详情

IS43DR81280B-25EBL中文资料

厂家型号

IS43DR81280B-25EBL

文件大小

548.81Kbytes

页面数量

28

功能描述

1Gb (x8, x16) DDR2 SDRAM

数据手册

原厂下载下载地址一下载地址二

生产厂商

ISSI

IS43DR81280B-25EBL数据手册规格书PDF详情

FEATURES

 Clock frequency up to 400MHz

 8 internal banks for concurrent operation

 4‐bit prefetch architecture

 Programmable CAS Latency: 3, 4, 5, 6 and 7

 Programmable Additive Latency: 0, 1, 2, 3, 4, 5

and 6

 Write Latency = Read Latency‐1

 Programmable Burst Sequence: Sequential or

Interleave

 Programmable Burst Length: 4 and 8

 Automatic and Controlled Precharge Command

 Power Down Mode

 Auto Refresh and Self Refresh

 Refresh Interval: 7.8 s (8192 cycles/64 ms)

 ODT (On‐Die Termination)

 Weak Strength Data‐Output Driver Option

 Bidirectional differential Data Strobe (Singleended

data‐strobe is an optional feature)

 On‐Chip DLL aligns DQ and DQs transitions with

CK transitions

 DQS# can be disabled for single‐ended data

strobe

 Read Data Strobe supported (x8 only)

 Differential clock inputs CK and CK#

 VDD and VDDQ = 1.8V ± 0.1V

 PASR (Partial Array Self Refresh)

 SSTL_18 interface

 tRAS lockout supported

 Operating temperature:

Commercial (TA = 0°C to 70°C ; TC = 0°C to 85°C)

Industrial (TA = ‐40°C to 85°C; TC = ‐40°C to 95°C)

Automotive, A1 (TA = ‐40°C to 85°C; TC = ‐40°C to 95°C)

Automotive, A2 (TA = ‐40°C to 105°C; TC = ‐40°C to

105°C)

更新时间:2026-2-27 15:10:00
供应商 型号 品牌 批号 封装 库存 备注 价格
ISSI
1650+
?
8450
只做原装进口,假一罚十
ISSI
25+
电联咨询
7800
公司现货,提供拆样技术支持
ISSI, Integrated Silicon Solut
21+
BGA
5280
进口原装!长期供应!绝对优势价格(诚信经营
ISSI, Integrated Silicon Solut
24+
60-TWBGA(8x10.5)
56200
一级代理/放心采购
ISSI, Integrated Silicon Solu
23+
60-TWBGA8x10.5
7300
专注配单,只做原装进口现货
ISSI Integrated Silicon Solut
25+
60-TFBGA
9350
独立分销商 公司只做原装 诚心经营 免费试样正品保证
ISSI
23+
BGA
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
ISSI
三年内
1983
只做原装正品
ISSI
25+
BGA-60
242
就找我吧!--邀您体验愉快问购元件!
ISSI/矽成
1836
DDR2SDRAM/128MX8DDR2/3=u
7215
原装香港现货真实库存。低价

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