参数资料
型号: MB85317A-60
厂商: Fujitsu Limited
英文描述: CMOS 4M×72Bit Synchronous Dynamic Random Access Memory (SDRAM)(CMOS 4M×72位 同步动态RAM)
中文描述: 4米× 72Bit的CMOS同步动态随机存取存储器(SDRAM)的CMOS(4分× 72位同步动态RAM)的
文件页数: 9/13页
文件大小: 201K
代理商: MB85317A-60
9
MB85317A-60/MB85317A-70
I
AC CHARACTERISTICS (Continued)
(At recommended operating conditions unless otherwise noted.) Notes 1, 2, 3
No.
Parameter
Symbol
MB85317A-60
MB85317A-70
Unit
Notes
Min.
Max.
Min.
Max.
30 Write Command Setup Time
t
WCS
0
0
ns
13,18
31 Write Command Hold Time
t
WCH
15
15
ns
32
Write Command Hold Time from
RAS
t
WCR
33
33
ns
33 WE Pulse Width
t
WP
15
15
ns
34
Write Command to RAS Lead
Time
t
RWL
20
22
ns
35
Write Command to CAS Lead
Time
t
CWL
15
17
ns
36 DIN Setup Time
t
DS
–2
–2
ns
37 DIN Hold Time
t
DH
20
20
ns
38 Data Hold Time from RAS
t
DHR
35
35
ns
39 RAS to WE Delay Time
t
RWD
78
90
ns
18
40 CAS to WE Delay Time
t
CWD
35
39
ns
18
41
Column Address to WE Delay
Time
t
AWD
50
57
ns
18
42
RAS Precharge Time to CAS
Active Time (Refresh Cycles)
t
RPC
3
3
ns
43
CAS Setup Time (C-B-R
Refresh)
t
CSR
5
5
ns
44 CAS Hold Time (C-B-R Refresh)
t
CHR
8
10
ns
45 WE Setup Time from RAS
t
WSR
5
5
ns
46 WE Hold Time from RAS
t
WHR
8
8
ns
47 Access Time from OE
t
OEA
20
22
ns
7
48
Output Buffer Turn Off Delay
from OE
t
OEZ
20
22
ns
8
49
OE to RAS Lead Time for Valid
Data
t
OEL
10
12
ns
50
WE Hold Time Referenced to
WE
t
OEH
5
5
ns
14
51 OE to Data in Delay Time
t
OED
20
22
ns
52 CAS to Data in Delay Time
t
CDD
20
22
ns
53 DIN to CAS Delay Time
t
DZC
–2
–2
ns
15
54 DIN to OE Delay Time
t
DZO
–2
–2
ns
15
55
Fast Page Mode RAS Pulse
Width
t
RASP
100000
100000
ns
56
Fast Page Mode Read/Write
Cycle Time
t
PC
40
45
ns
相关PDF资料
PDF描述
MB85317A-70 CMOS 4M×72Bit Synchronous Dynamic Random Access Memory (SDRAM)(CMOS 4M×73位 同步动态RAM)
MB85341C-60 CMOS 1M×32 BIT Hyper Page Mode DRAM Module(CMOS 1M×32位超级页面存取模式动态RAM模块)
MB85341C-70 CMOS 1M×32 BIT Hyper Page Mode DRAM Module(CMOS 1M×32位超级页面存取模式动态RAM模块)
MB85342C-60 CMOS 2M×32 BIT Hyper Page Mode DRAM Module(CMOS 2M×32位超级页面存取模式动态RAM模块)
MB85342C-70 CMOS 2M×32 BIT Hyper Page Mode DRAM Module(CMOS 2M×32位超级页面存取模式动态RAM模块)
相关代理商/技术参数
参数描述
MB85AS4MTPF-G-BCERE1 功能描述:IC RERAM 4MBIT 5MHZ 8SOP 制造商:fujitsu electronics america, inc. 系列:- 包装:剪切带(CT) 零件状态:在售 存储器类型:非易失 存储器格式:RAM 技术:ReRAM(电阻式 RAM) 存储容量:4Mb (512K x 8) 时钟频率:5MHz 写周期时间 - 字,页:17ms 存储器接口:SPI 电压 - 电源:1.65 V ~ 3.6 V 工作温度:-40°C ~ 85°C(TA) 安装类型:表面贴装 封装/外壳:8-SOIC(0.209",5.30mm 宽) 供应商器件封装:8-SOP 标准包装:1
MB85R1001 制造商:FUJITSU 制造商全称:Fujitsu Component Limited. 功能描述:1 M Bit (128 K 】 8)
MB85R1001_08 制造商:FUJITSU 制造商全称:Fujitsu Component Limited. 功能描述:1 M Bit (128 K 】 8)
MB85R1001_09 制造商:FUJITSU 制造商全称:Fujitsu Component Limited. 功能描述:Memory FRAM CMOS 1 M Bit (128 K × 8)
MB85R1001A 制造商:FUJITSU 制造商全称:Fujitsu Component Limited. 功能描述:Memory FRAM CMOS 1 M Bit (128 K x 8)