参数资料
型号: MT48LC1M16A1S
厂商: Micron Technology, Inc.
英文描述: SYNCHRONOUS DRAM
中文描述: 同步DRAM
文件页数: 29/51页
文件大小: 1480K
代理商: MT48LC1M16A1S
16Mb: x16 SDRAM
16MSDRAMx16.p65
Rev. 8/99
Micron Technology, Inc., reserves the right to change products or specifications without notice.
1999, Micron Technology, Inc.
29
16Mb: x16
SDRAM
NOTE (continued):
4. AUTO REFRESH, SELF REFRESH and LOAD MODE REGISTER commands may only be issued when all banks are idle.
5. A BURST TERMINATE command cannot be issued to another bank; it applies to the bank represented by the current state
only.
6. All states and sequences not shown are illegal or reserved.
7. READs or WRITEs to bank m listed in the Command (Action) column include READs or WRITEs with AUTO PRECHARGE
enabled and READs or WRITEs with AUTO PRECHARGE disabled.
8. CONCURRENT AUTO PRECHARGE: Bank n will initiate the AUTO PRECHARGE command when its burst has been inter-
rupted by bank m
s burst.
9. Burst in bank n continues as initiated.
10. For a READ without AUTO PRECHARGE interrupted by a READ (with or without AUTO PRECHARGE), the READ to bank m
will interrupt the READ on bank n, CAS latency later (Figure 7).
11. For a READ without AUTO PRECHARGE interrupted by a WRITE (with or without AUTO PRECHARGE), the WRITE to bank m
will interrupt the READ on bank n when registered (Figures 9 and 10). DQM should be used one clock prior to the WRITE
command to prevent bus contention.
12. For a WRITE without AUTO PRECHARGE interrupted by a READ (with or without AUTO PRECHARGE), the READ to bank m
will interrupt the WRITE on bank n when registered (Figure 17), with the data-out appearing CAS latency later. The last
valid WRITE to bank n will be data-in registered one clock prior to the READ to bank m.
13. For a WRITE without AUTO PRECHARGE interrupted by a WRITE (with or without AUTO PRECHARGE), the WRITE to bank
m will interrupt the WRITE on bank n when registered (Figure 15). The last valid WRITE to bank n will be data-in
registered one clock prior to the READ to bank m.
14. For a READ with AUTO PRECHARGE interrupted by a READ (with or without AUTO PRECHARGE), the READ to bank m will
interrupt the READ on bank n, CAS latency later. The PRECHARGE to bank n will begin when the READ to bank m is
registered (Figure 24).
15. For a READ with AUTO PRECHARGE interrupted by a WRITE (with or without AUTO PRECHARGE), the WRITE to bank m
will interrupt the READ on bank n when registered. DQM should be used two clocks prior to the WRITE command to
prevent bus contention. The PRECHARGE to bank n will begin when the WRITE to bank m is registered (Figure 25).
16. For a WRITE with AUTO PRECHARGE interrupted by a READ (with or without AUTO PRECHARGE), the READ to bank m will
interrupt the WRITE on bank n when registered, with the data-out appearing CAS latency later. The PRECHARGE to bank
n will begin after
t
WR is met, where
t
WR begins when the READ to bank m is registered. The last valid WRITE to bank n
will be data-in registered one clock prior to the READ to bank m (Figure 26).
17. For a WRITE with AUTO PRECHARGE interrupted by a WRITE (with or without AUTO PRECHARGE), the WRITE to bank m
will interrupt the WRITE on bank n when registered. The PRECHARGE to bank n will begin after
t
WR is met, where
t
WR
begins when the WRITE to bank m is registered. The last valid WRITE to bank n will be data registered one clock prior
to the WRITE to bank m (Figure 27).
相关PDF资料
PDF描述
MT48LC2M32LFFC 512K x 32 x 4 banks 3.3v SDRAM(3.3V,512K x 32 x 4组同步动态RAM)
MT48LC4M16A2 SYNCHRONOUS DRAM
MT48LC16M4A2 RSD Series - Econoline Unregulated DC-DC Converters; Input Voltage (Vdc): 24V; Output Voltage (Vdc): 3.3V; Power: 1W; 1kVDC and 3kVDC Isolation Options; Approved for Medical Applications; Suitable for Automated Assembly; 8, 10 and 12 pin Pinning Style Options; Optional Continuous Short Circuit Protected; Efficiency to 85%
MT48LC8M16A2 SYNCHRONOUS DRAM
MT48V2M32LFFC 512K x 32 x 4 banks 2.5V SDRAM(2.5V,512K x 32 x 4组同步动态RAM)
相关代理商/技术参数
参数描述
MT48LC1M16A1-TG 制造商:Micron Technology Inc 功能描述:
MT48LC1M16A1TG6SE 制造商:MICRON 功能描述:New
MT48LC1M16A1TG-6SE 制造商:Micron Technology Inc 功能描述:IC,SDRAM,2X512KX16,CMOS,TSOP,50PIN,PLASTIC
MT48LC1M16A1TG-7S 制造商:Mitel Networks Corporation 功能描述:SDRAM, 1M x 16, 50 Pin, Plastic, TSOP
MT48LC1M16A1TG-7SE 制造商:Micron Technology Inc 功能描述:SDRAM, 1M x 16, 50 Pin, Plastic, TSOP