參數(shù)資料
型號(hào): TMS6644148A
廠商: Texas Instruments, Inc.
英文描述: 4 194 304 BY 4-BIT/2 097 152 BY 8-BIT/1 048 576 BY 16-BIT BY 4-BANK SYNCHRONOUS DYNAMIC RANDOM-ACCESS MEMORIES
中文描述: 4 194 304 4位/ 2 097 152 8位/ 1 048 576由16位4,銀行同步動(dòng)態(tài)隨機(jī)存取記憶體
文件頁(yè)數(shù): 26/56頁(yè)
文件大?。?/td> 958K
代理商: TMS6644148A
TMS664414, TMS664814, TMS664164
4 194 304 BY 4-BIT/2 097 152 BY 8-BIT/1 048 576 BY 16-BIT BY 4-BANK
SYNCHRONOUS DYNAMIC RANDOM-ACCESS MEMORIES
SMOS695A – APRIL 1998 – REVISED JULY 1998
26
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
CLK
DQ
ACTV
Command
tHZ
READ
Command
tAC
tOH2, tOH3
tLZ
CAS Latency
Figure 11. Output Parameters
CLK
tRAS
tRCD
tRC
tRC
tRC
tRRD
tRSA
nCCD
ACTV
ACTV
DEAC, DCAB
REFR
ACTV
SELF-REFRESH EXIT
ACTV
MRS
READ, WRT
DESL
DEAC, DCAB
READ, WRT
ACTV, MRS, REFR, SLFR
ACTV, MRS, REFR, SLFR
ACTV, MRS, REFR, SLFR
ACTV, MRS, REFR, SLFR
ACTV (of a different bank)
ACTV, REFR, SLFR, MRS
STOP, READ, WRT, DEAC, DCAB
tRP
nCDD
Command
Disable
(see Note A)
NOTE A: tRRD is specified for command execution in one bank to command execution in another bank.
Figure 12. Command-to-Command Parameters
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