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
文件頁數(shù): 42/56頁
文件大小: 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
42
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
PARAMETER MEASUREMENT INFORMATION
CKE
CS
A0–A9
A10
A11
A12
A13
W
CAS
RAS
DQMx
DQ
CLK
C1
C0
R1
R1
R1
R0
R0
R0
g
f
e
d
c
b
a
READ-P_0
WRT-P_3
ACTV_0
ACTV_3
tRRD
tRCD
nCWL
BURST
TYPE
BANK
ROW
BURST CYCLE
(D/Q)
(0–3)
ADDR
a
b
c
d
e
f
g
h
D
3
R0
C0
C0+1
C0+2
C0+3
Q
0
R1
C1
C1+1
C1+2
C1+3
Column-address sequence depends on programmed burst type and starting addresses C0 and C1 (see Table 5).
NOTE A: This example illustrates minimum nCWL,tRRD, and tRCD for the ’664xx4 at 125 MHz.
Figure 32. Write-Burst Bank 3, Read-Burst Bank 0 With Automatic Deactivate
(CAS latency = 3, burst length = 4)
相關(guān)PDF資料
PDF描述
TMS99534A FREQUENCY-SHITF-KEYED MODEM
TMS99532A FREQUENCY-SHITF-KEYED MODEM
TMS9995 16-Bit Microcomputer
TMS9995NL 16-Bit Microcomputer
TMS9995NL-12 16-Bit Microcomputer
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMS664414DGE-10 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SDRAM|4X4MX4|CMOS|TSOP|54PIN|PLASTIC
TMS664414DGE-8 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SDRAM|4X4MX4|CMOS|TSOP|54PIN|PLASTIC
TMS664414DGE-8A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SDRAM|4X4MX4|CMOS|TSOP|54PIN|PLASTIC
TMS664814 制造商:TI 制造商全稱:Texas Instruments 功能描述: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
TMS66481410 制造商:TI 制造商全稱:Texas Instruments 功能描述: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