參數(shù)資料
型號(hào): AS4LC4M4E0
廠商: Alliance Semiconductor Corporation
英文描述: 4M × 4 CMOS DRAM (EDO) Family(4M × 4 CMOS動(dòng)態(tài)RAM(擴(kuò)展數(shù)據(jù)總線)系列)
中文描述: 4米× 4的CMOS內(nèi)存(江戶)家庭(4米× 4的CMOS動(dòng)態(tài)隨機(jī)存儲(chǔ)器(擴(kuò)展數(shù)據(jù)總線)系列)
文件頁(yè)數(shù): 5/15頁(yè)
文件大?。?/td> 265K
代理商: AS4LC4M4E0
AS4LC4M4E0
AS4LC4M4E1
2/23/01; V0.9
Alliance Semiconductor
P. 5 of 15
AC parameters common to all waveforms
Read cycle
Symbol
Parameter
-50
-60
Unit
Notes
Min
Max
Min
Max
t
RC
t
RP
t
RAS
t
CAS
t
RCD
t
RAD
t
RSH
t
CSH
t
CRP
t
ASR
t
RAH
t
T
t
REF
t
CP
t
RAL
t
ASC
t
CAH
Random read or write cycle time
80
100
ns
RAS
precharge time
30
40
ns
RAS
pulse width
50
10K
60
10K
ns
CAS
pulse width
8
10K
10
10K
ns
RAS
to
CAS
delay time
15
35
15
43
ns
6
RAS
to column address delay time
12
25
12
30
ns
7
CAS
to
RAS
hold time
10
10
ns
RAS
to
CAS
hold time
40
50
ns
CAS
to
RAS
precharge time
5
5
ns
Row address setup time
0
0
ns
Row address hold time
8
10
ns
Transition time (rise and fall)
1
50
1
50
ns
4,5
Refresh period
64
64
ms
3
CAS precharge time
8
10
ns
Column address to
RAS
lead time
25
30
ns
Column address setup time
0
0
ns
Column address hold time
8
10
ns
Symbol
Parameter
-50
-60
Unit
Notes
Min
Max
Min
Max
t
RAC
t
CAC
t
AA
t
RCS
t
RCH
t
RRH
Access time from
RAS
50
60
ns
6
Access time from
CAS
12
15
ns
6,13
Access time from address
25
30
ns
7,13
Read command setup time
0
0
ns
Read command hold time to
CAS
0
0
ns
9
Read command hold time to
RAS
0
0
ns
9
相關(guān)PDF資料
PDF描述
AS4LC4M4E1 4M × 4 CMOS DRAM (EDO) Family(4M × 4 CMOS動(dòng)態(tài)RAM(擴(kuò)展數(shù)據(jù)總線)系列)
AS5020 6-BIT MAGNETIC ANGULAR POSITION ENCODER WITH SERIAL INTERFACE
AS5020T 6-BIT MAGNETIC ANGULAR POSITION ENCODER WITH SERIAL INTERFACE
AS5043 10-bit (SSI, analog)
AS5134 360-steps (SSI, PWM, ABI, UVW); Package Type: SSOP-20; Temperature Range: -40 - +140 °C; Resolution: 8,5-bit rotary (360 steps); Automotive Qualification: X; Output Interface: SSI & PWM; Supervised Voltages (IN1): 5,00; Supply Voltage: 4,50-5,50
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AS4LC4M4E0-50JC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x4 EDO Page Mode DRAM
AS4LC4M4E0-50JI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x4 EDO Page Mode DRAM
AS4LC4M4E0-50TC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x4 EDO Page Mode DRAM
AS4LC4M4E0-50TI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x4 EDO Page Mode DRAM
AS4LC4M4E0-60JC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x4 EDO Page Mode DRAM