參數(shù)資料
型號(hào)： KM4216C258
廠商： SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述： 256K x 16 Bit CMOS Video RAM(256K x 16 位 CMOS視頻RAM)
中文描述： 256K × 16位的CMOS視頻RAM（256K × 16位的CMOS視頻內(nèi)存）
文件頁(yè)數(shù)： 8/41頁(yè)
文件大?。?/td> 772K
代理商： KM4216C258
KM4216C258
CMOS VIDEO RAM
Rev. 0.1 (Mar. 1998)
AC CHARACTERISTICS
( Continued)
Parameter
Symbol
-5
-6
-7
Unit
Notes
Min
Max
Min
Max
Min
Max
Write command to CAS lead time
t
CWL
t
DS
t
DH
t
WCS
t
CWD
t
RWD
t
AWD
t
CSR
t
CHR
t
RPC
t
OEA
t
OED
t
OEZ
t
OEH
t
DZC
t
DZO
t
REF
t
WSR
t
RWH
t
FSR
t
RFH
t
FSC
t
CFH
t
MS
t
MH
t
THS
t
THH
t
TLS
t
TLH
t
RTH
t
CTH
t
ATH
t
TP
t
RSD
t
CSD
t
ASD
t
TSL
15
15
15
ns
18
Data set-up time
0
0
0
ns
10
Data hold time
8
10
12
ns
10
Write command set-up time
0
0
0
ns
8
CAS to WE delay
35
40
45
ns
8,17
RAS to WE delay
80
85
95
ns
8
Column addr. to WE delay time
45
50
55
ns
8
CAS set-up time (CBR refresh)
5
5
5
ns
19
CAS hold time (CBR refresh)
10
10
10
ns
20
RAS precharge to CAS hold time
5
5
5
ns
Access time from output enable
15
15
20
ns
Output enable to data input delay
10
15
15
ns
7
Output buffer turn-off delay from OE
3
15
3
15
3
15
ns
Output enable command hold time
15
15
15
ns
Data to CAS delay
0
0
0
ns
Data to output enable delay
0
0
0
ns
Refresh period (512 cycle)
8
8
8
ms
WB set-up time
0
0
0
ns
WB hold time
8
10
10
ns
DSF set-up time referenced to RAS
0
0
0
ns
DSF hold time referenced to RAS
8
10
10
ns
DSF set-up time referenced to CAS
0
0
0
ns
DSF hold time referenced to CAS
8
10
15
ns
Write per bit mask data set-up time
0
0
0
ns
Write per bit mask data hold time
8
10
10
ns
DT high set-up time
0
0
0
ns
DT high hold time
8
10
10
ns
DT low set-up time
0
0
0
ns
DT low hold time
8
10
10
ns
DT low hold referenced to RAS (RRT)
45
50
60
ns
DT low hold referenced to CAS (RRT)
15
15
20
ns
DT low hold refer. to column address (RRT)
20
20
25
ns
DT precharge time
20
20
20
ns
RAS to first SC delay (Read Transfer)
50
60
70
ns
CAS to first SC delay (Read Transfer)
20
25
30
ns
Col. Addr. to first SC delay (Read Transfer)
25
30
35
ns
Last SC to DT lead time
5
5
5
ns
相關(guān)PDF資料
PDF描述
KM424C64-10 64K X 4 Bit CMOS VIDEO RAM
KM424C64-12 Circular Connector; No. of Contacts:37; Series:D38999; Body Material:Metal; Connecting Termination:Crimp; Connector Shell Size:15; Circular Contact Gender:Pin; Circular Shell Style:Jam Nut Receptacle; Insert Arrangement:15-35
KM424C64Z 64K X 4 Bit CMOS VIDEO RAM
KM432C515 512K x 32Bit CMOS Quad CAS DRAM with EDO(512K x 32位CMOS四 CAS 動(dòng)態(tài)RAM(帶EDO模式))
KM432S2030B 512K x 32Bit x 4 Banks Synchronous DRAM(512K x 32位 x 4 組同步動(dòng)態(tài)RAM)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
KM4216V256 制造商:SAMSUNG 制造商全稱(chēng):Samsung semiconductor 功能描述:256K X 16 BIT CMOS VIDEO RAM
KM4-21L-13PN 制造商:Amphenol Corporation 功能描述:KM AUSTRALIAN PRODUCT - Bulk
KM4-21L-13PN-MK2 制造商:Amphenol Corporation 功能描述:KM AUSTRALIAN PRODUCT - Bulk
KM4-21L-13SN 制造商:Amphenol Corporation 功能描述:KM AUSTRALIAN PRODUCT - Bulk
KM4-21L-13SN-MK2 制造商:Amphenol Corporation 功能描述:KM AUSTRALIAN PRODUCT - Bulk
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*