參數(shù)資料
型號: UPD42S18165L
廠商: NEC Corp.
英文描述: 3.3 V OPERATION 16 M-BIT DYNAMIC RAM 1 M-WORD BY 16-BIT, EDO, BYTE READ/WRITE MODE
中文描述: 3.3 V工作16 m位動態(tài)隨機存儲器1個M字由16位,江戶,字節(jié)讀/寫模式
文件頁數(shù): 14/48頁
文件大?。?/td> 319K
代理商: UPD42S18165L
μ
PD42S18165L, 4218165L
14
Refresh Cycle
Parameter
Symbol
t
RAC
= 50 ns
t
RAC
= 60 ns
t
RAC
= 70 ns
Unit
Notes
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
CAS setup time
t
CSR
5
5
5
ns
CAS hold time (CAS before RAS refresh)
t
CHR
10
10
10
ns
RAS precharge CAS hold time
t
RPC
5
5
5
ns
RAS pulse width (CAS before RAS self refresh)
t
RASS
100
100
100
μ
s
1
RAS precharge time (CAS before RAS self refresh)
t
RPS
90
110
130
ns
1
CAS hold time (CAS before RAS self refresh)
t
CHS
–50
–50
–50
ns
1
WE hold time
t
WHR
15
15
15
ns
Note 1.
This specification is applied only to the
μ
PD42S18165L.
相關PDF資料
PDF描述
UPD42270 NTSC FIELD BUFFER
UPD42274 DUAL - PORT GRAPHICS BUFFER
UPD43256A 32,768 X 8-BIT STATIC CMOS RAM
UPD43256AC-10LL 32,768 X 8-BIT STATIC CMOS RAM
UPD43256AGX-10LL 32,768 X 8-BIT STATIC CMOS RAM
相關代理商/技術參數(shù)
參數(shù)描述
UPD42S18165LG5-A60-7JF 制造商:NEC Electronics Corporation 功能描述:Dynamic RAM, EDO, 1M x 16, 50 Pin, Plastic, TSOP
UPD42S4260-60 制造商:NEC Electronics Corporation 功能描述:
UPD42S4260G5607JF 制造商:NEC 功能描述:*
UPD42S4400LGS-A70-9JD 制造商:NEC Electronics Corporation 功能描述:IC,DRAM,FAST PAGE,1MX4,CMOS,TSSOP,26PIN,PLASTIC
UPD42S4800G5707JD 制造商:NEC 功能描述:*