參數(shù)資料
型號: HYB3164(5)400ATL
廠商: SIEMENS AG
元件分類: 運(yùn)動(dòng)控制電子
英文描述: High-Speed Fully-Differential Amplifiers 8-MSOP-PowerPAD -40 to 85
中文描述: 16米x 4位動(dòng)態(tài)隨機(jī)存儲(chǔ)器
文件頁數(shù): 11/26頁
文件大?。?/td> 246K
代理商: HYB3164(5)400ATL
Semiconductor Group
11
HYB3164(5)400AJ/AT(L)-40/-50/-60
16M x 4-DRAM
Fast Page Mode Read-Modify-Write
Cycle
Fast page mode read-write cycle
time
t
PRWC
60
71
80
ns
CAS precharge to WE
t
CPWD
40
48
55
ns
CAS-before-RAS Refresh Cycle
CAS setup time
t
CSR
t
CHR
t
RPC
t
WRP
5
5
5
ns
CAS hold time
5
5
10
ns
RAS to CAS precharge time
0
0
0
ns
Write to RAS precharge time
5
5
10
ns
Write hold time referenced to RAS
t
WRH
5
5
10
ns
Self Refresh Cycle (L-version only)
RAS pulse width
RAS precharge time
t
RASS
100k
75
100k
90
100k
110
ns
ns
17
t
RPS
17
CAS hold time
t
CHS
-50
-50
-50
ns
17
Test Mode Cycle
Write command setup time
t
WTS
5
5
5
ns
18
Write command hold time
t
WTH
5
5
5
ns
18
Capacitance
T
A
= 0 to 70 °C,
V
CC
= 3.3 V
±
0.3 V,
f
= 1 MHz
Parameter
Symbol
Limit Values
Unit
min.
max.
Input capacitance (A0 to A11,A12)
C
I1
C
I2
C
IO
5
pF
Input capacitance (RAS, CAS, WE, OE)
7
pF
I/O capacitance (I/O1-I/O4)
7
pF
AC Characteristics
(cont’d)
(note: 6,7,8)
AC64-2F
T
A
= 0 to 70 °C,
V
CC
= 3.3
±
0.3V
Parameter
Symbol
-40
-50
-60
Unit
Note
min.
max. min.
max. min.
max.
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