參數(shù)資料
型號: HYB39S16320TQ-8
廠商: SIEMENS A G
元件分類: DRAM
英文描述: 128 x 64 pixel format, LED Backlight available
中文描述: 512K X 32 SYNCHRONOUS GRAPHICS RAM, 6 ns, PQFP100
封裝: TQFP-100
文件頁數(shù): 26/70頁
文件大?。?/td> 563K
代理商: HYB39S16320TQ-8
HYB 39S16320TQ-6/-7/-8
Semiconductor Group
26
1998-10-01
AC Characteristics
T
A
= 0 to 70
°
C;
V
SS
= 0 V;
V
DD
= 3.3 V
±
0.3 V,
t
T
= 1 ns
Parameter
Symb.
Limit Values
Unit
Note
-6
-7
-8
min.
max.
min.
max.
min.
max.
Clock and Clock Enable
Clock Cycle Time
CAS Latency = 3
CAS Latency = 2
t
CK3
t
CK2
6
8
7
8
8
10
ns
ns
System frequency
CAS Latency = 3
CAS Latency = 2
166
125
143
125
125
100
MHz
MHz
Clock Access time
(for 30 pF load)
CAS Latency = 3
CAS Latency = 2
t
AC3
t
AC2
t
CH
t
CL
t
CKS
t
CKH
5.5
5.5
5.5
5.5
6
6
ns
ns
2
2
Clock High Pulse width
2.5
3
3
ns
Clock Low Pulse width
2.5
2.5
3
ns
CKE Setup time
2
2
2.5
ns
CKE Hold time
Transition time (rise and fall)
t
T
1
1
1
ns
0.5
10
0.5
10
0.5
10
ns
Common Parameters
Command Setup time
t
CS
t
CH
t
AS
t
AH
t
RCD
2
2
2.5
ns
3
Command Hold time
1
1
1
ns
Address Setup time
2
2
2.5
ns
3
Address Hold time
1
1
1
ns
Active to Read or Write
delay
18
21
24
ns
4
Cycle time
t
RC
t
RAS
66
70
80
ns
4
Active to Precharge
command period
48
100k
49
100k
56
100k
ns
4
Row Precharge time
t
RP
t
RRD
18
21
24
ns
4
Active Bank A to Active
Bank B command period
12
14
16
ns
4
CAS to CAS delay time
(same bank)
t
CCD
1
1
1
CLK
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