50s116t Ceramate Technical Co., Ltd., 50s116t Datasheet - Page 15

• Manufacturer Part Number: 50s116t
• Description: Sdram 512k X 2 Banks X 16 Bits Sdram
• Manufacturer: Ceramate Technical Co., Ltd.

* All specs and applications shown above subject to change without prior notice.
1F-5 NO.66 SEC.2 NAN-KAN RD ., LUCHU , TAOYUAN, TAIWAN, R.O.C
Tel:[phone]
Fax:[phone]
AC Characteristics
(V
Ref/Active to Ref/Active Command Period
Active to Precharge Command Period
Active to Read/Write Command Delay Time t
Read/Write(a) to Read/Write(b)Command
Period
Precharge to Active(b) Command Period
Active(a) to Active(b) Command Period
Write Recovery Time
CLK Cycle Time
CLK High Level Width
CLK Low Level Width
Access Time from CLK
Output Data Hold Time
Output Data High Impedance Time
Output Data Low Impedance Time
Power-down Mode Entry Time
Transition Time of CLK (Rise and Fall)
Data-in-Set-up Time
Data-in Hold Time
Address Set-up Time
Address Hold Time
CKE Set-up Time
CKE Hold Time
Command Set-up Time
Command Hold Time
Refresh Time
Mode Register Set Cycle Time
CC
= 3.3V 0.3V, V
PARAMETER
SS
= 0V, T
A
= 0 to 70 C, Notes: 5, 6, 7, 8)
CL* = 2
CL* = 3
CL* = 2
CL* = 3
CL* = 2
CL* = 3
SYM.
t
t
t
t
t
t
t
t
t
t
t
RCD
CCD
t
t
t
CMS
CMH
RAS
t
RPD
t
t
t
t
t
t
t
t
CKS
CKH
REF
RSC
t
WR
OH
RC
RP
CK
CH
AC
HZ
SB
t
DS
DH
AS
AH
CL
LZ
T
Page 15 of 42
MIN.
1.8
1.5
0.5
1.5
1.5
1.5
1.5
54
40
15
15
10
10
1
7
5
7
5
2
2
1
1
1
1
1
1
-5
100000
MAX.
1000
1000
5.5
4.5
10
64
5
5
MIN.
0.5
1.5
1.5
1.5
1.5
60
42
18
18
12
12
1
8
6
8
6
2
2
2
2
1
1
1
1
1
1
-6
Email: [e-mail]
Http: www.ceramate.com.tw
100000
MAX.
1000
1000
10
64
5
6
6
6
MIN.
2.5
2.5
2.5
2.5
0.5
1.5
1.5
1.5
1.5
65
45
20
20
14
10
10
14
50S116T
1
7
7
1
1
1
1
1
1
Rev 1.0 Aug.20,2002
-7
100000
MAX.
1000
1000
6.5
5.5
10
64
7
7
SDRAM
Cycle
UNIT
mS
nS
nS
nS