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參數(shù)資料
| 型號(hào)： | K4S640432D |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 64Mbit SDRAM 4M x 4Bit x 4 Banks Synchronous DRAM LVTTL |
| 中文描述： | 64Mbit SDRAM的4米× 4位× 4銀行同步DRAM LVTTL |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 128K |
| 代理商： | K4S640432D |
K4S640432D
CMOS SDRAM
Rev. 0.0 Jun. 1999
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Value
Unit
Voltage on any pin relative to V
SS
V
IN
, V
OUT
-1.0 ~ 4.6
V
Voltage on V
DD
supply relative to V
SS
V
DD
, V
DDQ
-1.0 ~ 4.6
V
Storage temperature
T
STG
-55 ~ +150
°
C
Power dissipation
P
D
1
W
Short circuit current
I
OS
50
mA
Permanent device damage may occur if "ASOLUTE MAXIMUM RATINGS" are exceeded.
Functional operation should be restricted to recommended operating condition.
Exposure to higher than recommended voltage for extended periods of time could affect device reliability.
Note :
DC OPERATING CONDITIONS
Recommended operating conditions (Voltage referenced to V
SS
= 0V, T
A
= 0 to 70
°
C)
Parameter
Symbol
Min
Typ
Max
Unit
Note
Supply voltage
V
DD
, V
DDQ
3.0
3.3
3.6
V
Input logic high voltage
V
IH
2.0
3.0
V
DD
+0.3
V
1
Input logic low voltage
V
IL
-0.3
0
0.8
V
2
Output logic high voltage
V
OH
2.4
-
-
V
I
OH
= -2mA
Output logic low voltage
V
OL
-
-
0.4
V
I
OL
= 2mA
Input leakage current
I
LI
-10
-
10
uA
3
1. V
IH
(max) = 5.6V AC.The overshoot voltage duration is
≤
3ns.
2. V
IL
(min) = -2.0V AC. The undershoot voltage duration is
≤
3ns.
3. Any input 0V
≤
V
IN
≤
V
DDQ
.
Input leakage currents include Hi-Z output leakage for all bi-directional buffers with Tri-State outputs.
Notes :
CAPACITANCE
(V
DD
= 3.3V, T
A
= 23
°
C, f = 1MHz, V
REF
=1.4V
±
200
mV)
Pin
Symbol
Min
Max
Unit
Note
Clock
C
CLK
2.5
4.0
pF
1
RAS, CAS, WE, CS, CKE, DQM
C
IN
2.5
5.0
pF
2
Address
C
ADD
2.5
5.0
pF
2
DQ
0
~ DQ
3
C
OUT
4.0
6.5
pF
3
1. -75 only specify a maximum value of 3.5pF
2. -75 only specify a maximum value of 3.8pF
3. -75 only specify a maximum value of 6.0pF
Notes :
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| K4S640432E | 4M x 4Bit x 4 Banks Synchronous DRAM |
| K4S640432E-L1H | 4M x 4Bit x 4 Banks Synchronous DRAM |
| K4S640432E-L1L | 4M x 4Bit x 4 Banks Synchronous DRAM |
| K4S640432E-L75 | 4M x 4Bit x 4 Banks Synchronous DRAM |
| K4S640432E-TC | 4M x 4Bit x 4 Banks Synchronous DRAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| K4S640432D-TC/L10 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:64Mbit SDRAM 4M x 4Bit x 4 Banks Synchronous DRAM LVTTL |
| K4S640432D-TC/L1H | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:64Mbit SDRAM 4M x 4Bit x 4 Banks Synchronous DRAM LVTTL |
| K4S640432D-TC/L1L | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:64Mbit SDRAM 4M x 4Bit x 4 Banks Synchronous DRAM LVTTL |
| K4S640432D-TC/L75 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:64Mbit SDRAM 4M x 4Bit x 4 Banks Synchronous DRAM LVTTL |
| K4S640432D-TC/L80 | 制造商:SAMSUNG 制造商全稱:Samsung semiconductor 功能描述:64Mbit SDRAM 4M x 4Bit x 4 Banks Synchronous DRAM LVTTL |
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