參數(shù)資料
型號: K4H560438E-GLB3
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: DIODE ZENER SINGLE 300mW 39.13Vz 5mA-Izt 0.02518 0.05uA-Ir 30 SOT-23 3K/REEL
中文描述: 256Mb的電子芯片DDR SDRAM內(nèi)存規(guī)格60Ball FBGA封裝(x4/x8)
文件頁數(shù): 21/26頁
文件大?。?/td> 291K
代理商: K4H560438E-GLB3
- 21 -
DDR SDRAM
Rev. 2.2 Mar. ’03
K4H561638D
4M x 16Bit x 4 Banks Double Data Rate SDRAM
The K4H561638D is 268,435,456 bits of double data rate synchronous DRAM organized as 4 x 4,194,304 words by 16 bits, fabricated
with SAMSUNG
s high performance CMOS technology. Synchronous features with Data Strobe allow extremely high performance up to
333Mb/s per pin. I/O transactions are possible on both edges of DQS. Range of operating frequencies, programmable burst length and
programmable latencies allow the device to be useful for a variety of high performance memory system applications.
GENERAL DESCRIPTION
Absolute Maximum Rating
Parameter
Symbol
VIN, VOUT
VDD, VDDQ
TSTG
PD
IOS
Value
-0.5 ~ 3.6
-1.0 ~ 3.6
-55 ~ +150
1.5
50
Unit
V
V
°
C
W
mA
Voltage on any pin relative to VSS
Voltage on VDD & VDDQ supply relative to VSS
Storage temperature
Power dissipation
Short circuit current
Note :
Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded.
Functional operation should be restricted to recommend operation condition.
Exposure to higher than recommended voltage for extended periods of time could affect device reliability
DC Operating Conditions
Recommended operating conditions(Voltage referenced to V
SS
=0V, T
A
= 0 to 70
°
C)
Parameter
Symbol
Min
Max
Unit
Note
Supply voltage(for device with a nominal V
DD
of 2.5V)
V
DD
2.3
2.7
I/O Supply voltage
V
DDQ
2.3
2.7
V
I/O Reference voltage
V
REF
VDDQ/2-50mV
VDDQ/2+50mV
V
1
I/O Termination voltage(system)
V
TT
V
REF
-0.04
V
REF
+0.04
V
2
Input logic high voltage
V
IH
(DC)
V
REF
+0.15
V
DDQ
+0.3
V
4
Input logic low voltage
V
IL
(DC)
-0.3
V
REF
-0.15
V
4
Input Voltage Level, CK and CK inputs
V
IN
(DC)
-0.3
V
DDQ
+0.3
V
Input Differential Voltage, CK and CK inputs
V
ID
(DC)
0.3
V
DDQ
+0.6
V
3
Input crossing point voltage, CK and CK inputs
V
IX
(DC)
1.15
1.35
V
5
Input leakage current
I
I
-2
2
uA
Output leakage current
I
OZ
-5
5
uA
Output High Current(Normal strengh driver)
;V
OUT
= V
TT
+ 0.84V
I
OH
-16.8
mA
Output High Current(Normal strengh driver)
;V
OUT
= V
TT
- 0.84V
I
OL
16.8
mA
Output High Current(Half strengh driver)
;V
OUT
=
V
TT
+ 0.45V
I
OH
-9
mA
Output High Current(Half strengh driver)
;V
OUT
= V
TT
- 0.45V
I
OL
9
mA
相關(guān)PDF資料
PDF描述
K4H560438E-NC DIODE ZENER SINGLE 300mW 43Vz 5mA-Izt 0.02 0.05uA-Ir 33 SOT-23 3K/REEL
K4H560438M-TCA0 DIODE ZENER DUAL COMMON-CATHODE 300mW 51Vz 5mA-Izt 0.0588 0.1uA-Ir 38 SOT-23 3K/REEL
K4H560438E-ULA2 256Mb E-die DDR SDRAM Specification 66 TSOP-II with Pb-Free (RoHS compliant)
K4H560438E-ULAA 256Mb E-die DDR SDRAM Specification 66 TSOP-II with Pb-Free (RoHS compliant)
K4H560438E-ULB0 256Mb E-die DDR SDRAM Specification 66 TSOP-II with Pb-Free (RoHS compliant)
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