參數(shù)資料
型號(hào): HB56SW3272ESK
廠商: Hitachi,Ltd.
英文描述: 256MB Buffered EDO DRAM DIMM 32-Mword x 72-bit, 4k Refresh, 2 Bank Module(36 pcs of 16M x 4 components)
中文描述: 256MB的內(nèi)存緩沖EDO公司的DRAM 32 Mword × 72位,4K的刷新,2銀模塊(36個(gè)在16米x 4部分)
文件頁(yè)數(shù): 8/29頁(yè)
文件大?。?/td> 338K
代理商: HB56SW3272ESK
HB56SW3272ESK-5/6
8
DC Characteristics
50 ns
60 ns
Parameter
Operating current*
1
, *
2
Symbol Min
Max
Min
Max
Unit
Test conditions
I
CC1
I
CC2
2440
2080
mA
t
RC
= min
TTL interface
RAS
,
CAS
= V
IH
Dout = High-Z
Standby current
82
82
mA
28
28
mA
CMOS interface
RAS
,
CAS
V
CC
– 0.2 V
Dout = High-Z
RAS
-only refresh current*
2
I
CC3
I
CC5
2440
2080
mA
t
RC
= min
RAS
= V
,
CAS
= V
IL
Dout = enable
Standby current*
1
190
190
mA
CAS
-before-
RAS
refresh
current
I
CC6
2440
2080
mA
t
RC
= min
EDO page mode current*
1,
*
3
I
CC7
2080
1900
mA
RAS
= V
IL
,
CAS
cycle,
t
HPC
= t
HPC
min
0 V
Vin
V
CC
+ 0.3 V
0 V
Vout
V
CC
Dout = disable
Input leakage current
I
LI
I
LO
–10
10
–10
10
μ
A
μ
A
Output leakage current
–10
10
–10
10
Output high voltage
V
OH
V
OL
2.4
V
CC
0.4
2.4
V
CC
0.4
V
High Iout = –2 mA
Output low voltage
Notes : 1. I
depends on output load condition when the device is selected. I
CC
max is specified at the
output open condition.
2. Address can be changed once or less while
RAS
= V
IL
.
3. Measured with one sequential address change per EDO cycle, t
HPC
.
0
0
V
Low Iout = 2 mA
Capacitance
(Ta = 25
°
C, V
CC
= 3.3 V
±
0.3 V)
Parameter
Symbol
Typ
Max
Unit
Notes
Input capacitance (Address)
Input capacitance (
CAS
,
WE
,
OE
)
Input capacitance (
RAS
)
C
I1
C
I2
C
I3
C
I/O
20
pF
1
20
pF
1
78
pF
1
I/O capacitance (DQ)
Notes : 1. Capacitance measured with Boonton Meter or effective capacitance measuring method.
2.
CAS
= V
IH
to disable Dout.
27
pF
1, 2
相關(guān)PDF資料
PDF描述
HB56UW1673E 128MB Buffered EDO DRAM DIMM(128MB 緩沖 EDO DRAM DIMM)
HB56UW3272ETK 256MB Buffered EDO DRAM DIMM(256MB 緩沖 EDO DRAM DIMM)
HBAT-5400 High Performance Schottky Diode for Transient Suppression(應(yīng)用于瞬變抑制的高性能肖特基二極管)
HBAT-540B High Performance Schottky Diode for Transient Suppression(應(yīng)用于瞬變抑制的高性能肖特基二極管)
HBAT-5402 High Performance Schottky Diode for Transient Suppression(應(yīng)用于瞬變抑制的高性能肖特基二極管)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HB56SW3272ESK-5 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:256MB Buffered EDO DRAM DIMM 32-Mword x 72-bit, 4k Refresh, 2 Bank Module(36 pcs of 16M x 4 components)
HB56SW3272ESK-6 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:256MB Buffered EDO DRAM DIMM 32-Mword x 72-bit, 4k Refresh, 2 Bank Module(36 pcs of 16M x 4 components)
HB56SW464DB-6 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x64 EDO Page Mode DRAM Module
HB56SW464DB-6B 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x64 EDO Page Mode DRAM Module
HB56SW464DB-6BL 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x64 EDO Page Mode DRAM Module