參數(shù)資料
型號(hào)： MF3257-J9CATXX
廠商： Mitsubishi Electric Corporation
英文描述： 8/16-bit Data Bus Static RAM Card
中文描述： 16位產(chǎn)品數(shù)據(jù)總線靜態(tài)存儲(chǔ)器卡
文件頁(yè)數(shù)： 11/14頁(yè)
文件大小： 102K
代理商： MF3257-J9CATXX
MITSUBISHI MEMORY CARD
STATIC RAM CARDS
MITSUBISHI
ELECTRIC
11/14 Apr. 1999 Rev. 1.1
18. ELECTRICAL CHARACTERISTICS
BATTERY BACKUP
(Ta=0~55°C, unless otherwise noted)
Symbol
Parameter
Test conditions
Limits
Typ.
Unit
Min.
2.6
2.4
Vcc-0.1
Max.
V
BATT
Vi
(
CE
)
Back-up enable battery voltage
Card enable voltage
All pins open
2.4V
≤
VCC
≤
5.25V
0V
≤
VCC
<
2.4V
V
V
Vcc
Vcc+0.1
3
3
3
5
3
5
9
30
30
30
50
30
50
90
64KB
128KB
256KB
512KB
1MB
2MB
4MB
64KB
128KB
256KB
512KB
1MB
2MB
4MB
All pins open,
V
BATT
=3V,
Ta=25°C
Battery back-up supply current
μ
A
Icc
(
Bup
)
All pins open,
V
BATT
=3V
Battery back-up supply current
μ
A
19. TIMING REQUIREMENTS
(Ta=0~55°C, unless otherwise noted)
Symbol
Parameter
Limits
Typ.
Unit
Min.
0.1
Max.
300
300
Tpr
tpf
tsu(Vcc)
trec(Vcc)
Power supply rise time
Power supply fall time
Setup time at power on
Recovery time at power off
ms
ms
ms
ns
3
20
1000
CARD INSERTION/REMOVAL TIMING DIAGRAM
20. BATTERY SPECIFICATIONS
Please use the following coin type lithium battery.
Type of main battery; CR2025 or equivalents
20.1 BATTERY LIFE EXPECTANCY
The calculated main battery’s life expectancies are as follows.
Card Type
main battery’s life
(
when the card is left continuously
)
5.9years
5.9years
5.9years
3.6years
5.9years
3.6years
2.0years
MF365A-J9CATXX
MF3129-J9CATXX
MF3257-J9CATXX
MF3513-J9CATXX
MF31M1-J9CATXX
MF32M1-J9CATXX
MF34M1-J9CATXX
Conditions; Temperature : 25°C Humidity : 60%RH
V
CC
CE1#,
CE2#
t
rec(V
CC
)
t
pf
90%
V
IH
10%
V
CC
CE1#,
CE2#
t
su(V
CC
)
t
pr
90%
V
IH
10%
V
CC
MIN
V
CC
MIN
相關(guān)PDF資料
PDF描述
MF3129-J9CATXX 8/16-bit Data Bus Static RAM Card
MF3513-J8CATXX 8/16-bit Data Bus Static RAM Card
MF34M1-J8CATXX 8/16-bit Data Bus Static RAM Card
MF32M1-J8CATXX 8/16-bit Data Bus Static RAM Card
MF365A-J8CATXX Circular Connector; No. of Contacts:8; Series:; Body Material:Aluminum Alloy; Connecting Termination:Solder; Connector Shell Size:24; Circular Contact Gender:Socket; Circular Shell Style:Box Mount Receptacle; Insert Arrangement:24-6 RoHS Compliant: No
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MF3257-LCDATXX 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:8/16-bit Data Bus Static RAM Card
MF3257-LSDATXX 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:8/16-bit Data Bus Static RAM Card
MF3257-LYCATXX 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:8/16-bit Data Bus Static RAM Card
MF3257-LZCATXX 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:8/16-bit Data Bus Static RAM Card
MF3261-301Y 功能描述:可復(fù)位保險(xiǎn)絲 HIGH IMPEDANCE CHIP BEAD RoHS:否 制造商:Bourns 電流額定值: 電阻:7.5 Ohms 最大直流電壓: 保持電流:0.1 A 安裝風(fēng)格:SMD/SMT 端接類型:SMD/SMT 跳閘電流:0.6 A 引線間隔: 系列:MF-PSHT 工作溫度范圍:- 40 C to + 125 C
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