參數資料
型號: UPD46128953-X
廠商: NEC Corp.
英文描述: 128M-BIT CMOS MOBILE SPECIFIED RAM 4M-WORD BY 32-BIT ADDRESS / DATA MULTIPLEXED EXTENDED TEMPERATURE OPERATION
中文描述: 128兆位CMOS移動指明內存分詞由32位地址/數據復用溫度范圍
文件頁數: 3/60頁
文件大?。?/td> 468K
代理商: UPD46128953-X
Preliminary Data Sheet M17506EJ1V1DS
3
μ
PD46128953-X
Pin Configuration
The following is pin configuration of package sample.
/xxx indicates active low signal.
127-pin PLASTIC FBGA (13.0 x 11.5)
Top View
Top View
Bottom View
C B A
D
E
F
G
H
J
K
L
M
N
P
M N P
L
K
J
H
G
F
E
D
C
B
A
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NC
NC
NC
NC
NC
NC
NC
NC
/CE1
/OE
A/DQ20
A/DQ14
NC
NC
NC
NC
NC
NC
DM3
NC
DM1
A/DQ5
NC
V
DD
DM0
A/DQ9
A/DQ10
V
SS
NC
NC
A/DQ15
DQ22
A/DQ7
DQ27
DM2
NC
NC
A/DQ6
NC
V
SS
NC
NC
NC
V
DD
NC
A/DQ12
A/DQ13
NC
NC
NC
V
SS
Q
NC
A/DQ8
DQ24
A/DQ2
A/DQ0
NC
DQ23
V
SS
Q
DQ25
B
C
D
E
F
G
H
J
NC
NC
DQ26
NC
NC
N
L
M
K
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NC
NC
NC
NC
P
NC
NC
DQ28
A/DQ19
A
NC
NC
NC
NC
DQ30
V
SS
Q
A/DQ17
NC
NC
A/DQ18
DQ29
V
SS
NC
NC
A/DQ21
/ADV
CLK
A/DQ3
V
DD
Q
NC
A/DQ1
A/DQ11
/WAIT
NC
V
DD
Q
CE2
/WE
A/DQ4
V
DD
Q
NC
V
DD
NC
NC
DQ31
A/DQ16
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
A/DQ0 to A/DQ021 : Address inputs , Data inputs/ outputs
/WAIT
: Wait output
DQ22 to DQ31
: Data inputs / outputs
DM0 to DM3 : Write data mask input
/CE1
: Chip select input
V
DD
: Power supply
CE2
: Standby mode input
V
SS
: Ground
/WE
: Write enable input
V
DD
Q
: Power supply for DQ
/OE
: Output enable input
V
SS
Q
NC
Note
: Ground for DQ
CLK
: Clock input
: No Connection
/ADV
: Address valid
Note
Some signals can be applied because this pin is not internally connected.
Remark
Refer to
10.
Package Drawing
for the index mark.
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