參數(shù)資料
型號(hào): UPD42S18165L
廠商: NEC Corp.
英文描述: 3.3 V OPERATION 16 M-BIT DYNAMIC RAM 1 M-WORD BY 16-BIT, EDO, BYTE READ/WRITE MODE
中文描述: 3.3 V工作16 m位動(dòng)態(tài)隨機(jī)存儲(chǔ)器1個(gè)M字由16位,江戶,字節(jié)讀/寫模式
文件頁數(shù): 3/48頁
文件大小: 319K
代理商: UPD42S18165L
μ
PD42S18165L, 4218165L
3
Pin Configurations
(Marking Side)
50-pin Plastic TSOP (
II
) (400 mil)
42-pin Plastic SOJ (400 mil)
A0 to A9
I/O1 to I/O16
RAS
UCAS
LCAS
WE
OE
V
CC
GND
NC
: Address Inputs
: Data Inputs/Outputs
: Row Address Strobe
: Column Address Strobe (upper)
: Column Address Strobe (lower)
: Write Enable
: Output Enable
: Power Supply
: Ground
: No Connection
V
CC
I/O1
I/O2
I/O3
I/O4
V
CC
I/O5
I/O6
I/O7
I/O8
NC
1
2
3
4
5
6
7
8
9
10
11
μ
50
49
48
47
46
45
44
43
42
41
40
NC
NC
WE
RAS
NC
NC
A0
A1
A2
A3
V
CC
15
16
17
18
19
20
21
22
23
24
25
36
35
34
33
32
31
30
29
28
27
26
GND
I/O16
I/O15
I/O14
I/O13
GND
I/O12
I/O11
I/O10
I/O9
NC
NC
LCAS
UCAS
OE
A9
A8
A7
A6
A5
A4
GND
V
CC
I/O1
I/O2
I/O3
I/O4
V
CC
I/O5
I/O6
I/O7
I/O8
NC
NC
WE
RAS
NC
NC
A0
A1
A2
A3
V
CC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
P
μ
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
GND
I/O16
I/O15
I/O14
I/O13
GND
I/O12
I/O11
I/O10
I/O9
NC
LCAS
UCAS
OE
A9
A8
A7
A6
A5
A4
GND
μ
P
μ
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