參數(shù)資料
型號: UPD444008L
廠商: NEC Corp.
英文描述: 4M-BIT CMOS FAST SRAM 512K-WORD BY 8-BIT
中文描述: 4分位CMOS快速靜態(tài)存儲器為512k - Word的8位
文件頁數(shù): 2/16頁
文件大小: 102K
代理商: UPD444008L
2
μ
PD444008L
Data Sheet M14429EJ4V0DS
Pin Configuration (Marking Side)
/
×××
indicates active low signal.
36-pin PLASTIC SOJ (10.16 mm (400))
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
A0
A1
A2
A3
A4
/CS
I/O1
I/O2
V
CC
GND
I/O3
I/O4
/WE
A5
A6
A7
A8
A9
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
NC
A18
A17
A16
A15
/OE
I/O8
I/O7
GND
V
CC
I/O6
I/O5
A14
A13
A12
A11
A10
NC
A0 - A18
: Address Inputs
I/O1 - I/O8 : Data Inputs / Outputs
/CS
: Chip Select
/WE
: Write Enable
/OE
: Output Enable
V
CC
: Power supply
GND
: Ground
NC
: No connection
Remark
Refer to
Package Drawing
for the 1-pin index mark.
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