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M66282FP 参数 Datasheet PDF下载

M66282FP图片预览
型号: M66282FP
PDF下载: 下载PDF文件 查看货源
内容描述: 8192 × 8位直插式内存 [8192 × 8-Bit Line Memory]
分类和应用:
文件页数/大小: 14 页 / 160 K
品牌: RENESAS [ RENESAS TECHNOLOGY CORP ]
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M66282FP
8192
×
8-Bit Line Memory
REJ03F0255-0200
Rev.2.00
Sep 14, 2007
Description
The M66282FP is high speed line memory that uses high performance silicon gate CMOS process technology and
adopts the FIFO (First In First Out) structure consisting of 8192 words
×
8 bits.
The M66282FP, performing reading and writing operations at different cycles independently and asynchronously, is
optimal for buffer memory to be used between equipment of different data processing speeds.
Features
Memory configuration:
8192 words
×
8 bits (dynamic memory)
High speed cycle:
25 ns (Min)
High speed access:
18 ns (Max)
Output hold:
3 ns (Min)
Reading and writing operations can be completely carried out independently and asynchronously
Variable length delay bit
Input/output:
TTL direct connection allowable
Output:
3 states
Application
Digital copying machine, laser beam printer, high speed facsimile, etc.
Block Diagram
Data inputs
D0 to D7
13
14
15
16
21
22
23
24
Data outputs
Q0 to Q7
1
2
3
4
9
10
11
12
Input buffer
Output buffer
Read address counter
Write address counter
Write
enable input
WRESB
19
Write
reset input
WCK 17
Write
clock input
V
CC
18
Read control circuit
Write control circuit
WEB
20
5
REB
Read
enable input
Memory array
8192
×
8 bits
6
RRESB
Read
reset input
8
RCK
Read
clock input
7
GND
REJ03F0255-0200 Rev.2.00 Sep 14, 2007
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