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MSM27C1655CZ 参数 Datasheet PDF下载

MSM27C1655CZ图片预览
型号: MSM27C1655CZ
PDF下载: 下载PDF文件 查看货源
内容描述: 524,288 ,双字×32位或1,048,576字×16位4双字×32位或8字×16位页面模式一次性可编程ROM [524,288-Double Word x 32-Bit or 1,048,576-Word x 16-Bit 4-Double Word x 32-Bit or 8-Word x 16-Bit Page Mode One Time PROM]
分类和应用: 可编程只读存储器
文件页数/大小: 12 页 / 92 K
品牌: OKI [ OKI ELECTRONIC COMPONETS ]
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MSM27C1655CZ
BLOCK DIAGRAM
A-1
X16/X32 Switch
CE
OE
WORD
CE
OE
PGM
Column Decoder
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
Row Decoder
Memory Matrix
Address Buffer
524,288X32-Bit or 1,048,576X16-Bit
Multiplexer & Page Data Latch
Output Buffer
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D30
D10
D11
D12
D13
D14
D15
In 16-bit output mode, these pins are
three-stated and pin D31 functions
as the A-1 address pin.
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D31
FUNCTION TABLE
MODE
READ (32-Bit)
READ (16-Bit)
OUTPUT DISABLE
STAND-BY
PROGRAM
PROGRAM INHIBIT
PROGRAM VERIFY
* : Don't Care
3
CE
L
L
L
H
L
H
H
OE
L
L
H
*
H
H
L
L
11.5V
6.25V
D
OUT
WORD
H
L
H
L
H
L
D
IN
*
4.5V
to
5.5V
D
OUT
V
PP
V
CC
D0 - D15
D16 - D30
D
OUT
Hi-Z
Hi-Z
*
Hi-Z
Hi-Z
Hi-Z
Hi-Z
L/H
*
L/H
D31/A-1
L/H