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參數(shù)資料
| 型號： | MSM548332 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 278,400-Word×12-Bit Field Memory(278,400字×12位場存儲器) |
| 中文描述： | 27.84萬詞× 12位場存儲器（278400字× 12位場存儲器） |
| 文件頁數(shù)： | 13/23頁 |
| 文件大?。?/td> | 245K |
| 代理商： | MSM548332 |
Semiconductor
MSM548332
13/23
AC Characteristics (2/2)
RCLK Cycle Time
RCLK "H" Pulse Width
RCLK "L" Pulse Width
Serial Read Address Input Active Setup Time
Serial Read Address Input Active Hold Time
Serial Read Address Input Inactive Hold Time
Serial Read Address Input Inactive Setup Time
Serial Read X Address Setup Time
Serial Read X Address Hold Time
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
RCLK
t
WRCLH
t
WRCLL
t
RAS
t
RAH
t
RADH
t
RADS
t
RXAS
t
RXAH
RR-RCLK Active Setup Time
RR-RCLK Active Hold Time
RR-RCLK Inactive Hold Time
RR-RCLK Inactive Setup Time
RXINC-RCLK Active Setup Time
RXINC-RCLK Active Hold Time
RXINC-RCLK Inactive Hold Time
RXINC-RCLK Inactive Setup Time
RADE/RX-RCLK Active Setup Time
RADE/RX-RCLK Active Hold Time
RADE/RX-RCLK Inactive Setup Time
RADE/RX-RCLK Inactive Hold Time
Transition Time (Rise and Fall)
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
RRS
t
RRH
t
RRDH
t
RRDS
t
RINS
t
RINH
t
RINDH
t
RINDS
t
RRXS
t
RRXH
t
RRXDS
t
RRXDH
t
T
RE Enable Setup Time
RE Enable Hold Time
RE Disable Hold Time
RE Disable Setup Time
Read Port Read Enable Time
Read Port Read Data Hold Time
Access Time from RCLK
Read Data Hold Time from OE
Access Time from OE
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
RES
t
REH
t
REDH
t
REDS
t
SRE
t
OH
t
AC
t
DDOE
t
DEOE
Unit
Symbol
Parameter
Measurement Conditions:
(V
CC
= 3.3 V ±0.3 V, Ta = 0
to
70°C)
MSM548332-30MSM548332-50
Max.
30
13
13
5
7
7
7
5
7
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
30
—
—
—
—
—
—
30
—
20
5
7
7
7
5
7
7
7
5
7
7
7
2
5
7
7
7
3000
12
—
2
—
Min.
Max.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
30
—
—
—
—
—
—
40
—
30
Min.
50
23
23
5
7
7
7
5
7
5
7
7
7
5
7
7
7
5
7
7
7
2
5
7
7
7
3000
12
—
2
—
Note :
Measurement conditions
Input pulse level
Input timing reference level
Output timing reference level
Input rise/fall time
Load condition
: V
IH
= 2.1 V, V
IL
= 0.8 V
: V
IH
= 2.1 V, V
IL
= 0.8 V
: V
OH
= 2.2 V, V
OL
= 0.6 V
: 2 ns
: CL = 30 pF (Oscilloscope and tool capacity included)
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|---|---|
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| MSM54V12222B-25JSDR1 | 制造商:ROHM Semiconductor 功能描述: |
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