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参数资料
| 型号： | MSM82C55A-2 |
| 厂商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | CMOS Programmable Peripheral Interface(CMOS 可编程外围接口) |
| 中文描述： | CMOS可编程外围接口（的CMOS可编程外围接口） |
| 文件页数： | 5/26页 |
| 文件大小： | 189K |
| 代理商： | MSM82C55A-2 |
5/26
Semiconductor
MSM82C55A-2RS/GS/VJS
AC CHARACTERISTICS
Min.
20
0
100
Max.
—
—
—
Setup Time of Address to the Falling Edge of
RD
Hold Time of Address to the Rising Edge of
RD
RD
Pulse Width
t
AR
t
RA
t
RR
ns
ns
ns
Parameter
Unit
Symbol
Remarks
Setup Time of Address before the Falling Edge of
WR
Hold Time of Address after the Rising Edge of
WR
WR
Pulse Width
Setup Time of Bus Data before the Rising Edge of
WR
Hold Time of Bus Data after the Rising Edge of
WR
Delay Time from the rising Edge of
WR
to the Output of
Defined Data
Setup Time of Port Data before the Falling Edge of
RD
Hold Time of Port Data after the Rising Edge of
RD
ACK
Pulse Width
STB
Pulse Width
Setup Time of Port Data before the rising Edge of
STB
Hold Time of Port Bus Data after the rising Edge of
STB
Delay Time from the Falling Edge of
ACK
to the Output of
Defined Data
Delay Time from the Rising Edge of
ACK
to the Floating of
Port (Port A in Mode 2)
Delay Time from the Rising Edge of
WR
to the Falling Edge of
OBF
Delay Time from the Falling Edge of ACK to the Rising Edge of
OBF
Delay Time from the Falling Edge of STB to the Rising Edge of
IBF
Delay Time from the Rising Edge of
RD
to the Falling Edge of
IBF
Delay Time from the the Falling Edge of
RD
to the Falling Edge
of INTR
Delay Time from the Rising Edge of
STB
to the Rising Edge of
INTR
Delay Time from the Rising Edge of
ACK
to the Rising Edge of
INTR
Delay Time from the Falling Edge of
WR
to the Falling Edge of
INTR
t
AW
t
WA
t
WW
t
DW
t
WD
0
—
—
—
—
—
ns
ns
ns
ns
ns
Load
150 pF
(V
CC
= 4.5 V to 5.5 V, Ta = –40 to +85°C)
MSM82C55A-2
Delay Time from the Falling Edge of
RD
to the Output of
Defined Data
Delay Time from the Rising Edge of
RD
to the Floating of
Data Bus
Time from the Rising Edge of
RD
or
WR
to the Next Falling
Edge of
RD
or
WR
t
RD
—
120
ns
t
DF
10
75
ns
t
RV
200
—
ns
20
150
50
30
t
WB
—
200
ns
t
IR
t
HR
t
AK
t
ST
t
PS
t
PH
20
10
100
100
20
50
—
—
—
—
—
—
ns
ns
ns
ns
ns
ns
t
AD
—
150
ns
t
KD
20
250
ns
t
WOB
—
150
ns
t
AOB
—
150
ns
t
SIB
—
150
ns
t
RIB
—
150
ns
t
RIT
—
200
ns
t
SIT
—
150
ns
t
AIT
—
150
ns
t
WIT
—
250
ns
Note:
Timing measured at V
L
= 0.8 V and V
H
= 2.2 V for both inputs and outputs.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MSM82C55A-2G3-2K | 制造商:OKI Semiconductor 功能描述:MSM82C55A-2G3-2K CPU I/O EOL211209 |
| MSM82C55A-2GS | 制造商:OKI 制造商全称:OKI electronic componets 功能描述:CMOS PROGRAMMABLE PERIPHERAL INTERFACE |
| MSM82C55A-2GS-2K | 制造商:ROHM Semiconductor 功能描述: 制造商:ROHM Semiconductor 功能描述:CMOS PROGRAMMABLE PERIPHERAL INTERFACE |
| MSM82C55A-2R3 | 制造商:OKI Semiconductor 功能描述:CPU I/O EOL211209 制造商:ROHM Semiconductor 功能描述: |
| MSM82C55A-2RS | 制造商:ROHM Semiconductor 功能描述: 制造商:OKI Semiconductor 功能描述:PERIPHERAL INTERFACE, 40 Pin, Plastic, DIP 制造商:ROHM Semiconductor 功能描述:CMOS PROGRAMMABLE PERIPHERAL INTERFACE |
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