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参数资料
| 型号： | IS82C55A-5 |
| 厂商： | INTERSIL CORP |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | CMOS Programmable Peripheral Interface |
| 中文描述： | 24 I/O, PIA-GENERAL PURPOSE, PQCC44 |
| 封装： | PLASTIC, MS-018AC, LCC-44 |
| 文件页数： | 18/26页 |
| 文件大小： | 234K |
| 代理商： | IS82C55A-5 |
18
AC Electrical Specifications
V
CC
= +5V
±
10%, GND = 0V; T
A
= -55
o
C to +125
o
C (M82C55A) (M82C55A-5);
T
A
= -40
o
C to +85
o
C (I82C55A) (I82C55A-5);
T
A
= 0
o
C to +70
o
C (C82C55A) (C82C55A-5)
SYMBOL
PARAMETER
82C55A-5
82C55A
UNITS
TEST
CONDITIONS
MIN
MAX
MIN
MAX
READ TIMING
(1) tAR
Address Stable Before RD
0
-
0
-
ns
(2) tRA
Address Stable After RD
0
-
0
-
ns
(3) tRR
RD Pulse Width
250
-
150
-
ns
(4) tRD
Data Valid From RD
-
200
-
120
ns
1
(5) tDF
Data Float After RD
10
75
10
75
ns
2
(6) tRV
Time Between RDs and/or WRs
300
-
300
-
ns
WRITE TIMING
(7) tAW
Address Stable Before WR
0
-
0
-
ns
(8) tWA
Address Stable After WR
20
-
20
-
ns
(9) tWW
WR Pulse Width
100
-
100
-
ns
(10) tDW
Data Valid to WR High
100
-
100
-
ns
(11) tWD
Data Valid After WR High
30
-
30
-
ns
OTHER TIMING
(12) tWB
WR = 1 to Output
-
350
-
350
ns
1
(13) tIR
Peripheral Data Before RD
0
-
0
-
ns
(14) tHR
Peripheral Data After RD
0
-
0
-
ns
(15) tAK
ACK Pulse Width
200
-
200
-
ns
(16) tST
STB Pulse Width
100
-
100
-
ns
(17) tPS
Peripheral Data Before STB High
20
-
20
-
ns
(18) tPH
Peripheral Data After STB High
50
-
50
-
ns
(19) tAD
ACK = 0 to Output
-
175
-
175
ns
1
(20) tKD
ACK = 1 to Output Float
20
250
20
250
ns
2
(21) tWOB
WR = 1 to OBF = 0
-
150
-
150
ns
1
(22) tAOB
ACK = 0 to OBF = 1
-
150
-
150
ns
1
(23) tSIB
STB = 0 to IBF = 1
-
150
-
150
ns
1
(24) tRIB
RD = 1 to IBF = 0
-
150
-
150
ns
1
(25) tRIT
RD = 0 to INTR = 0
-
200
-
200
ns
1
(26) tSIT
STB = 1 to INTR = 1
-
150
-
150
ns
1
(27) tAIT
ACK = 1 to INTR = 1
-
150
-
150
ns
1
(28) tWIT
WR = 0 to INTR = 0
-
200
-
200
ns
1
(29) tRES
Reset Pulse Width
500
-
500
-
ns
1, (Note)
NOTE: Period of initial Reset pulse after power-on must be at least 50
μ
sec. Subsequent Reset pulses may be 500ns minimum.
82C55A
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相关代理商/技术参数 |
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|---|---|
| IS82C55A-596 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| IS82C55A-5Z | 功能描述:外围驱动器与原件 - PCI W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray |
| IS82C55A-5Z96 | 功能描述:外围驱动器与原件 - PCI W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray |
| IS82C55A96 | 功能描述:外围驱动器与原件 - PCI PERIPH PRG-I/O 5V 8MHZ 44PLCC INDEL RoHS:否 制造商:PLX Technology 工作电源电压: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:FCBGA-1156 封装:Tray |
| IS82C55AR2490 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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