VCC = +5V± 10%, GND = 0V; T" />
參數(shù)資料
型號(hào): IS82C55A-5Z96
廠商: Intersil
文件頁數(shù): 11/29頁
文件大?。?/td> 0K
描述: IC I/O EXPANDER 24B 44PLCC
標(biāo)準(zhǔn)包裝: 500
接口: 可編程
輸入/輸出數(shù): 24
中斷輸出:
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 44-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 44-PLCC
包裝: 帶卷 (TR)
19
FN2969.10
November 16, 2006
AC Electrical Specifications
VCC = +5V± 10%, GND = 0V; TA = Operating Temperature Range
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
μsec. Subsequent Reset pulses may be 500ns minimum.
82C55A
相關(guān)PDF資料
PDF描述
ATMEGA8535-16AUR MCU AVR 8K FLASH 16MHZ 44TQFP
IS82C55A-5Z IC I/O EXPANDER 24B 44PLCC
CS82C55A-596 IC I/O EXPANDER 24B 44PLCC
CS82C55A-5 IC I/O EXPANDER 24B 44PLCC
ATMEGA8535L-8AUR MCU AVR 8K FLASH 8MHZ 44TQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IS82C55A96 功能描述:外圍驅(qū)動(dòng)器與原件 - PCI PERIPH PRG-I/O 5V 8MHZ 44PLCC INDEL RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
IS82C55AR2490 制造商:Rochester Electronics LLC 功能描述:- Bulk
IS82C55AZ 功能描述:外圍驅(qū)動(dòng)器與原件 - PCI PERI PRG-I/O 5V 8MHZ 44PLCC IND RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray
IS82C55AZ 制造商:Intersil Corporation 功能描述:IC TRANSCEIVER 8V
IS82C55AZ96 功能描述:外圍驅(qū)動(dòng)器與原件 - PCI PERI PRG-I/O 5V 8MHZ 44PLCC INDEL RoHS:否 制造商:PLX Technology 工作電源電壓: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:FCBGA-1156 封裝:Tray