- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄384443 > HS1-82C54RH-Q (HARRIS SEMICONDUCTOR) Radiation Hardened CMOS Programmable Interval Timer PDF資料下載
參數(shù)資料
| 型號： | HS1-82C54RH-Q |
| 廠商： | HARRIS SEMICONDUCTOR |
| 元件分類： | XO, clock |
| 英文描述： | Radiation Hardened CMOS Programmable Interval Timer |
| 中文描述： | 3 TIMER(S), PROGRAMMABLE TIMER, CDIP24 |
| 文件頁數(shù)： | 2/21頁 |
| 文件大小： | 171K |
| 代理商： | HS1-82C54RH-Q |
949
HS-82C54RH
Pin Description
SYMBOL
PIN
NUMBER
TYPE
DESCRIPTION
D7-D0
1-8
I/O
DATA: Bi-directional three state data bus lines, connected to system data bus.
CLK 0
9
I
CLOCK 0: Clock input of Counter 0.
OUT 0
10
O
OUT 0: Output of Counter 0.
GATE 0
11
I
GATE 0: Gate input of Counter 0.
GND
12
GROUND: Power supply connection.
OUT 1
13
O
OUT 1: Output of Counter 1.
GATE 1
14
I
GATE 1: Gate input of Counter 1.
CLK 1
15
I
CLOCK 1: Clock input of Counter 1.
GATE 2
16
I
GATE 2: Gate input of Counter 2.
OUT 2
17
O
OUT 2: Output of Counter 2.
CLK 2
18
I
CLOCK 2: Clock input of Counter 2.
A0, A1
19-20
I
ADDRESS: Select inputs for one of the three counters or Control Word Register for read/write
operations. Normally connected to the system address bus.
A1
0
0
1
1
A0
0
1
0
1
Selects
Counter 0
Counter 1
Counter 2
Control Word Register
CS
21
I
CHIP SELECT: A low on this input enables the HS-82C54RH to respond to RD and WR signals.
RD and WR are ignored otherwise.
RD
22
I
READ: This input is low during CPU read operations.
WR
23
I
WRITE: This input is low during CPU write operations.
VDD
24
VDD: The +5V power supply pin. A 0.1
μ
F capacitor between pins 12 and 24 is recommended
for decoupling.
Functional Diagram
(8)
DATA
BUS
BUFFER
READ/
WRITE
LOGIC
CONTROL
WORD
REGISTER
D7-D0
RD
WR
A0
A1
CS
I
COUNTER
1
COUNTER
0
COUNTER
2
OUT 1
GATE 1
CLK 1
OUT 0
GATE 0
CLK 0
OUT 2
GATE 2
CLK 2
CONTROL
WORD
REGISTER
STATUS
LATCH
STATUS
REGISTER
CONTROL
LOGIC
OUT N
GATE N
CLK N
CRM
CRL
OLM
OLL
CE
INTERNAL BUS
Spec Number
518059
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HS9-82C54RH-Q | Radiation Hardened CMOS Programmable Interval Timer |
| HS1-82C55ARH | Radiation Hardened CMOS Programmable Peripheral Interface |
| HS1-82C55ARH-Q | Radiation Hardened CMOS Programmable Peripheral Interface |
| HS1-82C55ARH-8 | Radiation Hardened CMOS Programmable Peripheral Interface |
| HS9-2100RH | Radiation Hardened High Frequency Half Bridge Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HS1-82C55ARH | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Radiation Hardened CMOS Programmable Peripheral Interface |
| HS1-82C55ARH-8 | 制造商:Intersil Corporation 功能描述:RAD HARD CMOS PROGRAMMABLE PERIPHERAL INTERFACE,DIP,CLS Q - Rail/Tube |
| HS1-82C55ARH-Q | 制造商:Intersil Corporation 功能描述:PERIPHERAL INTRFC 40CDIP - Rail/Tube |
| HS1-82C59ARH-8 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interrupt Controller |
| HS1-82C85RH | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Radiation Hardened CMOS Static Clock Controller/Generator |
發(fā)布緊急采購，3分鐘左右您將得到回復。