- 您現(xiàn)在的位置：買賣IC網 > PDF目錄26785 > M74HC243TTR (STMICROELECTRONICS) HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14 PDF資料下載
參數(shù)資料
| 型號： | M74HC243TTR |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | HC/UH SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14 |
| 封裝： | TSSOP-14 |
| 文件頁數(shù)： | 4/11頁 |
| 文件大?。?/td> | 190K |
| 代理商： | M74HC243TTR |
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
M74HC243
2/11
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
LOGIC DIAGRAM
This logic diagram has not be used to estimate propagation delays
PIN No
SYMBOL
NAME AND FUNCTION
1GAB
Output Enable Input
(Active LOW)
2, 12
NC
Not Connected
3, 4, 5, 6
1A to 4A
Data Inputs/Outputs
11, 10, 9, 8
1B to 4B
Data Inputs/Outputs
13
GBA
Output Enable Input
7
GND
Ground (0V)
14
VCC
Positive Supply Voltage
INPUTS
FUNCTION
OUTPUTS
GAB
GBA
A BUS
B BUS
H
OUTPUT
INPUT
A = B
L
INPUT
OUTPUT
B = A
H
L
HIGH IMPEDANCE
Z
L
H
HIGH IMPEDANCE
Z
相關PDF資料 |
PDF描述 |
|---|---|
| M74HC244-1P | HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20 |
| M74HC244B1R | HC/UH SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20 |
| M74HC245-1FP | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 |
| M74HC245B1N | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 |
| M54HC643F1 | HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, CDIP20 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| M74HC244 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED) |
| M74HC244-1DWP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual 4-Bit Non-Inverting Buffer/Driver |
| M74HC244-1FP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual 4-Bit Non-Inverting Buffer/Driver |
| M74HC244-1P | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual 4-Bit Non-Inverting Buffer/Driver |
| M74HC244-1P/FP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual 4-Bit Non-Inverting Buffer/Driver |
發(fā)布緊急采購，3分鐘左右您將得到回復。