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參數(shù)資料
| 型號(hào)： | M54HC257C1R |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE |
| 中文描述： | HC258QUAD 2頻道多路轉(zhuǎn)換三態(tài)，反相HC257四2通道多路3態(tài) |
| 文件頁數(shù)： | 2/12頁 |
| 文件大小： | 259K |
| 代理商： | M54HC257C1R |
INPUT AND OUTPUT EQUIVALENT CIRCUIT
CHIP CARRIER
NC = No Internal Connection
HC257
HC258
PIN DESCRIPTION
(HC257)
PIN No
1
SYMBOL
SELECT
NAME AND FUNCTION
Common Data Select
Input
Data Input From Source A
Data Inputs from Source B
3 State Multiplexer
Outputs
3 State Output Enable
Inputs (Active LOW)
Ground (0V)
Positive Supply Voltage
2, 5, 14, 11
3, 6, 13, 10
4, 7, 12, 9
1A to 4A
1B to 4B
1Y to 4Y
15
OE
8
GND
V
CC
16
PIN DESCRIPTION
(HC258)
PIN No
1
SYMBOL
SELECT
NAME AND FUNCTION
Common Data Select
Input
Data Input From Source A
Data Inputs from Source B
3 State Multiplexer
Outputs
3 State Output Enable
Inputs (Active LOW)
Ground (0V)
Positive Supply Voltage
2, 5, 14, 11
3, 6, 13, 10
4, 7, 12, 9
1A to 4A
1B to 4B
1Y to 4Y
15
OE
8
GND
V
CC
16
M54/M74HC257/258
2/12
相關(guān)PDF資料 |
PDF描述 |
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| M54HC257F1R | HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE |
| M54HC257M1R | HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M54HC257D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD QUAD 2 CHANNEL MULTIPLEXER (3-STATE) |
| M54HC257D1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD QUAD 2 CHANNEL MULTIPLEXER (3-STATE) |
| M54HC257F1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE |
| M54HC257K | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD QUAD 2 CHANNEL MULTIPLEXER (3-STATE) |
| M54HC257K1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD-HARD QUAD 2 CHANNEL MULTIPLEXER (3-STATE) |
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