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參數(shù)資料
| 型號(hào)： | PI74FCT257T |
| 廠商： | Pericom Semiconductor Corp. |
| 英文描述： | Fast CMOS Quad 2-Input Multiplexer |
| 中文描述： | 快速CMOS四路2輸入多路復(fù)用器 |
| 文件頁(yè)數(shù)： | 5/5頁(yè) |
| 文件大?。?/td> | 50K |
| 代理商： | PI74FCT257T |
5
PS2010A 03/09/96
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PI74FCT157T/257T
(25
Series)PI74FCT2157T/2257T
QUAD 2-INPUT MULTIPLEXER
PI74FCT257/2257T Switching Characteristics over Operating Range
257T/2257T
Com.
Min
257AT/2257AT 257CT/2257CT
Com.
Min
Max
Com.
Parameters
Description
Conditions
(1)
Max
Min
Max
Unit
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PZH
t
PZL
Propagation Delay
I
N
to Z
N
Propagation Delay
S to Z
N
Output Enable Time
OE to Z
N
Output Disable Time
(3)
OE to Z
N
C
L
= 50 pF
R
L
= 500
1.5
6.0
1.5
5.0
1.5
4.3
ns
1.5
10.5
1.5
7.0
1.5
5.2
ns
1.5
8.5
1.5
7.0
1.5
6.0
ns
1.5
6.0
1.5
5.5
1.5
5.0
ns
PI74FCT157/2157T Switching Characteristics over Operating Range
157T/2157T
Com.
Min
157AT/2157AT 157CT/2157CT
Com.
Min
Max
157DT
Com.
Min
Com.
Parameters
Description
Conditions
(1)
Max
Min
Max
Max
Unit
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
Propagation Delay
I
N
to Z
N
Propagation Delay
E to Z
N
Propagation Delay
S to Z
N
C
L
= 50 pF
R
L
= 500
1.5
6.0
1.5
5.0
1.5
4.3
1.5
3.9
ns
1.5
10.5
1.5
6.0
1.5
4.8
1.5
4.4
ns
1.5
10.5
1.5
7.0
1.5
5.2
1.5
4.6
ns
Notes:
1. See test circuit and wave forms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This parameter guaranteed but not production tested.
Pericom Semiconductor Corporation
2380 Bering Drive San Jose, CA 95131 1-800-435-2336 Fax (408) 435-1100 http://www.pericom.com
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PI74FCT2157CT | Fast CMOS Quad 2-Input Multiplexer |
| PI74FCT2157AT | Fast CMOS Quad 2-Input Multiplexer |
| PI74FCT157AT | Fast CMOS Quad 2-Input Multiplexer |
| PI74FCT157DT | Fast CMOS Quad 2-Input Multiplexer |
| PI74FCT157T | Fast CMOS Quad 2-Input Multiplexer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PI74FCT257TWC | 制造商:Pericom Semiconductor Corporation 功能描述:74FCT257TWC |
| PI74FCT2646CTS | 制造商:Pericom Semiconductor Corporation 功能描述:Bus XCVR Single 8-CH 3-ST 24-Pin SOIC W Tube 制造商:PERF 功能描述:Bus Transceiver, Single, 8 Bit, 24 Pin, Plastic, SOP |
| PI74FCT2652TS | 制造商:Pericom Semiconductor Corporation 功能描述: |
| PI74FCT273ATLE | 功能描述:觸發(fā)器 Octal D FlipFlop w/ Reset RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
| PI74FCT273ATLEX | 功能描述:觸發(fā)器 Octal D FlipFlop w/ Reset RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
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