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参数资料
| 型号： | PI74FCT2645T |
| 厂商： | Pericom Semiconductor Corp. |
| 英文描述： | Fast CMOS Octal Bidirectional Transceivers |
| 中文描述： | 快速CMOS八路双向收发器 |
| 文件页数： | 4/4页 |
| 文件大小： | 248K |
| 代理商： | PI74FCT2645T |
4
PS2012B 09/22/99
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PI74FCT245T/640T/645T
25 Ohm Series PI74FCT2245T/2640T/2645T
Octal BidirectionalTransceivers
PI74FCT245T/2245T Switching Characteristics over Operating Range
245T/2245T
Com.
Min.
245AT/2245AT 245CT/2245CT
Com.
Min.
Max.
245DT
Com.
Min
Com.
Parameters Description
Conditions
(1)
Max.
Min.
Max.
Max. Unit
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation Delay
A to B, B to A
Output Enable Time
OE to A or B
Output Disable Time
OE to A or B
(3)
Output Enable Time
T/R to A or B
Output Disable Time
(3)
T/R to A or B
(3)
C
L
= 50 pF
R
L
= 500 Ohm
1.5
7.0
1.5
4.6
1.5
4.1
1.5
3.8
ns
1.5
9.0
1.5
6.2
1.5
5.8
1.5
5.0
ns
1.5
7.5
1.5
5.0
1.5
4.8
1.5
4.3
ns
1.5
9.0
1.5
6.2
1.5
5.8
1.5
5.0
ns
1.5
7.5
1.5
5.0
1.5
4.8
1.5
4.3
ns
Notes:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This parameter is guaranteed but not production tested.
PI74FCT640T/2640T Switching Characteristics over Operating Range
640T/2640T
Com.
Min.
640AT/2640AT 640CT/2640CT
Com.
Min.
Max.
640DT
Com.
Min.
Com.
Parameters Description
Conditions
(1)
Max.
Min.
Max.
Max. Unit
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation Delay
A to B, B to A
Output Enable Time
OE to A or B
Output Disable Time
OE to A or B
(3)
Output Enable Time
T/R to A or B
Output Disable Time
(3)
T/R to A or B
(3)
C
L
= 50 pF
R
L
= 500 Ohm
2.0
7.0
1.5
5.0
1.5
4.4
1.5
3.7
ns
2.0
13.0
1.5
6.2
1.5
5.8
1.5
5.0
ns
2.0
10.0
1.5
5.0
1.5
4.8
1.5
4.3
ns
2.0
13.0
1.5
6.2
1.5
5.8
1.5
5.0
ns
2.0
10.0
1.5
5.0
1.5
4.8
1.5
4.3
ns
PI74FCT645T/2645T Switching Characteristics over Operating Range
645T/2645T
Com.
Min.
645AT/2645AT 645CT/2645CT
Com.
Min.
Max.
645DT
Com.
Min.
Com.
Parameters
Description
Conditions
(1)
Max.
Min.
Max.
Max. Unit
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation Delay
A to B, B to A
Output Enable Time
OE to A or B
Output Disable Time
OE to A or B
(3)
Output Enable Time
T/R to A or B
Output Disable Time
(3)
T/R to A or B
(3)
C
L
= 50 pF
R
L
= 500 Ohm
1.5
9.5
1.5
4.6
1.5
4.1
1.5
3.8
ns
1.5
11.0
1.5
6.2
1.5
5.8
1.5
5.0
ns
1.5
12.0
1.5
5.0
1.5
4.8
1.5
4.3
ns
1.5
11.0
1.5
6.2
1.5
5.8
1.5
5.0
ns
1.5
12.0
1.5
5.0
1.5
4.8
1.5
4.3
ns
Pericom Semiconductor Corporation
2380 Bering Drive San Jose, CA 95131 1-800-435-2336 Fax (408) 435-1100 http://www.pericom.com
相关PDF资料 |
PDF描述 |
|---|---|
| PI74FCT640T | Fast CMOS Octal Bidirectional Transceivers |
| PI74FCT645T | Fast CMOS Octal Bidirectional Transceivers |
| PI74FCT2245T | Fast CMOS Octal Bidirectional Transceivers |
| PI74FCT245T | Fast CMOS Octal Bidirectional Transceivers |
| PI74FCT280AT | Fast CMOS 9-Bit Parity Generator/Checker |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 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:触发器 Octal D FlipFlop w/ Reset RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel |
| PI74FCT273ATLEX | 功能描述:触发器 Octal D FlipFlop w/ Reset RoHS:否 制造商:Texas Instruments 电路数量:2 逻辑系列:SN74 逻辑类型:D-Type Flip-Flop 极性:Inverting, Non-Inverting 输入类型:CMOS 输出类型: 传播延迟时间:4.4 ns 高电平输出电流:- 16 mA 低电平输出电流:16 mA 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:X2SON-8 封装:Reel |
| PI74FCT273ATQ | 功能描述:IC OCT D F/F W/RESET 20 QSOP RoHS:否 类别:集成电路 (IC) >> 逻辑 - 触发器 系列:74FCT 产品变化通告:Product Discontinuation 27/Jan/2012 标准包装:2,000 系列:74LCX 功能:标准 类型:D 型总线 输出类型:三态非反相 元件数:1 每个元件的位元数:8 频率 - 时钟:150MHz 延迟时间 - 传输:1.5ns 触发器类型:正边沿 输出电流高，低:24mA，24mA 电源电压:2 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:20-SOIC（0.209"，5.30mm 宽） 包装:带卷 (TR) 其它名称:MC74LCX574MELG-NDMC74LCX574MELGOSTR |
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