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参数资料
| 型号： | MC74HCT245AH |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 总线收发器 |
| 英文描述： | HCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20 |
| 封装： | PLASTIC, DIP-20 |
| 文件页数： | 4/10页 |
| 文件大小： | 219K |
| 代理商： | MC74HCT245AH |
MC74HCT245A
http://onsemi.com
3
AC ELECTRICAL CHARACTERISTICS (VCC = 5.0 V ± 10%, CL = 50 pF, Input tr = tf = 6.0 ns)
Guaranteed Limit
Symbol
Parameter
– 55 to
25
_C
v 85_C
v 125_C
Unit
tPLH,
tPHL
Maximum Propagation Delay, A to B or B to A
(Figures 1 and 3)
22
28
33
ns
tPLZ,
tPHZ
Maximum Propagation Delay, Direction or Output Enable to A or B
(Figures 2 and 4)
30
36
42
ns
tPZL,
tPZH
Maximum Propagation Delay, Output Enable to A or 8
(Figures 2 and 4)
30
36
42
ns
tTLH,
tTHL
Maximum Output Transition Time. any Output
(Figures 1 and 3)
12
15
18
ns
Cin
Maximum Input Capacitance (Pin 1 or 19)
10
10
10
pF
Cout
Maximum Three–State I/O Capacitance, (I/O in High–Impedance
State)
15
15
15
pF
NOTE: For propagation delays with loads other than 50 pF, and information on typical parametric values, see Chapter 2 of the ON
Semiconductor High–Speed CMOS Data Book (DL129/D).
Typical @ 25
°C, VCC = 5.0 V
CPD
Power Dissipation Capacitance (Per Enabled Output)*
97
pF
* Used to determine the no–load dynamic power consumption: PD = CPD VCC2f + ICC VCC. For load considerations, see Chapter 2 of the
ON Semiconductor High–Speed CMOS Data Book (DL129/D).
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MC74HCT245AN | 功能描述:总线收发器 5V Octal 3-State RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
| MC74HCT245AND | 制造商:ONS 功能描述:ON SEMICONDUCTOR S1I2G, S1I2F |
| MC74HCT245ANG | 功能描述:总线收发器 5V Octal 3-State Non-Inverting Bus RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
| MC74HCT245ANG | 制造商:ON Semiconductor 功能描述:Package/Case:14-PDIP |
| MC74HCT259ADG | 功能描述:闭锁 8-BIT ADDRESSABLE LATCH RoHS:否 制造商:Micrel 电路数量:1 逻辑类型:CMOS 逻辑系列:TTL 极性:Non-Inverting 输出线路数量:9 高电平输出电流: 低电平输出电流: 传播延迟时间: 电源电压-最大:12 V 电源电压-最小:5 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-16 封装:Reel |
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