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参数资料
| 型号： | SN74LVCH16646ADLR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | LVC/LCX/Z SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56 |
| 封装： | GREEN, PLASTIC, SSOP-56 |
| 文件页数： | 12/15页 |
| 文件大小： | 363K |
| 代理商： | SN74LVCH16646ADLR |
www.ti.com
Electrical Characteristics
Timing Requirements
SN74LVCH16646A
16-BIT BUS TRANSCEIVER AND REGISTER
WITH 3-STATE OUTPUTS
SCAS318K – NOVEMBER 1993 – REVISED MARCH 2005
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN TYP(1) MAX
UNIT
IOH = –100 A
1.65 V to 3.6 V
VCC – 0.2
IOH = –4 mA
1.65 V
1.2
IOH = –8 mA
2.3 V
1.7
VOH
V
2.7 V
2.2
IOH = –12 mA
3 V
2.4
IOH = –24 mA
3 V
2.2
IOL = 100 A
1.65 V to 3.6 V
0.2
IOL = 4 mA
1.65 V
0.45
VOL
IOL = 8 mA
2.3 V
0.7
V
IOL = 12 mA
2.7 V
0.4
IOL = 24 mA
3 V
0.55
II
Control inputs
VI = 0 to 5.5 V
3.6 V
±5
A
VI = 0.58 V
(2)
1.65 V
VI = 1.07 V
(2)
VI = 0.7 V
45
2.3 V
II(hold)
A or B ports
VI = 1.7 V
–45
A
VI = 0.8 V
75
3 V
VI = 2 V
–75
VI = 0 to 3.6 V(3)
3..6 V
±500
Ioff
VI or VO = 5.5 V
0
±10
A
IOZ(4)
VO = 0 to 5.5 V
3.6 V
±10
A
VI = VCC or GND
20
ICC
IO = 0
3.6 V
A
3.6 V
≤ V
I ≤ 5.5 V
(5)
20
I
CC
One input at VCC – 0.6 V, Other inputs at VCC or GND
2.7 V to 3.6 V
500
A
Ci
Control inputs
VI = VCC or GND
3.3 V
5
pF
Cio
A or B ports
VO = VCC or GND
3.3 V
8.5
pF
(1)
All typical values are at VCC = 3.3 V, TA = 25°C.
(2)
This information was not available at the time of publication.
(3)
This is the bus-hold maximum dynamic current required to switch the input from one state to another.
(4)
For I/O ports, the parameter IOZ includes the input leakage current, but not II(hold).
(5)
This applies in the disabled state only.
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 2)
VCC = 1.8 V
VCC = 2.5 V
VCC = 3.3 V
VCC = 2.7 V
± 0.15 V
± 0.2 V
± 0.3 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
(1)
150
MHz
tw
Pulse duration, CLK high or low
(1)
3.3
ns
tsu
Setup time, A or B before CLKAB
↑ or CLKBA↑
(1)
3.2
2.9
ns
th
Hold time, A or B after CLKAB
↑ or CLKBA↑
(1)
0
0.3
ns
(1)
This information was not available at the time of publication.
6
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| SN74LVCH16652ADL | 功能描述:总线收发器 16bit 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 |
| SN74LVCH16652ADLG4 | 功能描述:总线收发器 16bit 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 |
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