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参数资料
| 型号： | SN74LVC245APW |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | LVC/LCX/Z SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 |
| 封装： | GREEN, PLASTIC, TSSOP-20 |
| 文件页数： | 22/26页 |
| 文件大小： | 918K |
| 代理商： | SN74LVC245APW |
www.ti.com
SCAS218V – JANUARY 1993 – REVISED SEPTEMBER 2010
ELECTRICAL CHARACTERISTICS
over recommended operating free-air temperature range (unless otherwise noted)
TA = 25°C
–40°C TO 85°C
PARAMETER
TEST CONDITIONS
VCC
UNIT
MIN
TYP MAX
MIN MAX
IOH = –100 mA
1.65 V to 3.6 V
VCC – 0.2
IOH = –4 mA
1.65 V
1.29
1.2
IOH = –8 mA
2.3 V
1.9
1.7
VOH
V
2.7 V
2.2
IOH = –12 mA
3 V
2.4
IOH = –24 mA
3 V
2.3
2.2
IOL = 100 mA
1.65 V to 3.6 V
0.1
0.2
IOL = 4 mA
1.65 V
0.24
0.45
VOL
IOL = 8 mA
2.3 V
0.3
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
±1
±5
mA
Ioff
VI or VO = 5.5 V
0
±1
±10
mA
IOZ
(1)
VO = 0 to 5.5 V
3.6 V
±1
±10
mA
VI = VCC or GND
1
10
ICC
IO = 0
3.6 V
mA
3.6 V
≤ VI ≤ 5.5 V
(2)
1
10
One input at VCC – 0.6 V,
ΔICC
2.7 V to 3.6 V
500
mA
Other inputs at VCC or GND
Ci
Control inputs
VI = VCC or GND
3.3 V
4
pF
Cio
A or B ports
VI = VCC or GND
3.3 V
5.5
pF
(1)
For I/O ports, the parameter IOZ includes the input leakage current.
(2)
This applies in the disabled state only.
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
TA = 25°C
–40°C TO 85°C
FROM
TO
PARAMETER
VCC
UNIT
(INPUT)
(OUTPUT)
MIN
TYP
MAX
MIN
MAX
1.8 V ± 0.15 V
1
6
12.2
1
12.7
2.5 V ± 0.2 V
1
3.9
7.8
1
8.3
tpd
A or B
B or A
ns
2.7 V
1
4.2
7.1
1
7.3
3.3 V ± 0.3 V
1.5
3.8
6.1
1.5
6.3
1.8 V ± 0.15 V
1
7
14.8
1
15.3
2.5 V ± 0.2 V
1
4.5
10
1
10.5
ten
OE
A or B
ns
2.7 V
1
5.4
9.3
1
9.5
3.3 V ± 0.3 V
1.5
4.4
8.3
1.5
8.5
1.8 V ± 0.15 V
1
7.8
16.5
1
17
2.5 V ± 0.2 V
1
4
9
1
9.5
tdis
OE
A or B
ns
2.7 V
1
4.4
8.3
1
8.5
3.3 V ± 0.3 V
1.7
4.1
7.3
1.7
7.5
tsk(o)
3.3 V ± 0.3 V
1
ns
Copyright 1993–2010, Texas Instruments Incorporated
5
Product Folder Link(s): SN74LVC245A
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LVC245APW | 制造商:Texas Instruments 功能描述:Buffer/Driver Logic IC |
| SN74LVC245APWE4 | 功能描述:总线收发器 Octal Bus Trnscvr With 3-State Outputs 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 |
| SN74LVC245APWG4 | 功能描述:总线收发器 Octal Bus Transceivr 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 |
| SN74LVC245APWR | 功能描述:总线收发器 Tri-State Octal 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 |
| SN74LVC245APWR | 制造商:Texas Instruments 功能描述:IC 74LVC SMD 74LVC245 TSSOP20 |
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