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参数资料
| 型号： | SN74LVT245BGQNR |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | 3.3-V ABT OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS |
| 中文描述： | 的3.3V ABT生根粉八路总线收发器具有三态输出 |
| 文件页数： | 4/15页 |
| 文件大小： | 495K |
| 代理商： | SN74LVT245BGQNR |
SCES004H JANUARY 1995 REVISED SEPTEMBER 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 2.7 V,
VCC = 2.7 V to 3.6 V,
VCC = 2.7 V,
VCC = 3 V,
II = 18 mA
IOH = 100
μ
A
IOH = 8 mA
IOH = 32 mA
IOL = 100
μ
A
IOL = 24 mA
IOL = 16 mA
IOL = 32 mA
IOL = 64 mA
VI = VCC or GND
VI = 5.5 V
VI = 5.5 V
VI = VCC
VI = 0
VI or VO = 0 to
4.5 V
VO = 3 V
VO = 0.5 V
1.2
V
VCC0.2
2.4
VOH
V
2
VCC = 2.7 V
0.2
0.5
VOL
0.4
V
VCC = 3 V
0.5
0.55
±
1
10
Control inputs
VCC = 3.6 V,
VCC = 0 or 3.6 V,
II
20
μ
A
A or B ports
VCC = 3.6 V
1
5
Ioff
IOZH
IOZL
IOZPU
VCC = 0,
VCC = 3.6 V,
VCC = 3.6 V,
VCC = 0 to 1.5 V, VO = 0.5 V to 3 V, OE = don’t care
±
100
μ
A
μ
A
μ
A
5
5
±
100
μ
A
IOZPD
VCC = 1.5 V to 0, VO = 0.5 V to 3 V, OE = don’t care
±
100
μ
A
VCC = 3.6 V,
V = V
VI = VCC or GND
Outputs high
0.19
ICC
Outputs low
5
mA
IO = 0,
Outputs disabled
0.19
ICC§
VCC = 3 V to 3.6 V, One input at VCC 0.6 V,
Other inputs at VCC or GND
VI = 3 V or 0
VO = 3 V or 0
0.2
mA
Ci
Cio
4
pF
9
pF
All typical values are at VCC = 3.3 V, TA = 25
°
C.
Unused terminals are at VCC or GND.
§This is the increase in supply current for each input that is at the specified TTL-voltage level, rather than VCC or GND.
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 3.3 V
±
0.3 V
TYP
1.2
VCC = 2.7 V
UNIT
MIN
MAX
3.5
MIN
MAX
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
A or B
B or A
2.3
4
ns
1.2
2.1
3.5
4
OE
A or B
1.3
3.2
5.5
7.1
ns
1.7
3.4
5.5
6.5
OE
A or B
2.2
3.5
5.9
6.5
ns
2.2
3.4
5
5.1
All typical values are at VCC = 3.3 V, TA = 25
°
C.
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| SN74LVT245BNS | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
| SN74LVT245BNSR | 功能描述:总线收发器 3 St 3.3V ABT Octal 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 |
| SN74LVT245BNSRE4 | 功能描述:总线收发器 3.3-V ABT Octal Bus Trncvr W/3-St Otpt 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 |
| SN74LVT245BNSRG4 | 功能描述:总线收发器 3.3V ABT Octal 总线收发器 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 |
| SN74LVT245BPW | 功能描述:总线收发器 3.3-V ABT Octal Bus Trncvr W/3-St Otpt 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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