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參數(shù)資料
| 型號： | SN54LVTH18502AHV |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 3.3-V ABT SCAN TEST DEVICES WITH 18-BIT UNIVERSAL BUS TRANSCEIVERS |
| 中文描述： | 的3.3V ABT生根粉掃描測試設(shè)備與18位通用總線收發(fā)器 |
| 文件頁數(shù)： | 32/38頁 |
| 文件大?。?/td> | 613K |
| 代理商： | SN54LVTH18502AHV |
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SCBS668C JULY 1996 REVISED JUNE 2004
32
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (normal mode) (see Figure 14)
SN54LVTH182502A
VCC = 3.3 V
±
0.3 V
SN74LVTH182502A
VCC = 3.3 V
±
0.3 V
VCC = 2.7 V
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
CLKAB or CLKBA
0
100
0
80
0
100
0
80
MHz
tw
Pulse duration
CLKAB or CLKBA high or low
4.4
5.6
4.4
5.6
ns
LEAB or LEBA high
A before CLKAB
↑
or
B before CLKBA
↑
3
3
3
3
tsu
Setup time
2.8
3
2.8
3
ns
A before LEAB
↓
or
B before LEBA
↓
A after CLKAB
↑
or
B after CLKBA
↑
A after LEAB
↓
or B after LEBA
↓
CLK high
1.5
0.7
1.5
0.7
CLK low
1.6
1.6
1.6
1.6
th
Hold time
1.4
1.1
1.4
1.1
ns
3.1
3.5
3.1
3.5
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (test mode) (see Figure 14)
SN54LVTH182502A
VCC = 3.3 V
±
0.3 V
SN74LVTH182502A
VCC = 3.3 V
±
0.3 V
VCC = 2.7 V
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
fclock
tw
Clock frequency
TCK
0
50
0
40
0
50
0
40
MHz
Pulse duration
TCK high or low
9.5
10.5
9.5
10.5
ns
tsu
Setup time
A, B, CLK, LE, or
OE before TCK
↑
TDI before TCK
↑
TMS before TCK
↑
A, B, CLK, LE, or
OE after TCK
↑
TDI after TCK
↑
TMS after TCK
↑
Power up to TCK
↑
VCC power up
6.5
7
6.5
7
ns
2.5
3.5
2.5
3.5
2.5
3.5
2.5
3.5
th
Hold time
1.5
1
1.5
1
ns
1.5
1
1.5
1
1.5
1
1.5
1
td
tr
Delay time
50
50
50
50
ns
μ
s
Rise time
1
1
1
1
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相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN54LVTH182502AHV | 3.3-V ABT SCAN TEST DEVICES WITH 18-BIT UNIVERSAL BUS TRANSCEIVERS |
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| SN54LVTH543FK | Shift Register 3-State; Package: SOIC 16 LEAD; No of Pins: 16; Container: Tape and Reel; Qty per Container: 2500 |
| SN54LVTH543JT | Shift Register 3-State; Package: SOIC 16 LEAD; No of Pins: 16; Container: Tape and Reel; Qty per Container: 2500 |
| SN54LVTT244 | 3.3-V ABT OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
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|---|---|
| SN54S00J | 制造商:Texas Instruments 功能描述:NAND Gate 4-Element 2-IN Bipolar 14-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN54S00W | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN54S02J | 制造商:Texas Instruments 功能描述: |
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| SN54S04J | 制造商:Texas Instruments 功能描述:Inverter 6-Element Bipolar 14-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:INVERTER 6-ELEM BIPOLAR 14CDIP - Rail/Tube 制造商:Texas Instruments 功能描述:HEX INVERTER *NIC* |
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