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參數資料
| 型號： | SN74BCT8240ADWR |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | SCAN TEST DEVICES WITH OCTAL INVERTING BUFFERS |
| 中文描述： | 掃描測試設備與八進制反向緩沖器 |
| 文件頁數： | 18/26頁 |
| 文件大小： | 473K |
| 代理商： | SN74BCT8240ADWR |
SN54BCT8240A, SN74BCT8240A
SCAN TEST DEVICES
WITH OCTAL INVERTING BUFFERS
SCBS067E – FEBRUARY 1990 – REVISED DECEMBER 1996
18
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (test mode) (see Figure 9)
VCC = 5 V,
TA = 25
°
C
MIN
SN54BCT8240A
SN74BCT8240A
UNIT
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
TCK
0
20
0
20
0
20
MHz
tw
Pulse duration
TCK high or low
25
25
25
ns
TMS double high
Any A before TCK
↑
Any OE before TCK
↑
TDI before TCK
↑
TMS before TCK
↑
Any A after TCK
↑
Any OE after TCK
↑
TDI after TCK
↑
TMS after TCK
↑
Power up to TCK
↑
50*
50*
50
6
6
6
tsu
Setup time
6
6
6
ns
6
6
6
12
12
12
4.5
4.5
4.5
th
Hold time
4.5
4.5
4.5
ns
4.5
4.5
4.5
0
0
0
td
Delay time
100*
100*
100
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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| SN74BCT8240ADWRE4 | SCAN TEST DEVICES WITH OCTAL INVERTING BUFFERS |
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| SN54BCT8240AJT | SCAN TEST DEVICES WITH OCTAL INVERTING BUFFERS |
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| SN74BCT8240ANTE4 | SCAN TEST DEVICES WITH OCTAL INVERTING BUFFERS |
相關代理商/技術參數 |
參數描述 |
|---|---|
| SN74BCT8240ADWRE4 | 功能描述:特定功能邏輯 Prog PCM w/Microphn Amps & Speaker Drvr RoHS:否 制造商:Texas Instruments 產品: 系列:SN74ABTH18502A 工作電源電壓:5 V 封裝 / 箱體:LQFP-64 封裝:Tube |
| SN74BCT8240ADWRG4 | 功能描述:特定功能邏輯 IEEE Std 1149.1 Bndry Sacn Tst Devic RoHS:否 制造商:Texas Instruments 產品: 系列:SN74ABTH18502A 工作電源電壓:5 V 封裝 / 箱體:LQFP-64 封裝:Tube |
| SN74BCT8240ANT | 功能描述:緩沖器和線路驅動器 Device w/Octal Inverting Buffers RoHS:否 制造商:Micrel 輸入線路數量:1 輸出線路數量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
| SN74BCT8240ANTE4 | 功能描述:特定功能邏輯 Device w/Octal Inverting Buffers RoHS:否 制造商:Texas Instruments 產品: 系列:SN74ABTH18502A 工作電源電壓:5 V 封裝 / 箱體:LQFP-64 封裝:Tube |
| SN74BCT8244ADW | 功能描述:特定功能邏輯 Device w/Octal Buffers RoHS:否 制造商:Texas Instruments 產品: 系列:SN74ABTH18502A 工作電源電壓:5 V 封裝 / 箱體:LQFP-64 封裝:Tube |
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