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參數(shù)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(shè)備與八進制反向緩沖器 |
| 文件頁數(shù)： | 17/26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
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54BCT8240A
MIN
TYP
SN74BCT8240A
MIN
TYP
UNIT
MAX
MAX
VIK
VCC = 4.5 V,
VCC = 4.75 V,
II = –18 mA
IOH = –3 mA
IOH = –3 mA
IOH = –12 mA
IOH = –15 mA
IOH = –1 mA
IOH = –1 mA
IOH = –3 mA
IOL = 48 mA
IOL = 64 mA
IOL = 20 mA
IOL = 24 mA
VI = 5.5 V
VI = 2.7 V
VI = 10 V
VI = 0.5 V
–1.2
–1.2
V
2.7
3.4
2.7
3.4
Any Y
2.4
3.4
2.4
3.4
V
VCC = 4.5 V
2
3.2
VOH
2
3.1
VCC = 4.75 V,
2.7
3.4
2.7
3.4
TDO
VCC= 4 5 V
VCC = 4.5 V
2.5
3.4
2.5
3.4
V
2.4
3.3
2.4
3.3
Any Y
VCC= 4 5 V
VCC = 4.5 V
0.38
0.55
VOL
0.42
0.55
V
TDO
VCC= 4 5 V
VCC = 4.5 V
0.3
0.5
0.35
0.5
II
IIH
IIHH
IIL
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
VCC = 5.5 V,
0.1
0.1
mA
μ
A
mA
μ
A
–1
–35
–100
–1
–35
–100
TMS
1
1
–30
–70
–200
–30
–70
–200
IOZH
Any Y
VCC= 5 5 V
VCC = 5.5 V,
VO= 2 7 V
VO = 2.7 V
50
50
μ
A
TDO
–1
–35
–100
–1
–35
–100
IOZL
Any Y
VCC= 5 5 V
VCC = 5.5 V,
VO= 0 5 V
VO = 0.5 V
–50
–50
μ
A
TDO
–30
–70
–200
±
250
±
250
±
250
–225
–30
–70
–200
±
250
±
250
±
250
–225
IOZPU
IOZPD
Ioff
IOS
VCC = 0 to 2 V,
VCC = 2 V to 0,
VCC = 0,
VCC = 5.5 V,
VO = 0.5 V or 2.7 V
VO = 0.5 V or 2.7 V
VI or VO
≤
4.5 V
VO = 0
μ
A
μ
A
μ
A
mA
–100
–100
Outputs high
3.5
7.5
3.5
7.5
ICC
VCC = 5.5 V,
Outputs open
Outputs low
35
52
35
52
mA
Outputs disabled
1.5
3.5
1.5
3.5
Ci
Co
VCC = 5 V,
VCC = 5 V,
VI = 2.5 V or 0.5 V
VO = 2.5 V or 0.5 V
10
10
pF
18
18
pF
All typical values are at VCC = 5 V, TA = 25
°
C.
Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
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參數(shù)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(chǎn)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(chǎn)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(qū)動器 Device w/Octal Inverting Buffers RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)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(chǎn)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(chǎn)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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