參數(shù)資料
型號(hào)： SN74BCT8374ANT
廠商： TEXAS INSTRUMENTS INC
元件分類： 總線收發(fā)器
英文描述： BCT/FBT SERIES, 8-BIT BOUNDARY SCAN DRIVER, TRUE OUTPUT, PDIP24
封裝： PLASTIC, DIP-24
文件頁(yè)數(shù)： 10/26頁(yè)
文件大?。?/td> 530K
代理商： SN74BCT8374ANT
SN54BCT8374A, SN74BCT8374A
SCAN TEST DEVICES
WITH OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS
SCBS045E – JUNE 1990 – REVISED JULY 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) (normal mode) (see Figure 9)
VCC = 5 V,
TA = 25°C
SN54BCT8374A
SN74BCT8374A
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
CLK
0
70
0
70
0
70
MHz
tw
Pulse duration
CLK high or low
5
ns
tsu
Setup time
Data before CLK
↑
3
ns
th
Hold time
Data after CLK
↑
2
ns
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
SN54BCT8374A
SN74BCT8374A
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
TCK
0
20
0
20
0
20
MHz
t
Pulse duration
TCK high or low
25
ns
tw
Pulse duration
TMS double high
50*
50
ns
Any D before TCK
↑
6
t
Setup time
CLK or OE before TCK
↑
6
ns
tsu
Setup time
TDI before TCK
↑
6
ns
TMS before TCK
↑
12
Any D after TCK
↑
4.5
th
Hold time
CLK or OE after TCK
↑
4.5
ns
th
Hold time
TDI after TCK
↑
4.5
ns
TMS after TCK
↑
0
td
Delay time
Power up to TCK
↑
100*
100
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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