參數(shù)資料
型號(hào): SNJ54AC563J
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: OCTAL D-TYPE TRANSPARENT LATCHES WITH 3-STATE OUTPUTS
中文描述: 八路?- 3型透明鎖存態(tài)輸出
文件頁數(shù): 4/13頁
文件大?。?/td> 392K
代理商: SNJ54AC563J
SCAS552C NOVEMBER 1995 REVISED OCTOBER 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range, V
CC
= 3.3 V
±
0.3 V
(unless otherwise noted) (see Figure 1)
TA = 25
°
C
MIN
SN54AC563
MIN
SN74AC563
MIN
UNIT
MAX
MAX
MAX
tw
tsu
th
Pulse duration, LE high
Setup time, data before LE
Hold time, data after LE
6
8
7
ns
2.5
5
3
ns
2
3
2
ns
timing requirements over recommended operating free-air temperature range, V
CC
= 5 V
±
0.5 V
(unless otherwise noted) (see Figure 1)
TA = 25
°
C
MIN
4
SN54AC563
SN74AC563
UNIT
MAX
MIN
MAX
MIN
MAX
tw
tsu
th
Pulse duration, LE high
Setup time, data before LE
Hold time, data after LE
6
5
ns
2
4.5
2.5
ns
2
3
2
ns
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V
±
0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
TA = 25
°
C
TYP
SN54AC563
MIN
1.5
SN74AC563
MIN
3.5
UNIT
(OUTPUT)
MIN
3.5
MAX
MAX
16.5
MAX
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
D
Q
5.3
13
15
ns
3.5
5.6
12
1.5
15.5
3.5
14
LE
Q
3.5
4.6
13
1.5
16.5
3.5
15
ns
3.5
4.8
12
1.5
15.5
3.5
14
OE
Q
2.5
5.3
11
1.5
13.5
2.5
12
ns
3
5.4
11
1.5
14
3.5
12.5
OE
Q
4
2
6
12.5
9.5
1.5
1.5
15
12
4.5
2.5
13.5
10.5
ns
5.1
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V
±
0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
TA = 25
°
C
TYP
SN54AC563
SN74AC563
UNIT
(OUTPUT)
MIN
MAX
MIN
1.5
MAX
MIN
MAX
11.5
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
D
Q
2
5.3
10
13
2
ns
2
5.6
9.5
1.5
12.5
2
11
LE
Q
2
4.6
9.5
1.5
12.5
2
11
ns
2
4.8
8.5
1.5
11.5
2
9.5
OE
Q
2
5.3
9
1.5
11.5
2
10
ns
1.5
5.4
8.5
1.5
11
2
9.5
OE
Q
2
6
11
8
1.5
1.5
13.5
10.5
2
12
9
ns
1.5
5.1
1.5
operating characteristics, V
CC
= 5 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 1 MHz
25
pF
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