參數(shù)資料
型號: SNJ54AC533J
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
中文描述: 有三態(tài)輸出的8個透明D型鎖存器
文件頁數(shù): 4/11頁
文件大小: 271K
代理商: SNJ54AC533J
SCAS555C 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
SN54AC533
MIN
SN74AC533
MIN
UNIT
MAX
MAX
MAX
tw
tsu
th
Pulse duration, LE high
Setup time, data before LE
Hold time, data after LE
6
8
6.5
ns
5.5
7.5
6
ns
1.5
2.5
1
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
4.5
SN54AC533
SN74AC533
UNIT
MAX
MIN
6.5
MAX
MIN
MAX
tw
tsu
th
Pulse duration, LE high
Setup time, data before LE
Hold time, data after LE
5
ns
4
6
4.5
ns
1.5
2.5
1
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
MIN
2
SN54AC533
MIN
1
SN74AC533
MIN
1.5
UNIT
(OUTPUT)
MAX
MAX
17.5
MAX
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
D
Q
14
16
ns
2
13
1
16
1.5
14.5
LE
Q
2
14.5
1
18
1.5
16.5
ns
2
13
1
16
1.5
14.5
OE
Q
2
12.5
1
15.5
1.5
14
ns
2
12.5
1
15.5
1.5
14
OE
Q
2
2
13
13
1
1
16
16
1.5
1.5
14.5
14.5
ns
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
MIN
2
SN54AC533
SN74AC533
UNIT
(OUTPUT)
MAX
MIN
MAX
12.5
MIN
1.5
MAX
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
D
Q
10
1
11
ns
2
9.5
1
12
1.5
10.5
LE
Q
2
10.5
1
13
1.5
11.5
ns
2
10
1
13
1.5
11
OE
Q
2
9.5
1
12
1.5
10.5
ns
2
9.5
1
12
1.5
10.5
OE
Q
2
2
10
10
1
1
12.5
12.5
1.5
1.5
11
11
ns
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
40
pF
.
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