參數(shù)資料
型號: SN74AHC373DWE4
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: AHC/VHC/H/U/V SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: GREEN, PLASTIC, SOP-20
文件頁數(shù): 16/21頁
文件大小: 795K
代理商: SN74AHC373DWE4
SN54AHC373, SN74AHC373
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCLS235I – OCTOBER 1995 – REVISED JULY 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
SN54AHC373
SN74AHC373
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration, LE high
5
ns
tsu
Setup time, data before LE
4
ns
th
Hold time, data after LE
1
ns
timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V
(unless otherwise noted) (see Figure 1)
TA = 25°C
SN54AHC373
SN74AHC373
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
tw
Pulse duration, LE high
5
ns
tsu
Setup time, data before LE
4
ns
th
Hold time, data after LE
1
ns
switching characteristics over recommended operating free-air temperature range,
VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54AHC373
SN74AHC373
UNIT
PARAMETER
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
D
Q
CL =15 pF
7.3*
11.4*
1*
13.5*
1
13.5
ns
tPHL
D
Q
CL = 15 pF
7.3*
11.4*
1*
13.5*
1
13.5
ns
tPLH
LE
Q
CL =15 pF
7*
11*
1*
13*
1
13
ns
tPHL
LE
Q
CL = 15 pF
7*
11*
1*
13*
1
13
ns
tPZH
OE
Q
CL =15 pF
7.3*
11.4*
1*
13.5*
1
13.5
ns
tPZL
OE
Q
CL = 15 pF
7.3*
11.4*
1*
13.5*
1
13.5
ns
tPHZ
OE
Q
CL =15 pF
7*
10*
1*
12*
1
12
ns
tPLZ
OE
Q
CL = 15 pF
7*
10*
1*
12*
1
12
ns
tPLH
D
Q
CL =50 pF
9.8
14.9
1
17
1
17
ns
tPHL
D
Q
CL = 50 pF
9.8
14.9
1
17
1
17
ns
tPLH
LE
Q
CL =50 pF
9.5
14.5
1
16.5
1
16.5
ns
tPHL
LE
Q
CL = 50 pF
9.5
14.5
1
16.5
1
16.5
ns
tPZH
OE
Q
CL =50 pF
9.8
14.9
1
17
1
17
ns
tPZL
OE
Q
CL = 50 pF
9.8
14.9
1
17
1
17
ns
tPHZ
OE
Q
CL =50 pF
9.5
13.2
1
15
1
15
ns
tPLZ
OE
Q
CL = 50 pF
9.5
13.2
1
15
1
15
ns
tsk(o)
CL = 50 pF
1.5**
1.5
ns
On products compliant to MIL-PRF-38535, this parameter is not production tested.
On products compliant to MIL-PRF-38535, this parameter does not apply.
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