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参数资料
型号： SN74AHC374PWLE
厂商： TEXAS INSTRUMENTS INC
元件分类： 总线收发器
英文描述： AHC/VHC/H/U/V SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封装： PLASTIC, TSSOP-20
文件页数： 18/22页
文件大小： 804K
代理商： SN74AHC374PWLE
SN54AHC374, SN74AHC374
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCLS240I – OCTOBER 1995 – REVISED JULY 2003
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
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
SN54AHC374
SN74AHC374
UNIT
PARAMETER
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
f
CL = 15 pF
80*
130*
70*
70
MHz
fmax
CL = 50 pF
55
85
50
MHz
tPLH
CLK
Q
CL =15 pF
8.1*
12.7*
1*
15*
1
15
ns
tPHL
CLK
Q
CL = 15 pF
8.1*
12.7*
1*
15*
1
15
ns
tPZH
OE
Q
CL =15 pF
7.1*
11*
1*
13*
1
13
ns
tPZL
OE
Q
CL = 15 pF
7.1*
11*
1*
13*
1
13
ns
tPHZ
OE
Q
CL =15 pF
7.5*
10.5*
1*
12.5*
1
12.5
ns
tPLZ
OE
Q
CL = 15 pF
7.5*
10.5*
1*
12.5*
1
12.5
ns
tPLH
CLK
Q
CL =50 pF
10.6
16.2
1
18.5
1
18.5
ns
tPHL
CLK
Q
CL = 50 pF
10.6
16.2
1
18.5
1
18.5
ns
tPZH
OE
Q
CL =50 pF
9.6
14.5
1
16.5
1
16.5
ns
tPZL
OE
Q
CL = 50 pF
9.6
14.5
1
16.5
1
16.5
ns
tPHZ
OE
Q
CL =50 pF
10.2
14
1
16
1
16
ns
tPLZ
OE
Q
CL = 50 pF
10.2
14
1
16
1
16
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.
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54AHC374
SN74AHC374
UNIT
PARAMETER
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
f
CL = 15 pF
130*
185*
110*
110
MHz
fmax
CL = 50 pF
85
120
75
MHz
tPLH
CLK
Q
CL =15 pF
5.4*
8.1*
1*
9.5*
1
9.5
ns
tPHL
CLK
Q
CL = 15 pF
5.4*
8.1*
1*
9.5*
1
9.5
ns
tPZH
OE
Q
CL =15 pF
5.1*
7.6*
1*
9*
1
9
ns
tPZL
OE
Q
CL = 15 pF
5.1*
7.6*
1*
9*
1
9
ns
tPHZ
OE
Q
CL =15 pF
4.6*
6.8*
1*
8*
1
8
ns
tPLZ
OE
Q
CL = 15 pF
4.6*
6.8*
1*
8*
1
8
ns
tPLH
CLK
Q
CL =50 pF
6.9
10.1
1
11.5
1
11.5
ns
tPHL
CLK
Q
CL = 50 pF
6.9
10.1
1
11.5
1
11.5
ns
tPZH
OE
Q
CL =50 pF
6.6
9.6
1
11
1
11
ns
tPZL
OE
Q
CL = 50 pF
6.6
9.6
1
11
1
11
ns
tPHZ
OE
Q
CL =50 pF
6.1
8.8
1
10
1
10
ns
tPLZ
OE
Q
CL = 50 pF
6.1
8.8
1
10
1
10
ns
tsk(o)
CL = 50 pF
1**
1
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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