參數(shù)資料
型號: SN74AHCT374NSRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: AHCT/VHCT/VT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: GREEN, PLASTIC, SOP-20
文件頁數(shù): 14/19頁
文件大?。?/td> 734K
代理商: SN74AHCT374NSRG4
SN54AHCT374, SN74AHCT374
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCLS241L – OCTOBER 1995 – REVISED JULY 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended free-air temperature operating range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54AHCT374
SN74AHCT374
UNIT
PARAMETER
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
f
CL = 15 pF
90**
140**
80**
80
MHz
fmax
CL = 50 pF
85
130
75
MHz
tPLH
CLK
Q
CL =15 pF
5.6**
9.4**
1**
10.5**
1
10.5
ns
tPHL
CLK
Q
CL = 15 pF
5.6**
9.4**
1**
10.5**
1
10.5
ns
tPZH
OE
Q
CL =15 pF
6.5**
10.2**
1**
11.5**
1
11.5
ns
tPZL
OE
Q
CL = 15 pF
6.5**
10.2**
1**
11.5**
1
11.5
ns
tPHZ
OE
Q
CL =15 pF
6.2**
10.2**
1**
11**
1
11
ns
tPLZ
OE
Q
CL = 15 pF
6.2**
10.2**
1**
11**
1
11
ns
tPLH
CLK
Q
CL =50 pF
6.4
10.4
1
11.5
1
11.5
ns
tPHL
CLK
Q
CL = 50 pF
6.4
10.4
1
11.5
1
11.5
ns
tPZH
OE
Q
CL =50 pF
7.3
11.2
1
12.5
1
12.5
ns
tPZL
OE
Q
CL = 50 pF
7.3
11.2
1
12.5
1
12.5
ns
tPHZ
OE
Q
CL =50 pF
7
11.2
1
12
1
12
ns
tPLZ
OE
Q
CL = 50 pF
7
11.2
1
12
1
12
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.
noise characteristics, VCC = 5 V, CL = 50 pF, TA = 25°C (see Note 4)
PARAMETER
SN74AHCT374
UNIT
PARAMETER
MIN
TYP
MAX
UNIT
VOL(P)
Quiet output, maximum dynamic VOL
0.8
1.2
V
VOL(V)
Quiet output, minimum dynamic VOL
–0.8
–1.2
V
VOH(V)
Quiet output, minimum dynamic VOH
3.8
V
VIH(D)
High-level dynamic input voltage
2
V
VIL(D)
Low-level dynamic input voltage
0.8
V
NOTE 4: Characteristics are for surface-mount packages only.
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load,
f = 1 MHz
27
pF
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