參數(shù)資料
型號: SNJ54AHCT373J
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, CDIP20
封裝: CERAMIC, DIP-20
文件頁數(shù): 14/19頁
文件大小: 754K
代理商: SNJ54AHCT373J
SN54AHCT373, SN74AHCT373
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCLS239M – OCTOBER 1995 – REVISED JULY 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
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
SN54AHCT373
SN74AHCT373
UNIT
PARAMETER
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
D
Q
CL =15 pF
5.1*
8.5*
1*
9.5*
1
9.5
ns
tPHL
D
Q
CL = 15 pF
5.1*
8.5*
1*
9.5*
1
9.5
ns
tPLH
LE
Q
CL =15 pF
7.7*
12.3*
1*
13.5*
1
13.5
ns
tPHL
LE
Q
CL = 15 pF
7.7*
12.3*
1*
13.5*
1
13.5
ns
tPZH
OE
Q
CL =15 pF
6.3*
10.9*
1*
12.5*
1
12.5
ns
tPZL
OE
Q
CL = 15 pF
6.3*
10.9*
1*
12.5*
1
12.5
ns
tPHZ
OE
Q
CL =15 pF
6*
10.2*
1*
11*
1
11
ns
tPLZ
OE
Q
CL = 15 pF
6*
10.2*
1*
11*
1
11
ns
tPLH
D
Q
CL =50 pF
5.9
9.5
1
10.5
1
10.5
ns
tPHL
D
Q
CL = 50 pF
5.9
9.5
1
10.5
1
10.5
ns
tPLH
LE
Q
CL =50 pF
8.5
13.3
1
14.5
1
14.5
ns
tPHL
LE
Q
CL = 50 pF
8.5
13.3
1
14.5
1
14.5
ns
tPZH
OE
Q
CL =50 pF
7.1
11.9
1
13.5
1
13.5
ns
tPZL
OE
Q
CL = 50 pF
7.1
11.9
1
13.5
1
13.5
ns
tPHZ
OE
Q
CL =50 pF
6.8
11.2
1
12
1
12
ns
tPLZ
OE
Q
CL = 50 pF
6.8
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
SN74AHCT373
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
4.1
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
17
pF
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